78 lines
2.2 KiB
PHP
78 lines
2.2 KiB
PHP
--TEST--
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delete in a transaction
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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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/* Connect to the local server using Windows Authentication and
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specify the AdventureWorks database as the database in use. */
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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( $conn === false )
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{
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echo "Could not connect.\n";
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die( print_r( sqlsrv_errors(), true));
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}
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/* Begin transaction. */
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if( sqlsrv_begin_transaction($conn) === false )
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{
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echo "Could not begin transaction.\n";
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die( print_r( sqlsrv_errors(), true));
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}
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/* Set the Order ID. */
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$orderId = 43667;
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/* Execute operations that are part of the transaction. Commit on
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success, roll back on failure. */
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if (perform_trans_ops($conn, $orderId))
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{
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//If commit fails, roll back the transaction.
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if(sqlsrv_commit($conn))
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{
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echo "Transaction committed.\n";
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}
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else
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{
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echo "Commit failed - rolling back.\n";
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sqlsrv_rollback($conn);
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}
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}
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else
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{
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"Error in transaction operation - rolling back.\n";
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sqlsrv_rollback($conn);
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}
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/*Free connection resources*/
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sqlsrv_close( $conn);
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/*---------------- FUNCTION: perform_trans_ops -----------------*/
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function perform_trans_ops($conn, $orderId)
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{
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/* Define query to update inventory based on sales order info. */
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$tsql1 = "UPDATE Production.ProductInventory
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SET Quantity = Quantity + s.OrderQty
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FROM Production.ProductInventory p
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JOIN Sales.SalesOrderDetail s
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ON s.ProductID = p.ProductID
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WHERE s.SalesOrderID = ?";
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/* Define the parameters array. */
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$params = array($orderId);
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/* Execute the UPDATE statement. Return false on failure. */
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if( sqlsrv_query( $conn, $tsql1, $params) === false ) return false;
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/* Delete the sales order. Return false on failure */
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$tsql2 = "DELETE FROM Sales.SalesOrderDetail
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WHERE SalesOrderID = ?";
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if(sqlsrv_query( $conn, $tsql2, $params) === false ) return false;
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/* Return true because all operations were successful. */
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return true;
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}
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?>
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--EXPECT--
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Transaction committed.
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