fbsql_num_rows
(PHP 4 >= 4.0.6, PHP 5)
fbsql_num_rows -- Get number of rows in result
说明
int
fbsql_num_rows ( resource result )
Gets the number of rows in the given result set.
This function is only valid for SELECT statements. To retrieve the number
of rows returned from a INSERT, UPDATE or DELETE query, use
fbsql_affected_rows().
返回值
Returns the number of rows returned by the last SELECT statement.
范例
例 1. fbsql_num_rows() example
<?php
$link = fbsql_connect("localhost", "username", "password");
fbsql_select_db("database", $link);
$result = fbsql_query("SELECT * FROM table1;", $link);
$num_rows = fbsql_num_rows($result);
echo "$num_rows Rows\n";
?>
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