MySQL分页的同时查询记录总数 SQL_CALC_FOUND_ROWS的性能测试

select * from auth_usermysql SELECT FOUND_ROWS() //返回查询记录的总数sql select sql_calc_found_rows col_name from table_name limit 5,3; select found_rows()缓存 SELECT语句中加上修饰SQL_CALC_FOUND_ROWS 加上SQL_CALC_FOUND_R

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