private void FindViews(DataTable schemaTable, string[] filters)
{
StringBuilder sql = new StringBuilder();
StringBuilder where = new StringBuilder();
const string selectTables = "select class_name from db_class where is_system_class='NO' and class_type='VCLASS'";
sql.AppendFormat(CultureInfo.InvariantCulture, selectTables);
if (filters != null)
{
string view_name_pattern = filters[0];
where.AppendFormat(CultureInfo.InvariantCulture, " and class_name LIKE '{0}'", view_name_pattern);
sql.Append(@where);
}
using (CUBRIDCommand cmd = new CUBRIDCommand(sql.ToString(), conn))
{
using (CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader())
{
while (reader.Read())
{
DataRow row = schemaTable.NewRow();
row["VIEW_CATALOG"] = conn.Database;
row["VIEW_SCHEMA"] = conn.Database;
row["VIEW_NAME"] = reader.GetString(0);
schemaTable.Rows.Add(row);
}
}
}
}
public void DataReader_Basic_Test()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = DBHelper.connString;
conn.Open();
String sql = "select * from nation order by `code` asc";
LogTestStep("retrieve just one row");
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
using (CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader())
{
reader.Read(); //retrieve just one row
Assert.AreEqual(4, reader.FieldCount);
Assert.AreEqual("AFG", reader.GetString(0));
Assert.AreEqual("Afghanistan", reader.GetString(1));
Assert.AreEqual("Asia",reader.GetString(2));
Assert.AreEqual("Kabul", reader.GetString(3));
LogStepPass();
}
}
}
LogTestResult();
}
private static void TestParameterCollection()
{
string sql = "drop table if exists TestTable;";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
cmd.ExecuteNonQuery();
}
sql = "CREATE TABLE TestTable (clsid BLOB);";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
cmd.ExecuteNonQuery();
}
byte[] bytes = new byte[36] { 55, 56, 50, 69, 55, 57, 67, 69, 45, 50, 70, 68, 68, 45, 52, 68, 50, 55, 45, 65, 51, 48, 48, 45, 69, 48, 56, 56, 70, 56, 68, 68, 55, 54, 66, 69 };
sql = "INSERT INTO TestTable VALUES(?);";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
CUBRIDBlob Blob = new CUBRIDBlob(conn);
Blob.SetBytes(1, bytes);
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?p";
param.Value = Blob; cmd.Parameters.Add(param);
cmd.Parameters[0].DbType = DbType.Binary;
try
{
cmd.Parameters.Insert(0, param);
}
catch (Exception e)
{
Debug.Assert(e.Message == "Parameter already added to the collection!");
}
try
{
cmd.Parameters.Insert(0, null);
}
catch (Exception e)
{
string es = e.ToString();
Debug.Assert(e.Message == "Only CUBRIDParameter objects are valid!");
}
cmd.ExecuteNonQuery();
}
using (CUBRIDCommand cmd = new CUBRIDCommand("Select * from TestTable", conn))
{
using (CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader())
{
reader.Read(); byte[] buffer = new byte[36];
long len = reader.GetBytes(0, 0, buffer, 0, 36);
ASCIIEncoding encoding = new ASCIIEncoding();
string clsid = encoding.GetString(buffer);
Debug.Assert(clsid == "782E79CE-2FDD-4D27-A300-E088F8DD76BE");
}
}
}
/// <summary>
/// Test BLOB INSERT
/// </summary>
private static void Test_Blob_Insert()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
CreateTestTableLOB(conn);
string sql = "insert into t (b) values(?)";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
CUBRIDBlob Blob = new CUBRIDBlob(conn);
byte[] bytes = new byte[256];
bytes[0] = 69;
bytes[1] = 98;
bytes[2] = 99;
bytes[255] = 122;
Blob.SetBytes(1, bytes);
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?p";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_BLOB;
param.Value = Blob;
cmd.Parameters.Add(param);
cmd.Parameters[0].DbType = DbType.Binary;
cmd.ExecuteNonQuery();
cmd.Close();
string sql2 = "SELECT b from t";
CUBRIDCommand cmd2 = new CUBRIDCommand(sql2, conn);
DbDataReader reader = cmd2.ExecuteReader();
while (reader.Read())
{
CUBRIDBlob bImage = (CUBRIDBlob)reader[0];
byte[] bytes2 = new byte[(int)bImage.BlobLength];
bytes2 = bImage.GetBytes(1, (int)bImage.BlobLength);
Debug.Assert(bytes.Length == bytes2.Length, "The inserted BLOB length is not valid!");
bool ok = true;
for (int i = 0; i < bytes.Length; i++)
{
if (bytes[i] != bytes2[i])
ok = false;
}
Debug.Assert(ok == true, "The BLOB was not inserted correctly!");
}
cmd2.Close();
CleanupTestTableLOB(conn);
}
}
private static void Test_apis_514()
{
string sql = "select * from nation order by code asc";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader(CommandBehavior.CloseConnection);
Console.WriteLine(reader.IsClosed);
Console.WriteLine(conn.State);
reader.Close();
Console.WriteLine(reader.IsClosed);
Console.WriteLine(conn.State);
}
/// <summary>
/// Test multiple connections
/// </summary>
private static void Test_MultipleConnections()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
TestCases.ExecuteSQL("drop table if exists t", conn);
TestCases.ExecuteSQL("create table t(idx integer)", conn);
string sql = "select * from nation";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
int count = 0;
while (reader.Read() && count++ < 3)
{
using (CUBRIDConnection conn2 = new CUBRIDConnection())
{
conn2.ConnectionString = conn.ConnectionString;
conn2.Open();
string sqlInsert = "insert into t values(" + count + ")";
using (CUBRIDCommand cmdInsert = new CUBRIDCommand(sqlInsert, conn2))
{
cmdInsert.ExecuteNonQuery();
}
}
}
}
