MYSQL5.5版本
/* --名称:MYSQL版查询分页存储过程 by peace 2013-8-14 --输入参数:@fields -- 要查询的字段用逗号隔开 --输入参数:@tables -- 要查询的表 --输入参数:@where -- 查询条件 --输入参数:@orderby -- 排序字段 --输出参数:@page -- 当前页计数从1开始 --输出参数:@pagesize -- 每页大小 --输出参数:@totalcount -- 总记录数 --输出参数:@pagecount -- 总页数 */ DROP PROCEDURE IF EXISTS Query_Pagination; CREATE PROCEDURE Query_Pagination ( in _fields varchar(2000), in _tables text, in _where varchar(2000), in _orderby varchar(200), in _pageindex int, in _pagesize int, in _sumfields varchar(200),/*增加统计字段2013-5-8 peaceli*/ out _totalcount int , out _pagecount int ) begin set @startRow = _pageSize*(_pageIndex -1); set @pageSize = _pageSize; set @rowindex = 0; set @strsql = CONCAT('select sql_calc_found_rows @rowindex:=@rowindex+1 as rownumber,',_fields,' from ',_tables,case ifnull(_where,'') when '' then '' else concat(' where ',_where) end,' order by ',_orderby,' limit ',@startRow,',',@pageSize); prepare strsql from @strsql; execute strsql; deallocate prepare strsql; set _totalcount = found_rows(); if (_totalcount <= _pageSize) then set _pagecount = 1; else if (_totalcount % _pageSize > 0) then set _pagecount = _totalcount / _pageSize + 1; else set _pagecount = _totalcount / _pageSize; end if; end if; if(ifnull(_sumfields,'') <> '') then set @sumsql = contact('select ',_sumfields,' from ',_tables,case ifnull(_where,'') when '' then '' else concat(' where ',_where) end); prepare sumsql from @sumsql; execute sumsql; deallocate prepare sumsql; end if; end
CREATE PROCEDURE TransTest(in p1 VARCHAR(20),in p2 VARCHAR(50)) BEGIN declare err int default 0; /*如果出现sql异常,则将err设置为1后继续执行后面的操作 */ declare continue handler for sqlexception set err=1; -- 出错处理 set autocommit = 0; insert into sy_queryconfig(syq_id) values(p1); insert into sy_queryconfig(syq_id) values(p2); if err=1 then ROLLBACK; ELSE COMMIT; end if; END
CREATE PROCEDURE TransTest2(in p1 VARCHAR(20),in p2 VARCHAR(50)) BEGIN /*只要发生异常就回滚*/ declare exit handler for sqlexception BEGIN ROLLBACK; /*返回异常处理结果等其它操作*/ END; START TRANSACTION; insert into sy_queryconfig(syq_id) values(p1); insert into sy_queryconfig(syq_id) values(p2); COMMIT; END