public int ShowTable(string TableName, out DataTable Dt_temp) { int result = 0; try { DataTable Dr = new DataTable(); OracleConnection Conn = new OracleConnection(StrOracleCoon); if (Conn.State == ConnectionState.Closed) { Conn.Open(); } string sql = "select * from " + TableName; DataTable dtFrom = new DataTable(); OracleDataAdapter adp = new OracleDataAdapter(sql, Conn); adp.Fill(dtFrom); Conn.Close(); Dr.Load(new DataTableReader(dtFrom)); Dt_temp = Dr; DataTableMember.CreateInstance().Dt_temp = Dr; return(result); } catch { Dt_temp = new DataTable(); return(result); } }
public static DataTableMember CreateInstance() { if (_instance == null) { lock (lockHelper) { if (_instance == null) { _instance = new DataTableMember(); } } } return(_instance); }