public void CUBRIDCommand_CreateParameter_Test()
{
CUBRIDConnection conn = new CUBRIDConnection();
conn.ConnectionString = DBHelper.connString;
conn.Open();
DBHelper.ExecuteSQL("drop table if exists t", conn);
DBHelper.ExecuteSQL("create table t (clsid bit(288))", conn);
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
};
string sql = "INSERT INTO t VALUES (?);";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
CUBRIDParameter param = (CUBRIDParameter)cmd.CreateParameter();
param.ParameterName = "?p";
param.Value = bytes;
cmd.Parameters.Add(param);
cmd.Parameters[0].CUBRIDDataType = CUBRIDDataType.CCI_U_TYPE_BIT;
cmd.ExecuteNonQuery();
cmd.Close();
sql = "select * from t";
cmd = new CUBRIDCommand(sql, conn);
CUBRIDDataReader reader = (CUBRIDDataReader)cmd.ExecuteReader();
reader.Read();
byte[] buffer = (byte[])reader.GetValue(0);
string clsid = conn.GetEncoding().GetString(buffer);
Assert.AreEqual(clsid, "782E79CE-2FDD-4D27-A300-E088F8DD76BE");
reader.Close();
cmd.Close();
//Revert the test db
DBHelper.ExecuteSQL("drop table if exists t", conn);
conn.Close();
}
private static void Test_Sequence_String()
{
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_STRING;
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();
}
}
}
private static void Test_Sequence_Object()
{
ExecuteSQL("DROP TABLE IF EXISTS t", conn);
//Create a new table with a collection
ExecuteSQL("CREATE TABLE t(s SET(object))", conn);
//Insert some data in the sequence column
object[] sArray = new object[1] {
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_OBJECT;
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);
}
}
}
}