83 lines
1.9 KiB
PHP
83 lines
1.9 KiB
PHP
--TEST--
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Transaction operations: rolled-back transactions
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--SKIPIF--
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--FILE--
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<?php
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require_once("autonomous_setup.php");
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function PrintContent($conn)
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{
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global $tableName;
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$query = "SELECT * FROM $tableName";
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$stmt = sqlsrv_query($conn, $query);
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// Fetch the first row
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$row = sqlsrv_fetch_array($stmt,SQLSRV_FETCH_ASSOC);
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print_r($row);
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}
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// Connect
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$conn = sqlsrv_connect( $serverName, $connectionInfo);
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if( !$conn ) { die( print_r( sqlsrv_errors(), true)); }
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// Create database
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sqlsrv_query($conn,"CREATE DATABASE ". $dbName) ?: die();
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// Create table
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$sql = "CREATE TABLE $tableName (
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GroupId VARCHAR(10) primary key, Accepted INT,
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Tentative INT NOT NULL CHECK (Tentative >= 0))";
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$stmt = sqlsrv_query($conn, $sql);
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// Set initial data
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$sql = "INSERT INTO $tableName VALUES ('ID1','12','5'),('ID102','20','1')";
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$stmt = sqlsrv_query($conn, $sql) ?: die(print_r(sqlsrv_errors(), true));
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//Initiate transaction
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sqlsrv_begin_transaction($conn) ?: die(print_r( sqlsrv_errors(), true));
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// Update parameters
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$count = 8;
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$groupId = "ID1";
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$params = array($count, $groupId);
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// Update Accepted column
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$sql = "UPDATE $tableName SET Accepted = (Accepted + ?) WHERE GroupId = ?";
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$stmt1 = sqlsrv_query( $conn, $sql, $params) ?: die(print_r(sqlsrv_errors(), true));
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// Update Tentative column
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// This statement returns FALSE because Tentative column should be non-negative
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$sql = "UPDATE $tableName SET Tentative = (Tentative - ?) WHERE GroupId = ?";
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$stmt2 = sqlsrv_query($conn, $sql, $params);
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// Commit the transactions
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if ($stmt1 && $stmt2)
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{
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echo "\nERROR: $stmt2 should be bool(false)\n";
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}
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else
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{
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sqlsrv_rollback($conn);
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}
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PrintContent($conn);
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// DROP database
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$stmt = sqlsrv_query($conn,"DROP DATABASE ". $dbName);
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sqlsrv_free_stmt($stmt);
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sqlsrv_close($conn);
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print "Done"
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?>
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--EXPECT--
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Array
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(
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[GroupId] => ID1
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[Accepted] => 12
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[Tentative] => 5
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)
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Done
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