}
using (CUBRIDConnection conn2 = new CUBRIDConnection())
{
conn2.ConnectionString = conn.ConnectionString;
conn2.Open();
string sqlSelect = "select count(*) from t";
using (CUBRIDCommand cmd = new CUBRIDCommand(sqlSelect, conn2))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read();
Debug.Assert(reader.GetInt32(0) == 3);
}
}
}
TestCases.ExecuteSQL("drop table if exists t", conn);
}
}
/// <summary>
/// Test Encodings support
/// </summary>
private static void Test_Encodings()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = "server="+ip+";database=demodb;port=33000;user=public;password=;charset=utf-8";
conn.Open();
TestCases.ExecuteSQL("drop table if exists t", conn);
TestCases.ExecuteSQL("create table t(a int, b varchar(100))", conn);
String sql = "insert into t values(1 ,'¾Æ¹«°³')";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
cmd.ExecuteNonQuery();
}
sql = "select * from t where b = '¾Æ¹«°³'";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read(); //retrieve just one row
Debug.Assert(reader.GetInt32(0) == 1);
Debug.Assert(reader.GetString(1) == "¾Æ¹«°³");
}
}
sql = "update t set b='¾Æ¹°³'";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
cmd.ExecuteNonQuery();
}
sql = "select * from t where b = '¾Æ¹°³'";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read(); //retrieve just one row
Debug.Assert(reader.GetInt32(0) == 1);
Debug.Assert(reader.GetString(1) == "¾Æ¹°³");
}
}
TestCases.ExecuteSQL("drop table if exists t", conn);
}
}
public static void Test_CUBRIDBlob_Insert()
{
Configuration cfg = (new Configuration()).Configure().AddAssembly(typeof(TestCUBRIDBlobType).Assembly);
//Create the database schema
using (CUBRIDConnection conn = new CUBRIDConnection(cfg.GetProperty(NHibernate.Cfg.Environment.ConnectionString)))
{
conn.Open();
TestCases.ExecuteSQL("drop table if exists TestCUBRIDBlob", conn);
TestCases.ExecuteSQL("create table TestCUBRIDBlob(c_integer int not null auto_increment," +
"c_blob BLOB," +
"primary key (c_integer))", conn);
TestCUBRIDBlobType test = new TestCUBRIDBlobType
{
c_blob = new CUBRIDBlob(conn)
};
BinaryReader origianlFileReader = new BinaryReader(File.Open("../../CUBRID.ico", FileMode.Open));
byte[] bytesOriginalData = origianlFileReader.ReadBytes((int)origianlFileReader.BaseStream.Length);
origianlFileReader.Close();
test.c_blob.SetBytes(1, bytesOriginalData);
//Insert
ISessionFactory sessionFactory = cfg.BuildSessionFactory();
using (var session = sessionFactory.OpenSession())
{
using (var trans = session.BeginTransaction(IsolationLevel.ReadUncommitted))
{
session.Save(test);
trans.Commit();
}
}
const string sql2 = "SELECT c_blob from TestCUBRIDBlob";
CUBRIDCommand cmd2 = new CUBRIDCommand(sql2, conn);
DbDataReader reader = cmd2.ExecuteReader();
while (reader.Read())
{
CUBRIDBlob bImage = (CUBRIDBlob)reader[0];
byte[] bytesRetrievedData = bImage.GetBytes(1, (int)bImage.BlobLength);
Debug.Assert(bytesOriginalData.Length == bytesRetrievedData.Length);
Debug.Assert(bytesOriginalData[0] == bytesRetrievedData[0]);
Debug.Assert(bytesOriginalData[bytesOriginalData.Length - 1] == bytesRetrievedData[bytesRetrievedData.Length - 1]);
}
//Clean the database schema
TestCases.ExecuteSQL("drop table if exists TestCUBRIDBlob", conn);
}
}
/// <summary>
/// Gets the procedures matching the procedure name filter.
/// </summary>
/// <param name="filters"> The procedure name filter, value is {"procedure name pattern"}. It should be a string array with Length==1.<para/>
/// If filters == null or Length == 0, the default filters {"%"} is used. If the Length > 1, the first procedure name is used. <para/></param>
/// <returns>A <see cref="DataTable" /> that contains procedure schema information and contains <para/>
/// columns={"PROCEDURE_NAME", "PROCEDURE_TYPE", "RETURN_TYPE", "ARGUMENTS_COUNT", "LANGUAGE", "TARGET", "OWNER"}
/// </returns>
public DataTable GetProcedures(string[] filters)
{
using (DataTable dt = new DataTable("Procedures"))
{
dt.Columns.Add(new DataColumn("PROCEDURE_NAME", typeof(string)));
dt.Columns.Add(new DataColumn("PROCEDURE_TYPE", typeof(string)));
dt.Columns.Add(new DataColumn("RETURN_TYPE", typeof(string)));
dt.Columns.Add(new DataColumn("ARGUMENTS_COUNT", typeof(int)));
dt.Columns.Add(new DataColumn("LANGUAGE", typeof(string)));
dt.Columns.Add(new DataColumn("TARGET", typeof(string)));
dt.Columns.Add(new DataColumn("OWNER", typeof(string)));
string procedureName = "%";
if (filters != null && filters.Length > 0 && filters[0] != null)
{
procedureName = filters[0];
}
string sql = String.Format("select * from db_stored_procedure where sp_name like '{0}'", procedureName);
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
using (CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader())
{
while (reader.Read())
{
DataRow row = dt.NewRow();
row["PROCEDURE_NAME"] = reader.GetString(0);
row["PROCEDURE_TYPE"] = reader.GetString(1);
row["RETURN_TYPE"] = reader.GetString(2);
row["ARGUMENTS_COUNT"] = reader.GetInt(3);
row["LANGUAGE"] = reader.GetString(4);
row["TARGET"] = reader.GetString(5);
row["OWNER"] = reader.GetString(6);
dt.Rows.Add(row);
}
}
}
return(dt);
}
}
private static void Test_Sequence_Default()
{
ExecuteSQL("DROP TABLE IF EXISTS t", conn);
//Create a new table with a collection
ExecuteSQL("CREATE TABLE t(s SET(string))", conn);
