PHP Mysql_data_seek () function Tutorial _php Tutorial

PHP Mysql_data_seek () function tutorial

Definition and usage
The Mysql_data_seek () function moves the inner row pointer.

The continuous internal pointer is the mysql_query () function that is currently ranked in the returned result.

This function returns true for success, or false for failure.

Grammar

Mysql_data_seek (Data,row)

Parameters

Data: Querying from mysql_query database

Rows: Find out how many rows.

Now let's look at an example of Mysql_data_seek.

 
$sql = "SELECT * from person"; $result = mysql_query ($sql, $con);p Rint_r (Mysql_fetch_row ($result));
Mysql_data_seek ($result, 3);p Rint_r (Mysql_fetch_row ($result));
?>
The result of the output.
Array ([0] = refsnes[1] = Kai jim[2] = taugata)
Array ([0] = refsnes[1] = ståle[2] = Sandnes)
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