mssql_data_seek()
(PHP 4, PHP 5, PECL odbtp >= 1.1.1)
Moves internal row pointer
WarningThis function wasREMOVEDin PHP 7.0.0.
Alternatives to this function include:
- Using anOFFSETclause with a query issued through PDO_SQLSRV,PDO_ODBC,SQLSRV, or the unified ODBC driver.
说明
mssql_data_seek(resource $result_identifier,int $row_number): bool
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); ?>
Hi How are you? Hi How are you? Hi How are you? Hi How are you? Hi How are you? Hi How are you?