//Insert some data in the sequence column
string[] sArray = new string[8]{"P",
"Types of fragmentation",
"File fragmentation",
"Free space fragmentation",
"File scattering",
"File system fragmentation",
"Preventing fragmentation",null};
string sql = "INSERT INTO t(s) VALUES( ?);";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?p";
param.Value = sArray;
param.InnerCUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_LAST + 1;
cmd.Parameters.Add(param);
cmd.Parameters[0].CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_SET;
cmd.ExecuteNonQuery();
}
using (CUBRIDCommand cmd = new CUBRIDCommand("select * from t", conn))
{
using (CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader())
{
reader.Read();
object objValue = reader.GetValue(0);
Array oArray = objValue as Array;
if (oArray != null)
Console.WriteLine(oArray.Length);
cmd.ColumnInfos[0].ToString();
}
}
}
/// <summary>
/// Test CUBRIDCommand ExecuteNonQuery() method
/// </summary>
private static void Test_ExecuteNonQuery()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
CreateTestTable(conn);
string sql = "insert into t values(1, 'a', 'abc', 1.2, 2.1, '10/31/2008')";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
cmd.ExecuteNonQuery();
cmd.Close();
}
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
string sql = "select * from t";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
DbDataReader reader = cmd.ExecuteReader();
while (reader.Read()) //only one row will be available
{
Debug.Assert(reader.GetInt32(0) == 1);
Debug.Assert(reader.GetString(1) == "a ");
Debug.Assert(reader.GetString(2) == "abc");
Debug.Assert(reader.GetFloat(3) == 1.2f);
Debug.Assert(reader.GetFloat(4) == (float)Convert.ToDouble(2.1));
Debug.Assert(reader.GetDateTime(5) == new DateTime(2008, 10, 31));
}
cmd.Close();
CleanupTestTable(conn);
}
}
public void CUBRIDCommand_Constructor_SQL_Test()
{
CUBRIDConnection conn = new CUBRIDConnection();
conn.ConnectionString = DBHelper.connString;
string sql = "select * from nation order by code asc";
CUBRIDCommand cmd = new CUBRIDCommand(sql);
cmd.Connection = conn;
conn.Open();
CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader();
reader.Read();
Assert.AreEqual(4, reader.FieldCount);
Assert.AreEqual("AFG", reader.GetString(0));
Assert.AreEqual("Afghanistan", reader.GetString(1));
Assert.AreEqual("Asia", reader.GetString(2));
Assert.AreEqual("Kabul", reader.GetString(3));
cmd.Close();
reader.Close();
conn.Close();
}
private static void Test_apis_669()
{
String sql = "select s_name from code where f_name = 'Woman';select * from code;";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader();
while (reader.Read())
{
Console.WriteLine(reader.GetString(0));
};
while (reader.NextResult())
{
Console.WriteLine("=============================");
while (reader.Read())
{
Console.WriteLine(reader.GetString(0));
// Console.WriteLine(reader.GetString(1));
};
}
}
/// <summary>
/// Test Enum data type
/// </summary>
public static void Test_DataType_Enum()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
TestCases.ExecuteSQL("drop table if exists table11;", conn);
/* create new table */
string sql = "create table table11(city enum('BeiJing', 'ChengDu', 'QingDao', 'DaLian'), nationality enum('China', 'Korea', 'Japan'));";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
cmd.ExecuteNonQuery();
}
/* insert multi rows values */
sql = "insert into table11 (city, nationality) values ('BeiJing', 'Japan'),('ChengDu','China'),('QingDao', 'Korea');";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
cmd.ExecuteNonQuery();
}
/* verify count */
sql = "select count(*) from table11";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read();
Debug.Assert(reader.GetInt32(0) == 3);
}
}
sql = "select * from table11";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read();
Debug.Assert(reader.GetString(0) == "BeiJing");
}
}
try
{
/*
Only thrown exception is the correct result
*/
sql = "insert into table11 (city, nationality) values ('Peking', 'China');";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
cmd.ExecuteNonQuery();
}
}
catch (Exception exp)
{
Debug.Assert(exp.Message == "Semantic: before ' , 'China');'\nCannot coerce 'Peking' to type enum. insert into table11 table11 (table11.city, table11.nationali...");
}
TestCases.ExecuteSQL("drop table11;", conn);
}
}
/// <summary>
/// Test DateTime types
/// </summary>
private static void Test_DateTime_Types()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
CleanupTestTable(conn);
TestCases.ExecuteSQL("create table t(dt datetime)", conn);
TestCases.ExecuteSQL("insert into t values('10/31/2008 10:20:30.040')", conn);
using (CUBRIDCommand cmd = new CUBRIDCommand("select * from t", conn))
{
CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader();
reader.Read();
Debug.Assert(reader.GetDateTime(0) == new DateTime(2008, 10, 31, 10, 20, 30, 040));
Debug.Assert(reader.GetDate(0) == "2008-10-31");
Debug.Assert(reader.GetDate(0, "yy/MM/dd") == "08/10/31");
Debug.Assert(reader.GetTime(0) == "10:20:30");
Debug.Assert(reader.GetTime(0, "HH") == "10");
Debug.Assert(reader.GetTimestamp(0) == "2008-10-31 10:20:30.040");
Debug.Assert(reader.GetTimestamp(0, "yyyy HH") == "2008 10");
}
CleanupTestTable(conn);
}
}
/// <summary>
/// Test SEQUENCE operations
/// </summary>
