Use mysql_num_rows() to find out how many rows were returned for a SELECT statement or mysql_affected_rows() to find out how many rows were affected by a DELETE, INSERT, REPLACE, or UPDATE statement.
Use mysql_num_rows() to find out how many rows were returned for a SELECT statement or mysql_affected_rows() to find out how man
最新推荐文章于 2025-11-25 13:11:49 发布
本文介绍了如何使用mysql_num_rows()来获取SELECT语句返回的行数,以及如何使用mysql_affected_rows()来获取由DELETE、INSERT、REPLACE或UPDATE语句影响的行数。
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