老話題了,不多說了看**吧
測試表create table if not exists `test` (
`id` int(11) not null auto_increment,
`sort` int(11)
`title` varchar(50),
primary key (`id`)
) engine=innodb default charset=gb2312 auto_increment=1 ;
儲存過程**
delimiter $$;
drop procedure if exists `sp_page`$$
create procedure `sp_page`(
in _pagecurrent int,/*當前頁*/
in _pagesize int,/*每頁的記錄數*/
in _ifelse varchar(1000),/*顯示字段*/
in _where varchar(1000),/*條件*/
in _order varchar(1000)/*排序*/
)comment '分頁儲存過程'
begin
if _pagesize<=1 then
set _pagesize=20;
end if;
if _pagecurrent < 1 then
set _pagecurrent = 1;
end if;
set @strsql = concat('select ',_ifelse,' from ',_where,' ',_order,' limit ',_pagecurrent*_pagesize-_pagesize,',',_pagesize);
prepare stmtsql from @strsql;
execute stmtsql;
deallocate prepare stmtsql;
set @strsqlcount=concat('select count(1) as count from ',_where);/*count(1) 這個字段最好是主鍵*/
prepare stmtsqlcount from @strsqlcount;
execute stmtsqlcount;
deallocate prepare stmtsqlcount;
end$$
delimiter ;$$
呼叫**
呼叫例1 call sp_page(1,3,'*','test','order by id desc');
呼叫例2 call sp_page(1,3,'*','test where sort=1','order by id desc');
呼叫例3 call sp_page(1,3,'id,title','test where sort=1','order by id desc');
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