fbsql_num_rows
(PHP 4 >= 4.0.6, PHP 5)
fbsql_num_rows -- Get number of rows in result
Description
int
fbsql_num_rows ( resource result)
fbsql_num_rows() returns the number of rows in
a result set. This command is only valid for SELECT statements.
To retrieve the number of rows returned from a INSERT, UPDATE or
DELETE query, use fbsql_affected_rows().
例子 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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See also: fbsql_affected_rows(),
fbsql_connect(),
fbsql_select_db(), and
fbsql_query().