mysql 存储过程分页转载

/*

--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

巴特西

mysql 存储过程分页转载

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巴特西

mysql 存储过程分页 转载

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mysql 存储过程分页转载