OutputParameter:產生 OutputParameter 物件,以擷取要內嵌至 SQL Server 預存程式之函式輸出參數的相關信息。 這些會變成預存程式的輸出參數。 支援的輸出參數 R 類型為 POSIXct、numeric、character、integer、logical 和 raw。如果 R 函式傳回清單的非數據框架成員的具名清單,則必須建立此物件...
Create a Visual FoxPro variable to receive the output parameter value when it's passed from SQL Server to Visual FoxPro. resultCode = SQLExec(connHand, ; "{CALL sp_test (2, 4, ?@outParam)}") Execute the SQL Server stored procedure, passing the values '2' and '4' to be multiplied...
The value that you specify for the OUT parameter in the registerOutParameter method must be one of the JDBC data types contained in java.sql.Types, which in turn maps to one of the native SQL Server data types. For more information about the JDBC and SQL Server data types, seeUnderstanding...
Aplica-se a:SQL ServerBanco de Dados SQL do AzureInstância Gerenciada de SQL do AzureA classe de evento RPC Output Parameter rastreia os valores do parâmetro de saída RPCs (chamadas de procedimento remoto) após a execução.
Note that the parameters must be named correctly when working with SQL Server. That is they match the names used in the stored procedure. Order is not important, but you must include any parameter that does not have a default value set in the stored procedure....
For example, consider a stored procedure with a rowset and an outparameter:SQL העתק create procedure sp_test @_rowcount integer output as select top 50 * from test @_rowcount = @@rowcount return 0 The @_rowcount outparameter reports how many rows were returned from the test ...
Construct an SQL statement that uses the ODBC CALL escape sequence. The statement should use parameter markers for each input/output and output parameter, and for the procedure return value (if any). For input parameters, you can use the parameter markers, or hard code the values. ...
If you run a remote stored procedure with output parameters on a linked server through an ODBC driver for SQL Server, the ODBC driver cannot retrieve the output parameter and you may receive the following error message: [Microsoft][ODBC SQL Server Driver]Restricted data type attribute ...
If you run a remote stored procedure with output parameters on a linked server through an ODBC driver for SQL Server, the ODBC driver cannot retrieve the output parameter and you may receive the following error message...
returnParameter.Direction=ParameterDirection.Output; nonQueryCommand.Connection.Open(); nonQueryCommand.ExecuteNonQuery(); ret=returnParameter.Value.ToString(); } returnret; } 关键的地方是要设置参数的Direction属性。 剩下的就是废话了,其实开始的时候是打算用SQL Server自带的自定义函数的,可是限制太多,比如在...