DataTable GetDefinitionTable(string sql)
{
DataTable result = null;
if (IsSQL)
{
DbConnection connection = _source.GetOpenConnection();
Helper.ExecutePrePostSQL(connection, ReportModel.ClearSharedRestrictions(PreSQL), this, IgnorePrePostError);
result = Helper.GetDataTable(connection, ReportModel.ClearSharedRestrictions(sql));
Helper.ExecutePrePostSQL(connection, ReportModel.ClearSharedRestrictions(PostSQL), this, IgnorePrePostError);
connection.Close();
}
else
{
result = BuildNoSQLTable(false);
}
return(result);
}
public void AddColumnsFromCatalog(List <MetaColumn> columns, DbConnection connection, MetaTable table)
{
if (table.Name == null)
{
throw new Exception("No table name has been defined...");
}
//handle if table name = dbname.owner.tablename
string name = table.Name.Replace("[", "").Replace("]", "");
string[] names = name.Split('.');
DataTable schemaColumns = null;
Helper.ExecutePrePostSQL(connection, ReportModel.ClearSharedRestrictions(table.PreSQL), table, table.IgnorePrePostError);
if (names.Length == 3)
{
schemaColumns = connection.GetSchema("Columns", names);
}
else if (names.Length == 2)
{
schemaColumns = connection.GetSchema("Columns", new string[] { null, names[0], names[1] });
}
else
{
schemaColumns = connection.GetSchema("Columns", new string[] { null, null, name });
}
Helper.ExecutePrePostSQL(connection, ReportModel.ClearSharedRestrictions(table.PostSQL), table, table.IgnorePrePostError);
foreach (DataRow row in schemaColumns.Rows)
{
try
{
string tableName = (!string.IsNullOrEmpty(table.AliasName) ? table.AliasName : Helper.DBNameToDisplayName(row["TABLE_NAME"].ToString().Trim()));
MetaColumn column = MetaColumn.Create(tableName + "." + GetColumnName(row["COLUMN_NAME"].ToString()));
column.DisplayName = table.KeepColumnNames ? row["COLUMN_NAME"].ToString().Trim() : Helper.DBNameToDisplayName(row["COLUMN_NAME"].ToString().Trim());
column.DisplayOrder = table.GetLastDisplayOrder();
MetaColumn col = table.Columns.FirstOrDefault();
if (col != null)
{
column.Category = col.Category;
}
else
{
column.Category = !string.IsNullOrEmpty(table.AliasName) ? table.AliasName : Helper.DBNameToDisplayName(table.Name.Trim());
}
column.Source = this;
string odbcType = "";
if (row.Table.Columns.Contains("TYPE_NAME"))
{
odbcType = row["TYPE_NAME"].ToString();
}
column.Type = connection is OdbcConnection?Helper.ODBCToNetTypeConverter(odbcType) : Helper.DatabaseToNetTypeConverter(row["DATA_TYPE"]);
column.SetStandardFormat();
if (!columns.Exists(i => i.Name == column.Name))
{
columns.Add(column);
}
}
catch { }
}
}