private static void Test_SequenceOperations()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
TestCases.ExecuteSQL("DROP TABLE IF EXISTS t", conn);
//Create a new table with a sequence
TestCases.ExecuteSQL("CREATE TABLE t(seq SEQUENCE(int))", conn);
//Insert some data in the sequence column
TestCases.ExecuteSQL("INSERT INTO t(seq) VALUES({0,1,2,3,4,5,6})", conn);
CUBRIDOid oid = new CUBRIDOid("@0|0|0");
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT t FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
oid = (CUBRIDOid)reader[0];
}
}
}
String attributeName = "seq";
int value = 7;
int SeqSize = conn.GetCollectionSize(oid, attributeName);
Debug.Assert(SeqSize == 7);
conn.UpdateElementInSequence(oid, attributeName, 1, value);
SeqSize = conn.GetCollectionSize(oid, attributeName);
Debug.Assert(SeqSize == 7);
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT * FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
int[] expected = { 7, 1, 2, 3, 4, 5, 6 };
object[] o = (object[])reader[0];
for (int i = 0; i < SeqSize; i++)
{
Debug.Assert(Convert.ToInt32(o[i]) == expected[i]);
}
}
}
}
conn.InsertElementInSequence(oid, attributeName, 5, value);
SeqSize = conn.GetCollectionSize(oid, attributeName);
Debug.Assert(SeqSize == 8);
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT * FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
int[] expected = { 7, 1, 2, 3, 7, 4, 5, 6 };
object[] o = (object[])reader[0];
for (int i = 0; i < SeqSize; i++)
{
Debug.Assert(Convert.ToInt32(o[i]) == expected[i]);
}
}
}
}
conn.DropElementInSequence(oid, attributeName, 5);
SeqSize = conn.GetCollectionSize(oid, attributeName);
Debug.Assert(SeqSize == 7);
using (CUBRIDCommand cmd = new CUBRIDCommand("SELECT * FROM t", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
int[] expected = { 7, 1, 2, 3, 4, 5, 6 };
object[] o = (object[])reader[0];
for (int i = 0; i < SeqSize; i++)
{
Debug.Assert(Convert.ToInt32(o[i]) == expected[i]);
}
}
}
}
TestCases.ExecuteSQL("DROP t", conn);
}
}
/// <summary>
/// Test CUBRID data types Get...()
/// </summary>
private static void Test_Various_DataTypes()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
TestCases.ExecuteSQL("drop table if exists t", conn);
string sql = "create table t(";
sql += "c_integer_ai integer AUTO_INCREMENT, ";
sql += "c_smallint smallint, ";
sql += "c_integer integer, ";
sql += "c_bigint bigint, ";
sql += "c_numeric numeric(15,1), ";
sql += "c_float float, ";
sql += "c_decimal decimal(15,3), ";
sql += "c_double double, ";
sql += "c_char char(1), ";
sql += "c_varchar character varying(4096), ";
sql += "c_time time, ";
sql += "c_date date, ";
sql += "c_timestamp timestamp, ";
sql += "c_datetime datetime, ";
sql += "c_bit bit(1), ";
sql += "c_varbit bit varying(4096), ";
sql += "c_monetary monetary, ";
sql += "c_string string";
sql += ")";
TestCases.ExecuteSQL(sql, conn);
sql = "insert into t values(";
sql += "1, ";
sql += "11, ";
sql += "111, ";
sql += "1111, ";
sql += "1.1, ";
sql += "1.11, ";
sql += "1.111, ";
sql += "1.1111, ";
sql += "'a', ";
sql += "'abcdfghijk', ";
sql += "TIME '13:15:45 pm', ";
sql += "DATE '00-10-31', ";
sql += "TIMESTAMP '13:15:45 10/31/2008', ";
sql += "DATETIME '13:15:45 10/31/2008', ";
sql += "B'0', ";
sql += "B'0', ";
sql += "123456789, ";
sql += "'qwerty'";
sql += ")";
TestCases.ExecuteSQL(sql, conn);
sql = "select * from t";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
DbDataReader reader = cmd.ExecuteReader();
while (reader.Read()) //only one row will be available
{
Debug.Assert(reader.GetInt32(0) == 1);
Debug.Assert(reader.GetInt16(1) == 11);
Debug.Assert(reader.GetInt32(2) == 111);
Debug.Assert(reader.GetInt64(3) == 1111);
Debug.Assert(reader.GetDecimal(4) == (decimal)1.1);
Debug.Assert(reader.GetFloat(5) == (float)1.11);
Debug.Assert(reader.GetDecimal(6) == (decimal)1.111);
Debug.Assert(reader.GetDouble(7) == (double)1.1111);
Debug.Assert(reader.GetChar(8) == 'a');
Debug.Assert(reader.GetString(9) == "abcdfghijk");
Debug.Assert(reader.GetDateTime(10).Second == 45);
Debug.Assert(reader.GetDateTime(11) == new DateTime(2000, 10, 31));
Debug.Assert(reader.GetDateTime(12) == new DateTime(2008, 10, 31, 13, 15, 45));
Debug.Assert(reader.GetDateTime(13) == new DateTime(2008, 10, 31, 13, 15, 45));
Debug.Assert(reader.GetByte(14) == (byte)0);
Debug.Assert(reader.GetByte(15) == (byte)0);
Debug.Assert(reader.GetString(16) == "123456789");
Debug.Assert(reader.GetString(17) == "qwerty");
}
}
TestCases.ExecuteSQL("drop table t", conn);
}
}
/// <summary>
/// Test CUBRID data types, using parameters
/// </summary>
private static void Test_Various_DataTypes_Parameters()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
TestCases.ExecuteSQL("drop table if exists t", conn);
string sql = "create table t(";
sql += "c_integer_ai integer AUTO_INCREMENT, ";
sql += "c_smallint smallint, ";
sql += "c_integer integer, ";
sql += "c_bigint bigint, ";
sql += "c_numeric numeric(15,1), ";
sql += "c_float float, ";
sql += "c_decimal decimal(15,3), ";
sql += "c_double double, ";
sql += "c_char char(1), ";
sql += "c_varchar character varying(4096), ";
sql += "c_time time, ";
sql += "c_date date, ";
sql += "c_timestamp timestamp, ";
sql += "c_datetime datetime, ";
sql += "c_bit bit(8), ";
sql += "c_varbit bit varying(4096), ";
sql += "c_monetary monetary, ";
sql += "c_string string, ";
