static cursor scrollable

This commit is contained in:
yitam 2017-04-04 09:46:24 -07:00
parent 690819c4e3
commit 6303abce69

View file

@ -0,0 +1,206 @@
--TEST--
Test with static cursor and select different rows in some random order
--FILE--
<?php
include 'tools.inc';
function FetchRow_Query($conn)
{
$tableName = GetTempTableName();
$stmt = sqlsrv_query($conn, "CREATE TABLE $tableName ([c1_int] int, [c2_varchar] varchar(10))");
sqlsrv_free_stmt($stmt);
// insert data
$numRows = 10;
InsertData($conn, $tableName, $numRows);
// select table
$stmt = sqlsrv_query($conn, "SELECT * FROM $tableName", array(), array('Scrollable' => 'static'));
HasRows($stmt);
$numRowsFetched = 0;
while ($obj = sqlsrv_fetch_object($stmt))
{
echo $obj->c1_int . ", " . $obj->c2_varchar . "\n";
$numRowsFetched++;
}
if ($numRowsFetched != $numRows)
echo "Number of rows fetched $numRowsFetched is wrong! Expected $numRows\n";
GetFirstRow($stmt);
GetNextRow($stmt);
GetLastRow($stmt);
GetPriorRow($stmt);
GetAbsoluteRow($stmt, 7);
GetAbsoluteRow($stmt, 2);
GetRelativeRow($stmt, 3);
GetPriorRow($stmt);
GetRelativeRow($stmt, -4);
GetAbsoluteRow($stmt, 0);
GetNextRow($stmt);
GetRelativeRow($stmt, 5);
GetAbsoluteRow($stmt, -1);
}
function InsertData($conn, $tableName, $numRows)
{
$stmt = sqlsrv_prepare($conn, "INSERT INTO $tableName (c1_int, c2_varchar) VALUES (?, ?)", array(&$v1, &$v2));
for ($i = 0; $i < $numRows; $i++)
{
$v1 = $i + 1;
$v2 = "Row " . $v1;
sqlsrv_execute($stmt);
}
}
function GetFirstRow($stmt)
{
echo "\nfirst row: ";
$result = sqlsrv_fetch($stmt, SQLSRV_SCROLL_FIRST);
if ($result)
{
$field1 = sqlsrv_get_field( $stmt, 0 );
$field2 = sqlsrv_get_field( $stmt, 1 );
echo "$field1, $field2\n";
}
}
function GetNextRow($stmt)
{
echo "\nnext row: ";
$result = sqlsrv_fetch($stmt, SQLSRV_SCROLL_NEXT);
if ($result)
{
$field1 = sqlsrv_get_field( $stmt, 0 );
$field2 = sqlsrv_get_field( $stmt, 1 );
echo "$field1, $field2\n";
}
}
function GetPriorRow($stmt)
{
echo "\nprior row: ";
$obj = sqlsrv_fetch_object($stmt, null, null, SQLSRV_SCROLL_PRIOR);
if ($obj)
echo $obj->c1_int . ", " . $obj->c2_varchar . "\n";
}
function GetLastRow($stmt)
{
echo "\nlast row: ";
$row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_NUMERIC, SQLSRV_SCROLL_LAST);
if ($row)
echo $row[0] . ", " . $row[1] . "\n";
}
function GetRelativeRow($stmt, $offset)
{
echo "\nrow $offset from the current row: ";
$row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC, SQLSRV_SCROLL_RELATIVE, $offset);
if ($row)
echo $row['c1_int'] . ", " . $row['c2_varchar'] . "\n";
}
function GetAbsoluteRow($stmt, $offset)
{
echo "\nabsolute row with offset $offset: ";
$obj = sqlsrv_fetch_object($stmt, null, null, SQLSRV_SCROLL_ABSOLUTE, $offset);
if ($obj)
echo $obj->c1_int . ", " . $obj->c2_varchar . "\n";
}
function DisplayRow($stmt)
{
$field1 = sqlsrv_get_field( $stmt, 0 );
$field2 = sqlsrv_get_field( $stmt, 1 );
echo "$field1, $field2\n";
}
function HasRows($stmt)
{
$rows = sqlsrv_has_rows( $stmt );
if ( $rows != true )
echo "Should have rows!\n";
}
//--------------------------------------------------------------------
// RunTest
//
//--------------------------------------------------------------------
function RunTest()
{
StartTest("sqlsrv_fetch_cursor_static_scroll");
try
{
set_time_limit(0);
sqlsrv_configure('WarningsReturnAsErrors', 1);
require_once("autonomous_setup.php");
$database = "tempdb";
// Connect
$connectionInfo = array('Database'=>$database, 'UID'=>$username, 'PWD'=>$password);
$conn = sqlsrv_connect($serverName, $connectionInfo);
if( !$conn ) { FatalError("Could not connect.\n"); }
//echo "\nUsing SQLSRV_CURSOR_FORWARD: ";
FetchRow_Query($conn);
sqlsrv_close($conn);
}
catch (Exception $e)
{
echo $e->getMessage();
}
echo "\nDone\n";
EndTest("sqlsrv_fetch_cursor_static_scroll");
}
RunTest();
?>
--EXPECT--

...Starting 'sqlsrv_fetch_cursor_static_scroll' test...
1, Row 1
2, Row 2
3, Row 3
4, Row 4
5, Row 5
6, Row 6
7, Row 7
8, Row 8
9, Row 9
10, Row 10
first row: 1, Row 1
next row: 2, Row 2
last row: 10, Row 10
prior row: 9, Row 9
absolute row with offset 7: 8, Row 8
absolute row with offset 2: 3, Row 3
row 3 from the current row: 6, Row 6
prior row: 5, Row 5
row -4 from the current row: 1, Row 1
absolute row with offset 0: 1, Row 1
next row: 2, Row 2
row 5 from the current row: 7, Row 7
absolute row with offset -1:
Done
...Test 'sqlsrv_fetch_cursor_static_scroll' completed successfully.