public void GetValuesTest()
{
BdpTransaction transaction = Connection.BeginTransaction();
BdpCommand command = new BdpCommand("select * from TEST", Connection, transaction);
Console.WriteLine();
Console.WriteLine("DataReader - Read Method - Test");
IDataReader reader = command.ExecuteReader();
while (reader.Read())
{
object[] values = new object[reader.FieldCount];
reader.GetValues(values);
for (int i = 0; i < values.Length; i++)
{
Console.Write(values[i] + "\t");
}
Console.WriteLine();
}
reader.Close();
transaction.Rollback();
command.Dispose();
}
public void GetSchemaTableWithExpressionFieldTest()
{
BdpTransaction transaction = Connection.BeginTransaction();
BdpCommand command = new BdpCommand("select TEST.*, 0 AS VALOR from TEST", Connection, transaction);
BdpDataReader reader = command.ExecuteReader(CommandBehavior.SchemaOnly);
DataTable schema = reader.GetSchemaTable();
Console.WriteLine();
Console.WriteLine("DataReader - GetSchemaTable Method- Test");
DataRow[] currRows = schema.Select(null, null, DataViewRowState.CurrentRows);
foreach (DataColumn myCol in schema.Columns)
{
Console.Write("{0}\t\t", myCol.ColumnName);
}
Console.WriteLine();
foreach (DataRow myRow in currRows)
{
foreach (DataColumn myCol in schema.Columns)
{
Console.Write("{0}\t\t", myRow[myCol]);
}
Console.WriteLine();
}
reader.Close();
transaction.Rollback();
command.Dispose();
}
public void IndexerByIndexTest()
{
BdpTransaction transaction = Connection.BeginTransaction();
BdpCommand command = new BdpCommand("select * from TEST", Connection, transaction);
Console.WriteLine();
Console.WriteLine("DataReader - Read Method - Test");
IDataReader reader = command.ExecuteReader();
while (reader.Read())
{
for (int i = 0; i < reader.FieldCount; i++)
{
Console.Write(reader[i] + "\t");
}
Console.WriteLine();
}
reader.Close();
transaction.Rollback();
command.Dispose();
}
public void NamedParametersReuseTest()
{
string sql = "select * from test where int_field >= @lang and int_field <= @lang";
BdpCommand command = new BdpCommand(sql, this.Connection);
command.Parameters.Add("@lang", BdpType.Int32).Value = 10;
BdpDataReader reader = command.ExecuteReader();
int count = 0;
int intValue = 0;
while (reader.Read())
{
if (count == 0)
{
intValue = reader.GetInt32(0);
}
count++;
}
Assert.AreEqual(1, count, "Invalid number of records fetched.");
Assert.AreEqual(10, intValue, "Invalid record fetched.");
reader.Close();
command.Close();
}
public void ExecuteReaderTest()
{
BdpCommand command = Connection.CreateCommand();
command.CommandText = "select * from TEST";
int rows = 0; // Holds number of rows;
object rowNum; // Holds row number fetch from DB
BdpDataReader reader = command.ExecuteReader();
while (reader.Read())
{ // Check INT field for proper value.
rowNum = reader["INT_FIELD"];
Assert.IsTrue((int)rowNum == rows, "Invalid row number");
rows++;
}
reader.Close();
Assert.IsTrue(Connection.State == ConnectionState.Open,
"Connection is not open");
command.Close();
}
public void GetValuesTest()
{
BdpTransaction transaction = Connection.BeginTransaction();
BdpCommand command = new BdpCommand("select * from TEST", Connection, transaction);
Console.WriteLine();
Console.WriteLine("DataReader - Read Method - Test");
IDataReader reader = command.ExecuteReader();
while (reader.Read())
{
object[] values = new object[reader.FieldCount];
reader.GetValues(values);
for (int i = 0; i < values.Length; i++)
{
Console.Write(values[i] + "\t");
}
Console.WriteLine();
}
reader.Close();
transaction.Rollback();
command.Dispose();
}
public void RecordAffectedTest()
{
string sql = "insert into test (int_field) values (100000);";
BdpCommand command = new BdpCommand(sql, this.Connection);
BdpDataReader reader = command.ExecuteReader();
reader.Close();
Assert.AreEqual(1, reader.RecordsAffected, "RecordsAffected value is incorrect");
}
public void ExecuteReaderWithBehaviorTest()
{
BdpCommand command = new BdpCommand("select * from TEST", Connection);
BdpDataReader reader = command.ExecuteReader(CommandBehavior.CloseConnection);
reader.Close();
Assert.IsTrue(Connection.State == ConnectionState.Closed,
"Connection was not closed");
command.Close(); // Check to make sure no exceptions are raised
}
public void GetCharsLengthTest()
{
string sql = "select clob_field from TEST where int_field = ?";
BdpCommand command = new BdpCommand(sql, this.Connection);
command.Parameters.Add("@int_field", BdpType.Int32).Value = 50;
BdpDataReader reader = command.ExecuteReader();
reader.Read();
long length = reader.GetChars(0, 0, null, 0, 0);
reader.Close();
Assert.AreEqual(14, length, "Incorrect clob length");
}
public void NextResultTest()
{
string querys = "select * from TEST order by INT_FIELD asc;" +
"select * from TEST order by INT_FIELD desc;";
BdpTransaction transaction = Connection.BeginTransaction();
BdpCommand command = new BdpCommand(querys, Connection, transaction);
BdpDataReader reader = command.ExecuteReader();
Console.WriteLine();
Console.WriteLine("DataReader - NextResult Method - Test ( First Result )");
while (reader.Read())
{
for (int i = 0; i < reader.FieldCount; i++)
{
Console.Write(reader.GetValue(i) + "\t");
}
Console.WriteLine();
}
if (reader.NextResult())
{
Console.WriteLine("DataReader - NextResult Method - Test ( Second Result )");
while (reader.Read())
{
for (int i = 0; i < reader.FieldCount; i++)
{
Console.Write(reader.GetValue(i) + "\t");
}
Console.WriteLine();
}
}
reader.Close();
transaction.Rollback();
command.Dispose();
}
// RPH - Changed parameter names to "?". Parameters are substituted in order.