sql += "c_null string ";
sql += ")";
TestCases.ExecuteSQL(sql, conn);
sql = "insert into t values(";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "?, ";
sql += "? ";
sql += ")";
CUBRIDCommand cmd_i = new CUBRIDCommand(sql, conn);
//sql += "c_integer_ai integer AUTO_INCREMENT, ";
//sql += "1, ";
CUBRIDParameter p1 = new CUBRIDParameter("?p1", CUBRIDDataType.CCI_U_TYPE_INT);
p1.Value = 1;
cmd_i.Parameters.Add(p1);
//sql += "c_smallint smallint, ";
//sql += "11, ";
CUBRIDParameter p2 = new CUBRIDParameter("?p2", CUBRIDDataType.CCI_U_TYPE_SHORT);
p2.Value = 11;
cmd_i.Parameters.Add(p2);
//sql += "c_integer integer, ";
//sql += "111, ";
CUBRIDParameter p3 = new CUBRIDParameter("?p3", CUBRIDDataType.CCI_U_TYPE_INT);
p3.Value = 111;
cmd_i.Parameters.Add(p3);
//sql += "c_bigint bigint, ";
//sql += "1111, ";
CUBRIDParameter p4 = new CUBRIDParameter("?p4", CUBRIDDataType.CCI_U_TYPE_BIGINT);
p4.Value = 1111;
cmd_i.Parameters.Add(p4);
//sql += "c_numeric numeric(15,0), ";
//sql += "1.1, ";
CUBRIDParameter p5 = new CUBRIDParameter("?p5", CUBRIDDataType.CCI_U_TYPE_NUMERIC);
p5.Value = 1.1;
cmd_i.Parameters.Add(p5);
//sql += "c_float float, ";
//sql += "1.11, ";
CUBRIDParameter p6 = new CUBRIDParameter("?p6", CUBRIDDataType.CCI_U_TYPE_FLOAT);
p6.Value = 1.11;
cmd_i.Parameters.Add(p6);
//sql += "c_decimal decimal, ";
//sql += "1.111, ";
CUBRIDParameter p7 = new CUBRIDParameter("?p7", CUBRIDDataType.CCI_U_TYPE_NUMERIC);
p7.Value = 1.111;
cmd_i.Parameters.Add(p7);
//sql += "c_double double, ";
//sql += "1.1111, ";
CUBRIDParameter p8 = new CUBRIDParameter("?p8", CUBRIDDataType.CCI_U_TYPE_DOUBLE);
p8.Value = 1.1111;
cmd_i.Parameters.Add(p8);
//sql += "c_char char(1), ";
//sql += "'a', ";
CUBRIDParameter p9 = new CUBRIDParameter("?p9", CUBRIDDataType.CCI_U_TYPE_CHAR);
p9.Size = 1;
p9.Value = 'a';
cmd_i.Parameters.Add(p9);
//sql += "c_varchar varchar(4096), ";
//sql += "'abcdfghijk', ";
CUBRIDParameter p10 = new CUBRIDParameter("?p10", CUBRIDDataType.CCI_U_TYPE_STRING);
p10.Value = "abcdfghijk";//trebuie luat cap coada si vazut dc plm nu se trimite ok. S-ar putea sa fie de la n
cmd_i.Parameters.Add(p10);
//sql += "c_time time, ";
//sql += "TIME '13:15:45 pm', ";
CUBRIDParameter p11 = new CUBRIDParameter("?p11", CUBRIDDataType.CCI_U_TYPE_TIME);
p11.Value = new DateTime(2010, 1, 1, 13, 15, 45); //year/month/date is not relevant, only the time part is used
cmd_i.Parameters.Add(p11);
//sql += "c_date date, ";
//sql += "DATE '00-10-31', ";
CUBRIDParameter p12 = new CUBRIDParameter("?p12", CUBRIDDataType.CCI_U_TYPE_DATE);
p12.Value = new DateTime(2000, 10, 31);
cmd_i.Parameters.Add(p12);
//sql += "c_timestamp timestamp, ";
//sql += "TIMESTAMP '13:15:45 10/31/2008', ";
CUBRIDParameter p13 = new CUBRIDParameter("?p13", CUBRIDDataType.CCI_U_TYPE_TIMESTAMP);
p13.Value = new DateTime(2008, 10, 31, 13, 15, 45);
cmd_i.Parameters.Add(p13);
//sql += "c_datetime datetime, ";
//sql += "DATETIME '13:15:45 10/31/2008', ";
CUBRIDParameter p14 = new CUBRIDParameter("?p14", CUBRIDDataType.CCI_U_TYPE_DATETIME);
p14.Value = new DateTime(2008, 10, 31, 13, 15, 45);
cmd_i.Parameters.Add(p14);
//sql += "c_bit bit(1), ";
//sql += "B'1', ";
CUBRIDParameter p15 = new CUBRIDParameter("?p15", CUBRIDDataType.CCI_U_TYPE_BIT);
p15.Value = (byte)1;
cmd_i.Parameters.Add(p15);
//sql += "c_varbit bit varying(4096), ";
//sql += "B'1', ";
CUBRIDParameter p16 = new CUBRIDParameter("?p16", CUBRIDDataType.CCI_U_TYPE_VARBIT);
p16.Value = (byte)1;
cmd_i.Parameters.Add(p16);
//sql += "c_monetary monetary, ";
//sql += "123456789, ";
CUBRIDParameter p17 = new CUBRIDParameter("?p17", CUBRIDDataType.CCI_U_TYPE_MONETARY);
p17.Value = 123456789;
cmd_i.Parameters.Add(p17);
//sql += "c_string string ";
//sql += "'qwerty'";
CUBRIDParameter p18 = new CUBRIDParameter("?p18", CUBRIDDataType.CCI_U_TYPE_STRING);
p18.Value = "qwerty";
cmd_i.Parameters.Add(p18);
//sql += "c_null string ";
//sql += "null";
CUBRIDParameter p19 = new CUBRIDParameter("?p19", CUBRIDDataType.CCI_U_TYPE_NULL);
p19.Value = null;
cmd_i.Parameters.Add(p19);
cmd_i.ExecuteNonQuery();
cmd_i.Close();
sql = "select * from t ";
sql += "where 1 = 1 ";
sql += "and c_integer_ai = ? ";
sql += "and c_smallint = ? ";
sql += "and c_integer = ? ";
sql += "and c_bigint = ? ";
sql += "and c_numeric = ? ";
sql += "and c_float = ? ";
sql += "and c_decimal = ? ";
sql += "and c_double = ? ";
sql += "and c_char = ? ";
sql += "and c_varchar = ? ";
sql += "and c_time = ? ";
sql += "and c_date = ? ";
sql += "and c_timestamp = ? ";
sql += "and c_datetime = ? ";
sql += "and c_bit = ? ";
sql += "and c_varbit = ? ";
sql += "and c_monetary = ? ";
sql += "and c_string = ? ";
sql += "and c_null IS NULL ";
CUBRIDCommand cmd_s = new CUBRIDCommand(sql, conn);
cmd_s.Parameters.Add(p1);
cmd_s.Parameters.Add(p2);
cmd_s.Parameters.Add(p3);
cmd_s.Parameters.Add(p4);
cmd_s.Parameters.Add(p5);
cmd_s.Parameters.Add(p6);
cmd_s.Parameters.Add(p7);
cmd_s.Parameters.Add(p8);
cmd_s.Parameters.Add(p9);
cmd_s.Parameters.Add(p10);
cmd_s.Parameters.Add(p11);
cmd_s.Parameters.Add(p12);
cmd_s.Parameters.Add(p13);
cmd_s.Parameters.Add(p14);
cmd_s.Parameters.Add(p15);
cmd_s.Parameters.Add(p16);
cmd_s.Parameters.Add(p17);
cmd_s.Parameters.Add(p18);
//cmd_s.Parameters.Add(p19);
DbDataReader reader = cmd_s.ExecuteReader();
while (reader.Read()) //only one row will be available
{
