php-sqlsrv/test/sqlsrv/sqlsrv_fetch_complex_transactions.phpt

148 lines
3.7 KiB
PHP
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

--TEST--
Test transactions commit, rollback and aborting in between
--FILE--
<?php
include 'MsCommon.inc';
function ComplexTransaction($conn, $conn2)
{
$tableName = GetTempTableName('testTransaction', false);
$stmt = sqlsrv_query($conn, "CREATE TABLE $tableName ([c1_int] int, [c2_real] real)");
sqlsrv_free_stmt($stmt);
$stmtSelect = sqlsrv_prepare($conn, "SELECT * FROM $tableName");
$stmtDelete = sqlsrv_prepare($conn, "DELETE TOP(3) FROM $tableName");
// insert ten rows
$numRows = 10;
InsertData($conn, $tableName, $numRows);
FetchData($stmtSelect, $tableName, $numRows);
sqlsrv_begin_transaction($conn);
sqlsrv_execute($stmtDelete);
$rowsAffected = sqlsrv_rows_affected($stmtDelete);
sqlsrv_commit($conn);
echo "Committed deleting 3 rows\n";
$numRows = $numRows - $rowsAffected;
FetchData($stmtSelect, $tableName, $numRows);
sqlsrv_begin_transaction($conn);
sqlsrv_execute($stmtDelete);
sqlsrv_rollback($conn);
echo "Rolled back\n";
FetchData($stmtSelect, $tableName, $numRows);
sqlsrv_begin_transaction($conn);
sqlsrv_execute($stmtDelete);
$rowsAffected = sqlsrv_rows_affected($stmtDelete);
sqlsrv_commit($conn);
echo "Committed deleting 3 rows\n";
$numRows = $numRows - $rowsAffected;
FetchData($stmtSelect, $tableName, $numRows);
sqlsrv_begin_transaction($conn);
sqlsrv_execute($stmtDelete);
sqlsrv_rollback($conn);
echo "Rolled back\n";
FetchData($stmtSelect, $tableName, $numRows);
sqlsrv_begin_transaction($conn);
sqlsrv_execute($stmtDelete);
// disconnect first connection, transaction aborted
sqlsrv_close($conn);
echo "Deletion aborted\n";
// select table using the second connection
$stmt = sqlsrv_prepare($conn2, "SELECT * FROM $tableName");
FetchData($stmt, $tableName, $numRows);
sqlsrv_query($conn2, "DROP TABLE $tableName");
}
function InsertData($conn, $tableName, $count)
{
$stmt = sqlsrv_prepare($conn, "INSERT INTO $tableName (c1_int, c2_real) VALUES (?, ?)", array(&$v1, &$v2));
for ($i = 0; $i < $count; $i++)
{
$v1 = $i + 1;
$v2 = $v1 * 1.5;
sqlsrv_execute($stmt);
}
}
function FetchData($stmt, $tableName, $numRows)
{
$numFetched = 0;
sqlsrv_execute($stmt);
while ($result = sqlsrv_fetch($stmt))
{
$numFetched++;
}
echo "Number of rows fetched: $numFetched\n";
if ($numFetched != $numRows)
{
echo "Expected $numRows rows.\n";
}
}
//--------------------------------------------------------------------
// RunTest
//
//--------------------------------------------------------------------
function RunTest()
{
StartTest("sqlsrv_fetch_complex_transactions");
try
{
set_time_limit(0);
sqlsrv_configure('WarningsReturnAsErrors', 1);
echo "\nTest begins...\n";
// Connect
$conn = Connect();
if( !$conn ) { FatalError("Could not connect.\n"); }
$conn2 = Connect();
if( !$conn2 ) { FatalError("Could not connect.\n"); }
ComplexTransaction($conn, $conn2);
sqlsrv_close($conn2); // $conn should have been closed
}
catch (Exception $e)
{
echo $e->getMessage();
}
echo "\nDone\n";
EndTest("sqlsrv_fetch_complex_transactions");
}
RunTest();
?>
--EXPECT--

Test begins...
Number of rows fetched: 10
Committed deleting 3 rows
Number of rows fetched: 7
Rolled back
Number of rows fetched: 7
Committed deleting 3 rows
Number of rows fetched: 4
Rolled back
Number of rows fetched: 4
Deletion aborted
Number of rows fetched: 4
Done
Test "sqlsrv_fetch_complex_transactions" completed successfully.