// [Ignore("Named parameters are not support in the Borland Data Provider")]
public void NamedParametersTest()
{
BdpCommand command = Connection.CreateCommand();
// command.CommandText = "select CHAR_FIELD from TEST where INT_FIELD = @int_field or CHAR_FIELD = @char_field";
command.CommandText = "select CHAR_FIELD from TEST where INT_FIELD = ? or CHAR_FIELD = ?";
command.Parameters.Add("@int_field", 2);
command.Parameters.Add("@char_field", "TWO");
BdpDataReader reader = command.ExecuteReader();
int count = 0;
while (reader.Read())
{
count++;
}
Assert.AreEqual(1, count, "Invalid number of records fetched.");
reader.Close();
command.Close();
}
public void ReadTest()
{
BdpTransaction transaction = Connection.BeginTransaction();
BdpCommand command = new BdpCommand("select * from TEST", Connection, transaction);
Console.WriteLine();
Console.WriteLine("DataReader - Read Method - Test");
IDataReader reader = command.ExecuteReader();
while (reader.Read())
{
for(int i = 0; i < reader.FieldCount; i++)
{
Console.Write(reader.GetValue(i) + "\t");
}
Console.WriteLine();
}
reader.Close();
command.Dispose();
transaction.Rollback();
}
public void GetSchemaTableWithExpressionFieldTest()
{
BdpTransaction transaction = Connection.BeginTransaction();
BdpCommand command = new BdpCommand("select TEST.*, 0 AS VALOR from TEST", Connection, transaction);
BdpDataReader reader = command.ExecuteReader(CommandBehavior.SchemaOnly);
DataTable schema = reader.GetSchemaTable();
Console.WriteLine();
Console.WriteLine("DataReader - GetSchemaTable Method- Test");
DataRow[] currRows = schema.Select(null, null, DataViewRowState.CurrentRows);
foreach (DataColumn myCol in schema.Columns)
{
Console.Write("{0}\t\t", myCol.ColumnName);
}
Console.WriteLine();
foreach (DataRow myRow in currRows)
{
foreach (DataColumn myCol in schema.Columns)
{
Console.Write("{0}\t\t", myRow[myCol]);
}
Console.WriteLine();
}
reader.Close();
transaction.Rollback();
command.Dispose();
}
public void RecordAffectedTest()
{
string sql = "insert into test (int_field) values (100000);";
BdpCommand command = new BdpCommand(sql, this.Connection);
BdpDataReader reader = command.ExecuteReader();
reader.Close();
Assert.AreEqual(1, reader.RecordsAffected, "RecordsAffected value is incorrect");
}
public void GetCharsLengthTest()
{
string sql = "select clob_field from TEST where int_field = ?";
BdpCommand command = new BdpCommand(sql, this.Connection);
command.Parameters.Add("@int_field", BdpType.Int32).Value = 50;
BdpDataReader reader = command.ExecuteReader();
reader.Read();
long length = reader.GetChars(0, 0, null, 0, 0);
reader.Close();
Assert.AreEqual(14, length, "Incorrect clob length");
}
public void PrepareTest()
{
try
{
// Drop the table
BdpCommand drop = new BdpCommand("drop table PrepareTest", Connection);
drop.ExecuteNonQuery();
drop.Close();
}
catch
{
}
// Create a new test table
BdpCommand create = new BdpCommand("create table PrepareTest(test_field varchar(20));", Connection);
create.ExecuteNonQuery();
create.Close();
// Insert data using a prepared statement
BdpCommand command = new BdpCommand(
"INSERT INTO PrepareTest (test_field) VALUES (?);",
Connection);
command.Parameters.Add("@test_field", BdpType.String).Value = DBNull.Value;
command.Prepare();
for (int i = 0; i < 5; i++)
{
if (i < 1)
{
command.Parameters[0].Value = DBNull.Value;
}
else
{
command.Parameters[0].Value = i.ToString();
}
command.ExecuteNonQuery();
}
command.Close();
try
{
// Check that data is correct
BdpCommand select = new BdpCommand("select * from PrepareTest", Connection);