Debug.Assert(reader.GetInt32(0) == 1);
Debug.Assert(reader.GetInt16(1) == 11);
Debug.Assert(reader.GetInt32(2) == 111);
Debug.Assert(reader.GetInt64(3) == 1111);
Debug.Assert(reader.GetDecimal(4) == (decimal)1.1);
Debug.Assert(reader.GetFloat(5) == (float)1.11);
Debug.Assert(reader.GetDouble(6) == 1.111);
Debug.Assert(reader.GetDouble(7) == 1.1111);
Debug.Assert(reader.GetChar(8) == 'a');
Debug.Assert(reader.GetString(9) == "abcdfghijk");
Debug.Assert(reader.GetDateTime(10) == new DateTime(1, 1, 1, 13, 15, 45));
Debug.Assert(reader.GetDateTime(11) == new DateTime(2000, 10, 31));
Debug.Assert(reader.GetDateTime(12) == new DateTime(2008, 10, 31, 13, 15, 45));
Debug.Assert(reader.GetDateTime(13) == new DateTime(2008, 10, 31, 13, 15, 45, 00));
Debug.Assert(reader.GetByte(14) == 1);
Debug.Assert(reader.GetByte(15) == 1);
Debug.Assert(reader.GetString(16) == "123456789");
Debug.Assert(reader.GetString(17) == "qwerty");
Debug.Assert(reader.GetValue(18) == null);
}
cmd_s.Close();
TestCases.ExecuteSQL("drop table t", conn);
}
}
/// <summary>
/// Test BLOB DELETE in a transaction
/// </summary>
private static void Test_Blob_DeleteTransaction()
{
DbTransaction tran = null;
byte[] bytes1 = new byte[256];
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
CreateTestTableLOB(conn);
string sql1 = "insert into t (b) values(?)";
using (CUBRIDCommand cmd1 = new CUBRIDCommand(sql1, conn))
{
CUBRIDBlob Blob = new CUBRIDBlob(conn);
bytes1[0] = 69;
bytes1[1] = 98;
bytes1[2] = 99;
bytes1[255] = 122;
Blob.SetBytes(1, bytes1);
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_BLOB;
param.Value = Blob;
cmd1.Parameters.Add(param);
cmd1.Parameters[0].DbType = DbType.Binary;
cmd1.ExecuteNonQuery();
cmd1.Close();
tran = conn.BeginTransaction(IsolationLevel.ReadUncommitted);
string sql2 = "DELETE from t";
CUBRIDCommand cmd2 = new CUBRIDCommand(sql2, conn);
cmd2.ExecuteNonQuery();
}
tran.Rollback();
}
//We have to close and reopen connection. Otherwise we get an invalid buffer position.
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
string sql = "SELECT b from t";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
DbDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
Debug.Assert(reader.HasRows == true);
CUBRIDBlob bImage = (CUBRIDBlob)reader[0];
byte[] bytes = new byte[(int)bImage.BlobLength];
bytes = bImage.GetBytes(1, (int)bImage.BlobLength);
Debug.Assert(bytes1.Length == bytes.Length);
bool ok = true;
for (int i = 0; i < bytes.Length; i++)
{
if (bytes1[i] != bytes[i])
ok = false;
}
Debug.Assert(ok == true, "The BLOB DELETE command was not rolled-back correctly!");
}
}
CleanupTestTableLOB(conn);
}
}
public void i18n_issue()
{
CUBRIDConnection conn = new CUBRIDConnection();
conn.ConnectionString = "server=test-db-server;database=demodb;port=33000;user=dba;password="******"utf-8");
cmd.CommandText = "drop table if exists 测试表;";
cmd.ExecuteNonQuery();
cmd.CommandText = "create table 测试表 (名称 varchar);";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into 测试表 value('小明');";
cmd.ExecuteNonQuery();
cmd.CommandText = "select 名称 from 测试表;";
CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader();
while (reader.Read())
{
Console.WriteLine(reader.GetString(0));
};
conn.Close();
}
/// <summary>
/// Test CLOB INSERT, using a txt input file
/// </summary>
private static void Test_Clob_FromFile()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
CreateTestTableLOB(conn);
string sql = "insert into t (c) values(?)";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
CUBRIDClob Clob = new CUBRIDClob(conn);
StreamReader r = new StreamReader("../../../BSD License.txt");
string writestring = r.ReadToEnd();
r.Close();
Clob.SetString(1, writestring);
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_CLOB;
param.Value = Clob;
cmd.Parameters.Add(param);
cmd.ExecuteNonQuery();
cmd.Close();
string sql2 = "SELECT c from t";
using (CUBRIDCommand cmd2 = new CUBRIDCommand(sql2, conn))
{
DbDataReader reader = cmd2.ExecuteReader();
while (reader.Read())
{
CUBRIDClob cImage = (CUBRIDClob)reader[0];
string str2 = cImage.GetString(1, (int)cImage.ClobLength);
StreamWriter w = new StreamWriter("testout.txt");
w.Write(str2);
w.Close();
StreamReader r2 = new StreamReader("testout.txt");
string readstring = r2.ReadToEnd();
r2.Close();
Debug.Assert(writestring.Length == readstring.Length, "The inserted CLOB length is not valid!");
Debug.Assert(writestring.Equals(readstring), "The CLOB was not inserted correctly!");
}
}
CleanupTestTableLOB(conn);
}
}
/// <summary>
/// Test BLOB INSERT in a transaction
/// </summary>
private static void Test_Blob_InsertTransaction()
{
DbTransaction tran = null;
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
CreateTestTableLOB(conn);
tran = conn.BeginTransaction(IsolationLevel.ReadUncommitted);
string sql = "insert into t (b) values(?)";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
CUBRIDBlob Blob = new CUBRIDBlob(conn);
byte[] bytes = new byte[256];
bytes[0] = 69;
bytes[1] = 98;
bytes[2] = 99;
bytes[255] = 122;
Blob.SetBytes(1, bytes);
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_BLOB;
param.Value = Blob;
cmd.Parameters.Add(param);
cmd.Parameters[0].DbType = DbType.Binary;
cmd.ExecuteNonQuery();
}
tran.Rollback();
}
//We have to close and reopen connection. Otherwise we get an invalid buffer position.
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
string sql2 = "SELECT b from t";
using (CUBRIDCommand cmd2 = new CUBRIDCommand(sql2, conn))
{
DbDataReader reader = cmd2.ExecuteReader();
Debug.Assert(reader.HasRows == false, "Transaction did not rollback!");
}
CleanupTestTableLOB(conn);
}
}
private void LoadTableColumns(DataTable dt, string tableName, string columnRestriction)
{
string sql =
String.Format(
"select * from db_attribute where class_name like '{0}' and attr_name like '{1}' order by def_order asc",
tableName, columnRestriction);
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
int pos = 1;
using (CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader())
{
while (reader.Read())
{
string colName = reader.GetString(0);
DataRow row = dt.NewRow();
row["TABLE_CATALOG"] = conn.Database;
row["TABLE_SCHEMA"] = conn.Database;
row["TABLE_NAME"] = tableName;
row["COLUMN_NAME"] = colName;
row["ORDINAL_POSITION"] = pos++;
for (int i = 0; i < reader.GetColumnCount(); i++)
{
switch (reader.GetColumnName(i))
{
case "defalut_value":
row["COLUMN_DEFAULT"] = reader.GetString(i);
break;
case "is_nullable":
row["IS_NULLABLE"] = reader.GetString(i).Equals("YES");
break;
case "data_type":
row["DATA_TYPE"] = reader.GetString(i);
break;
case "prec":
row["NUMERIC_PRECISION"] = reader.GetInt(i);
break;
case "scale":
row["NUMERIC_SCALE"] = reader.GetInt(i);
break;
case "code_set":
case "charset":
row["CHARACTER_SET"] = reader.GetString(i);
break;
default:
break;
}
}
dt.Rows.Add(row);
}
}
}
}
/// <summary>
/// Test SQL statements execution, using DataReader
/// </summary>
private static void Test_DataReader_Basic()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
String sql = "select * from nation order by `code` asc";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read(); //retrieve just one row
Debug.Assert(reader.FieldCount == 4);
Debug.Assert(reader.GetString(0) == "AFG");
Debug.Assert(reader.GetString(1) == "Afghanistan");
Debug.Assert(reader.GetString(2) == "Asia");
Debug.Assert(reader.GetString(3) == "Kabul");
}
}
}
}
/// <summary>
/// Test CUBRIDDataReader getter methods
/// </summary>
private static void Test_DataReader_Getxxx()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
string sql = "select * from nation;";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
using (CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader())
{
reader.Read();
Debug.Assert(reader.GetOrdinal("code") == 0);
Debug.Assert(reader.GetName(0) == "code");
Debug.Assert(reader.GetColumnName(0) == "code");
Debug.Assert(reader.GetColumnType(0) == typeof(System.String));
Debug.Assert(reader.GetDataTypeName(0) == "CHAR");
}
}
}
}
/// <summary>
/// Test Encodings support with parameters
/// </summary>
private static void Test_EncodingsWithParameters()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = "server="+ip+";database=demodb;port=33000;user=public;password=;charset=utf-8";
conn.Open();
TestCases.ExecuteSQL("drop table if exists t", conn);
TestCases.ExecuteSQL("create table t(a int, b varchar(100))", conn);
String sql = "insert into t values(1 ,?)";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_STRING;
param.Value = "¾Æ¹«°³";
cmd.Parameters.Add(param);
cmd.ExecuteNonQuery();
}
sql = "select * from t where b = ?";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_STRING;
param.Value = "¾Æ¹«°³";
cmd.Parameters.Add(param);
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read(); //retrieve just one row
Debug.Assert(reader.GetInt32(0) == 1);
Debug.Assert(reader.GetString(1) == "¾Æ¹«°³");
}
}
sql = "update t set b=?";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_STRING;
param.Value = "¾Æ¹°³";
cmd.Parameters.Add(param);
cmd.ExecuteNonQuery();
}
sql = "select * from t where b = ?";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_STRING;
param.Value = "¾Æ¹°³";
cmd.Parameters.Add(param);
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read(); //retrieve just one row
Debug.Assert(reader.GetInt32(0) == 1);
Debug.Assert(reader.GetString(1) == "¾Æ¹°³");
}
}
TestCases.ExecuteSQL("drop table if exists t", conn);
}
}
/// <summary>
/// Test the CUBRIDDataType.CCI_U_TYPE_NULL data type
/// </summary>
private static void Test_Null_WithParameters()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
using (CUBRIDCommand cmd = new CUBRIDCommand("drop table if exists t", conn))
{
cmd.ExecuteNonQuery();
}
using (CUBRIDCommand cmd = new CUBRIDCommand("create table t(id int, str string)", conn))
{
cmd.ExecuteNonQuery();
}
using (CUBRIDCommand cmd = new CUBRIDCommand("insert into t values(?, ?)", conn))
{
CUBRIDParameter p1 = new CUBRIDParameter("?p1", CUBRIDDataType.CCI_U_TYPE_INT);
p1.Value = 1;
cmd.Parameters.Add(p1);
CUBRIDParameter p2 = new CUBRIDParameter("?p2", CUBRIDDataType.CCI_U_TYPE_NULL);
p2.Value = null;
cmd.Parameters.Add(p2);
cmd.ExecuteNonQuery();
}
using (CUBRIDCommand cmd = new CUBRIDCommand("select * from t where id = 1", conn))
{
using (DbDataReader reader = cmd.ExecuteReader())
{
reader.Read();
Debug.Assert(reader.GetValue(1) == null);
}
}
using (CUBRIDCommand cmd = new CUBRIDCommand("drop table t", conn))
{
cmd.ExecuteNonQuery();
}
}
}
/// <summary>
