摘要：
MySQL 4.1中新增了FOUND_ROWS()函数，关于这个函数的说明如下：For a SELECT with a LIMIT clause, the number of rows that would be returned were there no LIMIT clauseA SELECT statement may include a LIMIT clause to restrict the number of rows the server returns to the client. In some cases, it is desirable to know how many 阅读全文
