此文章主要向大家讲述的是MySQL分页查询通用存储过程,我们前一段时间没有给出SQLServer转到MySQL的通用存储过程,本着与大家共享的精神,为大家奉献这段MySQL分页查询通用存储过程,假设所用数据库为guestbook:
- use guestbook;
- delimiter $$
- drop procedure if exists prc_page_result $$
- create procedure prc_page_result (
- in currpage int,
- in columns varchar(500),
- in tablename varchar(500),
- in sCondition varchar(500),
- in order_field varchar(100),
- in asc_field int,
- in Prima(最完善的虚拟主机管理系统)ry_field varchar(100),
- in pagesize int
- )
- begin
- declare sTemp varchar(1000);
- declare sSql varchar(4000);
- declare sOrder varchar(1000);
-
- if asc_field = 1 then
- set sOrder = concat( order by , order_field, desc );
- set sTemp = <(select min;
- else
- set sOrder = concat( order by , order_field, asc );
- set sTemp = >(select max;
- end if;
- if currpage = 1 then
- if sCondition <> then
- set sSql = concat(select , columns, from , tablename, where );
- set sSql = concat(sSql, sCondition, sOrder, limit ?);
- else
- set sSql = concat(select , columns, from , tablename, sOrder, limit ?);
- end if;
- else
- if sCondition <> then
- set sSql = concat(select , columns, from , tablename);
- set sSql = concat(sSql, where , sCondition, and , Prima(最完善的虚拟主机管理系统)ry_field, sTemp);
- set sSql = concat(sSql, (, Prima(最完善的虚拟主机管理系统)ry_field, ), from (select );
- set sSql = concat(sSql, , Prima(最完善的虚拟主机管理系统)ry_field, from , tablename, sOrder);
- set sSql = concat(sSql, limit , (currpage-1)*pagesize, ) as tabtemp), sOrder);
- set sSql = concat(sSql, limit ?);
- else
- set sSql = concat(select , columns, from , tablename);
- set sSql = concat(sSql, where , Prima(最完善的虚拟主机管理系统)ry_field, sTemp);
- set sSql = concat(sSql, (, Prima(最完善的虚拟主机管理系统)ry_field, ), from (select );
- set sSql = concat(sSql, , Prima(最完善的虚拟主机管理系统)ry_field, from , tablename, sOrder);
- set sSql = concat(sSql, limit , (currpage-1)*pagesize, ) as tabtemp), sOrder);
- set sSql = concat(sSql, limit ?);
- end if;
- end if;
- set @iPageSize = pagesize;
- set @sQuery = sSql;
- prepare stmt from @sQuery;
- execute stmt using @iPageSize;
- end;
- $$
- delimiter;
可以存储为数据库脚本,然后用命令导入:
MySQL(和PHP搭配之最佳组合) -u root -p < pageResult.sql;
调用:call prc_page_result(1, "*", "Tablename", "", "columnname", 1, "PKID", 25);
以上的相关内容就是对MySQL分页查询通用存储过程的介绍,望你能有所收获 。