(PHP 4, PHP 5, PHP 7)
sybase_affected_rows — Gets number of affected rows in last query
$link_identifier
] )sybase_affected_rows() returns the number of rows affected by the last INSERT, UPDATE or DELETE query on the server associated with the specified link identifier.
This command is not effective for SELECT statements, only on statements which modify records. To retrieve the number of rows returned from a SELECT, use sybase_num_rows().
link_identifierIf the link identifier isn't specified, the last opened link is assumed.
Returns the number of affected rows, as an integer.
Example #1 Delete-Query
<?php
/* connect to database */
sybase_connect('SYBASE', '', '') or
die("Could not connect");
sybase_select_db("db");
sybase_query("DELETE FROM sometable WHERE id < 10");
printf("Records deleted: %d\n", sybase_affected_rows());
?>
以上例程会输出：
Records deleted: 10