SunshinePHP Developer Conference 2015

mssql_data_seek

(PHP 4, PHP 5, PECL odbtp >= 1.1.1)

mssql_data_seekMoves internal row pointer

说明

bool mssql_data_seek ( resource $result_identifier , int $row_number )

mssql_data_seek() moves the internal row pointer of the MS SQL result associated with the specified result identifier to point to the specified row number, first row being number 0. The next call to mssql_fetch_row() would return that row.

参数

result_identifier

The result resource that is being evaluated.

row_number

The desired row number of the new result pointer.

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE

范例

Example #1 mssql_data_seek() example

<?php
// Connect to MSSQL and select the database
$link mssql_connect('MANGO\SQLEXPRESS''sa''phpfi');
mssql_select_db('php'$link);

// Select all people
$result mssql_query('SELECT [name], [age] FROM [persons] WHERE [age] >= 13');

if (!
$result) {
    die(
'Query failed.');
}

// Select every 4th student in the results
for ($i mssql_num_rows($result) - 1$i 4$i++) {
    if (!
mssql_data_seek($result$i)) {
        continue;
    }

    
// Fetch the row ...
}

// Free the query result
mssql_free_result($result);
?>

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top