/// Test SQL statements execution, using DataReader and parameters
/// </summary>
private static void Test_DataReader_Parameters()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
CUBRIDCommand cmd = new CUBRIDCommand("select `code` from nation where capital = ?", conn);
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_STRING;
param.Value = "Kabul";
cmd.Parameters.Add(param);
DbDataReader reader = cmd.ExecuteReader();
Debug.Assert(reader.FieldCount == 1);
while (reader.Read()) //only one row is available
{
Debug.Assert(reader.GetString(0) == "AFG");
}
cmd.Close();
}
}
public void DataReader_MultiQuery_Test2()
{
string conn_string = "server=test-db-server;database=demodb;port=33000;user=dba;password="******"select s_name from code where s_name='X'; select name from nation where name='Algeria';";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader();
while (reader.Read())
{
Console.WriteLine(reader.GetString(0));
};
while (reader.NextResult())
{
Console.WriteLine("=============================");
while (reader.Read())
{
Console.WriteLine(reader.GetString(0));
};
}
conn.Close();
}
/// <summary>
/// Test read many rows in one SQL statement execution
/// </summary>
private static void Test_Read_ManyRows()
{
int curr_row = 0;
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
string sql = "select * from athlete";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
DbDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
curr_row++;
}
cmd.Close();
}
}
Debug.Assert(curr_row == 6677);
}
/// <summary>
/// Test CLOB UPDATE
/// </summary>
private static void Test_Clob_Update()
{
String str;
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
CreateTestTableLOB(conn);
string sql1 = "insert into t (c) values(?)";
using (CUBRIDCommand cmd1 = new CUBRIDCommand(sql1, conn))
{
CUBRIDClob Clob1 = new CUBRIDClob(conn);
Clob1.SetString(1, "test string to be inserted");
CUBRIDParameter param1 = new CUBRIDParameter();
param1.ParameterName = "?";
param1.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_CLOB;
param1.Value = Clob1;
cmd1.Parameters.Add(param1);
cmd1.ExecuteNonQuery();
cmd1.Close();
string sql = "UPDATE t SET c = ?";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
CUBRIDClob Clob = new CUBRIDClob(conn);
str = conn.ConnectionString; //Use the ConnectionString for testing
Clob.SetString(1, str);
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_CLOB;
param.Value = Clob;
cmd.Parameters.Add(param);
cmd.ExecuteNonQuery();
}
string sql2 = "SELECT c from t";
using (CUBRIDCommand cmd2 = new CUBRIDCommand(sql2, conn))
{
DbDataReader reader = cmd2.ExecuteReader();
while (reader.Read())
{
CUBRIDClob cImage = (CUBRIDClob)reader[0];
string str2 = cImage.GetString(1, (int)cImage.ClobLength);
Debug.Assert(str.Length == str2.Length, "The selected CLOB length is not valid!");
Debug.Assert(str.Equals(str2), "The CLOB was not selected correctly!");
}
}
CleanupTestTableLOB(conn);
}
}
private static List<object> GetTableValues(string tableName, int indexPosition, string[] columnNames)
{
List<object> columnValues = new List<object>();
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
using(CUBRIDCommand cmd = new CUBRIDCommand("select * from " + tableName, conn))
{
DbDataReader reader = cmd.ExecuteReader();
for (int i = 0; i < indexPosition; i++)
{
reader.Read();
}
for (int i = 0; i < columnNames.Length; i++)
{
columnValues.Add(reader[columnNames[i]]);
}
}
}
return columnValues;
}
/// <summary>
/// Test BLOB INSERT, using a jpg image input file
/// </summary>
private static void Test_Blob_FromFile()
{
BinaryReader b;
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
CreateTestTableLOB(conn);
string sql = "insert into t (b) values(?)";
using (CUBRIDCommand cmd = new CUBRIDCommand(sql, conn))
{
CUBRIDBlob Blob = new CUBRIDBlob(conn);
byte[] bytes;
b = new BinaryReader(File.Open("../../../CUBRID.ico", FileMode.Open));
int length = (int)b.BaseStream.Length;
bytes = b.ReadBytes(length);
Blob.SetBytes(1, bytes);
CUBRIDParameter param = new CUBRIDParameter();
param.ParameterName = "?";
param.CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_BLOB;
param.Value = Blob;
cmd.Parameters.Add(param);
cmd.Parameters[0].DbType = DbType.Binary;
cmd.ExecuteNonQuery();
}
string sql2 = "SELECT b from t";
using (CUBRIDCommand cmd2 = new CUBRIDCommand(sql2, conn))
{
DbDataReader reader = cmd2.ExecuteReader();
while (reader.Read())
{
CUBRIDBlob bImage = (CUBRIDBlob)reader[0];
byte[] bytes2 = new byte[(int)bImage.BlobLength];
bytes2 = bImage.GetBytes(1, (int)bImage.BlobLength);
FileStream stream = new FileStream("1out.jpg", FileMode.Create);
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(bytes2);
writer.Close();
BinaryReader b2 = new BinaryReader(File.Open("1out.jpg", FileMode.Open));
Debug.Assert(b2.BaseStream.Length == b.BaseStream.Length, "The inserted BLOB length is not valid!");
bool ok = true;
int file1byte, file2byte;
b.BaseStream.Position = 0;
do
{
file1byte = b.BaseStream.ReadByte();
file2byte = b2.BaseStream.ReadByte();
if (file1byte != file2byte)
ok = false;
}
while (file1byte != -1);
Debug.Assert(ok == true, "The BLOB was not inserted correctly!");
b.Close();
b2.Close();
}
}
CleanupTestTableLOB(conn);
}
}