/// <summary>
/// Test CUBRIDCommand column properties
/// </summary>
private static void Test_Command_ColumnProperties()
{
using (CUBRIDConnection conn = new CUBRIDConnection())
{
conn.ConnectionString = TestCases.connString;
conn.Open();
String sql = "select * from nation";
CUBRIDCommand cmd = new CUBRIDCommand(sql, conn);
CUBRIDCommand cmd2 = cmd.Clone();
try
{
cmd.Cancel();
}
catch (Exception e)
{
string r = "System.NotSupportedException: Specified method is not supported";
Debug.Assert(e.Message.Substring(0,r.Length) == r);
}
Debug.Assert(cmd.CommandType == cmd2.CommandType);
CUBRIDDataAdapter da = new CUBRIDDataAdapter();
da.SelectCommand = cmd;
DataTable dt = new DataTable("");
da.FillSchema(dt, SchemaType.Source);//To retrieve all the column properties you have to use the FillSchema() method
Debug.Assert(cmd.ColumnInfos[0].Name == "code");
Debug.Assert(cmd.ColumnInfos[0].IsPrimaryKey == true);
Debug.Assert(cmd.ColumnInfos[0].IsForeignKey == false);
Debug.Assert(cmd.ColumnInfos[0].IsNullable == false);
Debug.Assert(cmd.ColumnInfos[0].RealName == "");
Debug.Assert(cmd.ColumnInfos[0].Precision == 3);
Debug.Assert(cmd.ColumnInfos[0].Scale == 0);
Debug.Assert(cmd.ColumnInfos[0].IsAutoIncrement == false);
Debug.Assert(cmd.ColumnInfos[0].IsReverseIndex == false);
Debug.Assert(cmd.ColumnInfos[0].IsReverseUnique == false);
Debug.Assert(cmd.ColumnInfos[0].IsShared == false);
Debug.Assert(cmd.ColumnInfos[0].Type == CUBRIDDataType.CCI_U_TYPE_CHAR);
Debug.Assert(cmd.ColumnInfos[0].Table == "nation");
}
}
