88 lines
3 KiB
PHP
88 lines
3 KiB
PHP
--TEST--
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queries a call procedure with an in-out parameter.
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--SKIPIF--
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<?php require('skipif.inc'); ?>
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--FILE--
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<?php
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require('connect.inc');
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$connectionInfo = array( "Database"=>"$databaseName", "UID"=>"$uid", "PWD"=>"$pwd");
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$conn = sqlsrv_connect( $server, $connectionInfo);
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if( $conn === false )
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{
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echo "Could not connect.\n";
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die( print_r( sqlsrv_errors(), true));
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}
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/* Drop the stored procedure if it already exists. */
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$tsql_dropSP = "IF OBJECT_ID('SubtractVacationHours', 'P') IS NOT NULL
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DROP PROCEDURE SubtractVacationHours";
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$stmt1 = sqlsrv_query( $conn, $tsql_dropSP);
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if( $stmt1 === false )
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{
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echo "Error in executing statement 1.\n";
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die( print_r( sqlsrv_errors(), true));
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}
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/* Create the stored procedure. */
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$tsql_createSP = "CREATE PROCEDURE SubtractVacationHours
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@BusinessEntityID int,
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@VacationHrs smallint OUTPUT
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AS
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UPDATE HumanResources.Employee
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SET VacationHours = VacationHours - @VacationHrs
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WHERE BusinessEntityID = @BusinessEntityID;
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SET @VacationHrs = (SELECT VacationHours
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FROM HumanResources.Employee
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WHERE BusinessEntityID = @BusinessEntityID)";
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$stmt2 = sqlsrv_query( $conn, $tsql_createSP);
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if( $stmt2 === false )
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{
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echo "Error in executing statement 2.\n";
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die( print_r( sqlsrv_errors(), true));
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}
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/*--------- The next few steps call the stored procedure. ---------*/
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/* Define the Transact-SQL query. Use question marks (?) in place of
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the parameters to be passed to the stored procedure */
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$tsql_callSP = "{call SubtractVacationHours( ?, ?)}";
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/* Define the parameter array. By default, the first parameter is an
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INPUT parameter. The second parameter is specified as an INOUT
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parameter. Initializing $vacationHrs to 8 sets the returned PHPTYPE to
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integer. To ensure data type integrity, output parameters should be
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initialized before calling the stored procedure, or the desired
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PHPTYPE should be specified in the $params array.*/
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$employeeId = 4;
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$vacationHrs = 1;
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$params = array(
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array($employeeId, SQLSRV_PARAM_IN),
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array(&$vacationHrs, SQLSRV_PARAM_INOUT)
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);
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/* Execute the query. */
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$stmt3 = sqlsrv_query( $conn, $tsql_callSP, $params);
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if( $stmt3 === false )
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{
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echo "Error in executing statement 3.\n";
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die( print_r( sqlsrv_errors(), true));
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}
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/* Display the value of the output parameter $vacationHrs. */
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sqlsrv_next_result($stmt3);
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echo "Remaining vacation hours: ".$vacationHrs;
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/* Revert the update in vacation hours */
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$r_sql = "UPDATE HumanResources.Employee SET VacationHours=48 WHERE BusinessEntityID=4";
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$stmt4 = sqlsrv_query($conn, $r_sql);
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/*Free the statement and connection resources. */
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sqlsrv_free_stmt( $stmt1);
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sqlsrv_free_stmt( $stmt2);
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sqlsrv_free_stmt( $stmt3);
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sqlsrv_free_stmt( $stmt4);
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sqlsrv_close( $conn);
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?>
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--EXPECT--
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Remaining vacation hours: 47
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