數據庫 oracle 函數
阿新 • • 發佈:2017-12-05
oracle 函數 oracl ins esql tin tab .exe pan exception
static OracleConnection mQracleConnecting = null; public static OracleConnection QracleConnecting { get { try { if(mQracleConnecting ==null) mQracleConnecting = new OracleConnection(jksg);if (mQracleConnecting.State != ConnectionState.Open) mQracleConnecting.Open(); return mQracleConnecting; } catch (Exception) { return null; } } }public static DataTable DBGetDataTable(string sql,string conn) { DataTable dataSet = new DataTable(); OracleDataAdapter OraDA = new OracleDataAdapter(sql, conn); OraDA.Fill(dataSet); return dataSet; } public static DataTable DBGetDataTable(stringsql, OracleConnection conn) { DataTable dataSet = new DataTable(); OracleDataAdapter OraDA = new OracleDataAdapter(sql, conn); OraDA.Fill(dataSet); return dataSet; } // 執行SQL語句,返回所影響的行數 public static int ExecuteSQL(string sql) { int Cmd = 0; OracleCommand command = new OracleCommand(sql, QracleConnecting); try { Cmd = command.ExecuteNonQuery(); } catch { } return Cmd; } public static int ExecuteSQL_Update(string sql) { OracleDataAdapter OraDA = new OracleDataAdapter(sql, QracleConnecting); return OraDA.UpdateCommand.ExecuteNonQuery(); } public static int ExecuteSQL_Insert(string sql) { OracleDataAdapter OraDA = new OracleDataAdapter(sql, QracleConnecting); return OraDA.InsertCommand.ExecuteNonQuery(); }
數據庫 oracle 函數