When you limit the number of rows to be returned by a SQL query, usually used in paging, there are two methods to determine the total number of records:When you limit the number of rows to be returne
阅读背景：
最快的是哪一个?从“table”中选择SQL_CALC_FOUND_ROWS，或者选择COUNT(*)
来源：互联网
分享到：