BdpDataReader reader = select.ExecuteReader();
int count = 0;
while (reader.Read())
{
if (count == 0)
{
Assert.AreEqual(DBNull.Value, reader[0], "Invalid value.");
}
else
{
Assert.AreEqual(count.ToString(), reader.GetString(0).Trim(), "Invalid value.");
}
count++;
}
reader.Close();
}
catch (Exception ex)
{
throw ex;
}
finally
{
// Drop table
BdpCommand drop = new BdpCommand("drop table PrepareTest", Connection);
drop.ExecuteNonQuery();
drop.Close();
}
}
public void ExecuteReaderWithBehaviorTest()
{
BdpCommand command = new BdpCommand("select * from TEST", Connection);
BdpDataReader reader = command.ExecuteReader(CommandBehavior.CloseConnection);
reader.Close();
Assert.IsTrue(Connection.State == ConnectionState.Closed,
"Connection was not closed");
command.Close(); // Check to make sure no exceptions are raised
}
public void NamedParametersReuseTest()
{
string sql = "select * from test where int_field >= @lang and int_field <= @lang";
BdpCommand command = new BdpCommand(sql, this.Connection);
command.Parameters.Add("@lang", BdpType.Int32).Value = 10;
BdpDataReader reader = command.ExecuteReader();
int count = 0;
int intValue = 0;
while (reader.Read())
{
if (count == 0)
{
intValue = reader.GetInt32(0);
}
count++;
}
Assert.AreEqual(1, count, "Invalid number of records fetched.");
Assert.AreEqual(10, intValue, "Invalid record fetched.");
reader.Close();
command.Close();
}
public void PrepareTest()
{
try
{
// Drop the table
BdpCommand drop = new BdpCommand("drop table PrepareTest", Connection);
drop.ExecuteNonQuery();
drop.Close();
}
catch
{
}
// Create a new test table
BdpCommand create = new BdpCommand("create table PrepareTest(test_field varchar(20));", Connection);
create.ExecuteNonQuery();
create.Close();
// Insert data using a prepared statement
BdpCommand command = new BdpCommand(
"INSERT INTO PrepareTest (test_field) VALUES (?);",
Connection);
command.Parameters.Add("@test_field", BdpType.String).Value = DBNull.Value;
command.Prepare();
for (int i = 0; i < 5; i++)
{
if (i < 1)
{
command.Parameters[0].Value = DBNull.Value;
}
else
{
command.Parameters[0].Value = i.ToString();
}
command.ExecuteNonQuery();
}
command.Close();
try
{
// Check that data is correct
BdpCommand select = new BdpCommand("select * from PrepareTest", Connection);
BdpDataReader reader = select.ExecuteReader();
int count = 0;
while (reader.Read())
{
if (count == 0)
{
Assert.AreEqual(DBNull.Value, reader[0], "Invalid value.");
}
else
{
Assert.AreEqual(count.ToString(), reader.GetString(0).Trim(), "Invalid value.");
}
count++;
}
reader.Close();
}
catch (Exception ex)
{
throw ex;
}
finally
{
// Drop table
BdpCommand drop = new BdpCommand("drop table PrepareTest", Connection);
drop.ExecuteNonQuery();
drop.Close();
}
}
public void NextResultTest()
{
string querys = "select * from TEST order by INT_FIELD asc;" +
"select * from TEST order by INT_FIELD desc;";
BdpTransaction transaction = Connection.BeginTransaction();
BdpCommand command = new BdpCommand(querys, Connection, transaction);
BdpDataReader reader = command.ExecuteReader();
Console.WriteLine();
Console.WriteLine("DataReader - NextResult Method - Test ( First Result )");
while (reader.Read())
{
for(int i = 0; i < reader.FieldCount; i++)
{
Console.Write(reader.GetValue(i) + "\t");
}
Console.WriteLine();
}
if(reader.NextResult())
{
Console.WriteLine("DataReader - NextResult Method - Test ( Second Result )");
while (reader.Read())
{
for(int i = 0; i < reader.FieldCount; i++)
{
Console.Write(reader.GetValue(i) + "\t");
}
Console.WriteLine();
}
}
reader.Close();
transaction.Rollback();
command.Dispose();
}
