maxdb_stmt_data_seek
(PECL)
maxdb_stmt_data_seek
(no version information, might be only in CVS)
stmt->data_seek -- Seeks to an arbitray row in statement result set
Description
Procedural style:
bool
maxdb_stmt_data_seek ( resource statement, int offset )
Object oriented style (method):
class
stmt {
bool
data_seek ( int offset )
}
The maxdb_stmt_data_seek() function seeks to an arbitrary result pointer
specified by the offset
in the statement result set represented by
statement
. The offset
parameter must be between
zero and the total number of rows minus one (0..maxdb_stmt_num_rows() - 1).
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example 1. Object oriented style
<?php /* Open a connection */ $maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
/* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s\n", maxdb_connect_error()); exit(); }
$query = "SELECT name, zip FROM hotel.city ORDER BY name"; if ($stmt = $maxdb->prepare($query)) {
/* execute query */ $stmt->execute();
/* bind result variables */ $stmt->bind_result($name, $code);
/* store result */ $stmt->store_result();
/* seek to row no. 5 */ $stmt->data_seek(5);
/* fetch values */ $stmt->fetch();
printf ("City: %s Zip: %s\n", $name, $code);
/* close statement */ $stmt->close(); }
/* close connection */ $maxdb->close(); ?>
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Example 2. Procedural style
<?php /* Open a connection */ $link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
/* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s\n", maxdb_connect_error()); exit(); }
$query = "SELECT name, zip FROM hotel.city ORDER BY name"; if ($stmt = maxdb_prepare($link, $query)) {
/* execute query */ maxdb_stmt_execute($stmt);
/* bind result variables */ maxdb_stmt_bind_result($stmt, $name, $code);
/* store result */ maxdb_stmt_store_result($stmt);
/* seek to row no. 5 */ maxdb_stmt_data_seek($stmt, 5);
/* fetch values */ maxdb_stmt_fetch($stmt);
printf ("City: %s Zip: %s\n", $name, $code);
/* close statement */ maxdb_stmt_close($stmt); }
/* close connection */ maxdb_close($link); ?>
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The above examples would produce the following output: