首页 > 开发 > 综合 > 正文

一段出库单冲减现存量的存储过程源码

2024-07-21 02:07:47
字体:
来源:转载
供稿:网友

 

 

create proc spsf_outwarehousecheck(

                    @voutwarehouseno varchar(255), --出库单号

                    @vauditor varchar(255),        --审核人名称

                    @usedbtran bit=0               --启动数据库事务(默认不启动为0)

) as

begin

  set nocount on                          --兼容ado 原生 com对象

  declare @dtauditdate datetime           --审核日期

 

  declare @oldvsingleid varchar(255)      --源表id

  declare @vsingleid int                  --单表流水号

  declare @vorganizationcode varchar(255) --分支机构代码

  declare @vwarehousecode varchar(255)    --仓库编码

  declare @vinvcode varchar(255)          --商品编码

  declare @vcolorcode varchar(255)        --花色编码

  declare @nsurplusnumber varchar(255)    --结存数量

  declare @binsert varchar(255)           --写入新数据

  declare @direction varchar(255)         --方向

 

  declare @iserror bit                    --是否有错误

  declare @errorinfo varchar(1024)        --错误信息

  declare @cannegative bit                --允许负出库

 

--  外部参数

--  declare @usedbtran bit                  --使用数据库事务

--  declare @voutwarehouseno varchar(255)   --出库单号

--  declare @vauditor varchar(255)          --审核人

 

  set @cannegative = 1                    --0不允许,1允许

  set @iserror = 0                        --默认无错误

  set @errorinfo = ''                     --错误信息

  set @dtauditdate = getdate()            --审核日期

 

--  调试开关

--  set @voutwarehouseno = 'xsck0012004000000001'

--  set @vauditor = 's.f.'

--  set @usedbtran = 0

 

  if not exists(select * from outwarehouse where (voutwarehouseno = @voutwarehouseno) and (isnull(vauditor,'') = ''))

  begin

    set @iserror = 1

    set @errorinfo = '单据不存在或者已审核!'

  end

 

  if @iserror=0

  begin

 

    -- 获取现存量表流水号

    -- 1. 获取现存量编号

    -- 2. 写入临时记录到现存量表

    -- 3. 删除刚刚写入的临时记录

    -- 4. 编号递增

   

    -- 开始事务

    if @usedbtran=1 begin transaction

    declare cur cursor for

        select

          c.vsingleid as 现存量编号,

            b.vorganizationcode as 分支机构代码,

            b.vwarehousecode as 仓库编码,

            a.vinvcode as 商品编码,

            a.vcolorcode as 花色编码,

            a.noutnumber as 出库数量,

            isnull(convert(varchar(255),c.nsurplusnumber),'现存量无') as 结存数量,

            (case when b.brbflag=1 then '+' else '-' end) as 方向

        from     outwarehouses as a left join outwarehouse as b on a.voutwarehouseno=b.voutwarehouseno

                                    left join currentstock as c on (b.vorganizationcode=c.vorganizationcode) and (b.vwarehousecode=c.vwarehousecode) and (a.vinvcode=c.vinvcode) and (a.vcolorcode=c.vcolorcode)

        where (b.voutwarehouseno = @voutwarehouseno) and (isnull(b.vauditor,'') = '')

   

    open cur fetch next from cur

      into @oldvsingleid,

           @vorganizationcode,

           @vwarehousecode,

           @vinvcode,

           @vcolorcode,

           @nsurplusnumber,

           @binsert,

           @direction

   

    -- 插入临时记录,锁定现存量表

    select @vsingleid=convert(decimal(38),isnull(max(convert(decimal(38),

        case when vsingleid>0 and convert(varchar(38),convert(decimal(38),vsingleid))=convert(varchar(38),vsingleid) then vsingleid end)),0)+1)

        from currentstock where isnumeric(vsingleid)=1 and charindex('.',vsingleid)<=0 and charindex('e',lower(vsingleid))<=0

    insert into currentstock

    (vsingleid,vorganizationcode,vwarehousecode,vinvcode,vcolorcode,nsurplusnumber)

    values(@vsingleid,@vorganizationcode,@vwarehousecode,@vinvcode,@vcolorcode,@nsurplusnumber)

    delete from currentstock where [email protected]

   

    while (@@fetch_status = 0) and (@iserror=0)

    begin

      -- 检查现存量表是否存在

      if @binsert='现存量无'

      begin

        if @cannegative = 1  --允许负出库

        begin

          -- 保存新id到变量,作为更改现存量的查询条件

          set @oldvsingleid = @vsingleid

          -- 1.写入新记录到现存量表

          insert into currentstock(

            vsingleid,vorganizationcode,vwarehousecode,vinvcode,vcolorcode,nsurplusnumber)

                  values(

                    @vsingleid,

                    @vorganizationcode,

                    @vwarehousecode,

                    @vinvcode,

                    @vcolorcode,

                    0

                  )

        end

        else

        begin                -- 不允许负出库

          -- 1.跳出处理

          -- 2.回滚

          -- 3.报告负出库的信息

          set @iserror = 1

          set @errorinfo = '商品未入库,不允许负出库'

        end

      end

      else  -- 有现存量,检查是否会产生负库存

      if @binsert<>''

      begin

        -- 检查是否为数值

        if isnumeric(@binsert)=0

        begin

          -- 不为数值

          -- 跳出

          set @iserror = 1

          set @errorinfo = '现存量异常:不为数值'

        end

        -- 如果不允许负库存(@cannegative=0)并且是减现存量则检查是否会产生负库存

        if (@direction='-') and (@cannegative=0)

          if (convert(float,@binsert)[email protected])<0

          begin

            -- 负库存了,跳出

            set @iserror = 1

            set @errorinfo = '出库数大于现存量,不允许负出库'

          end

      end

   

      -- 检查方向,来至红蓝字

      if @direction='+'

        update currentstock set nsurplusnumber=nsurplusnumber + @nsurplusnumber where [email protected]

      else

        update currentstock set nsurplusnumber=nsurplusnumber - @nsurplusnumber where [email protected]

   

      --print @oldvsingleid

   

      if @iserror=0

        fetch next from cur

          into @oldvsingleid,

               @vorganizationcode,

               @vwarehousecode,

               @vinvcode,

               @vcolorcode,

               @nsurplusnumber,

               @binsert,

               @direction

      set @vsingleid = @vsingleid + 1

    end

                            

    close cur

    deallocate cur

   

    if @iserror=0  --没有错误

    begin

      update

        outwarehouse

      set vauditor = @vauditor,

          dtauditdate = @dtauditdate

      where voutwarehouseno = @voutwarehouseno

      set @errorinfo = '审核成功'

      --提交事务

      if @usedbtran=1 commit

    end          --产生了错误,无法审核

    else

    begin

      --回滚事务

      if @usedbtran=1 rollback

    end

 

  

  end  -- 查找单据是否存在

 

  --显示执行信息

  select  @vorganizationcode as 机构编码,

          @vwarehousecode as 仓库编码,

          @vinvcode as 商品编码,

          @vcolorcode as 花色编码,

          @nsurplusnumber as 出库数量,

          @binsert as 现存量,

          @direction as 方向,

          @iserror as 冲减失败,

          @errorinfo as 错误信息

end

 

 

go

 

 

 
发表评论 共有条评论
用户名: 密码:
验证码: 匿名发表