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存储过程定义语法

2022-07-15 12:02:49
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  CREATE  PROCEDURE `addTicket`(in vipsql VARCHAR(255),in ordersql VARCHAR(255),in detailkey varchar(255),in detailsql VARCHAR(255)) comment '挂单(售药窗口)'
 
  BEGIN
 
  DECLARE CONTINUE HANDLER FOR SQLEXCEPTION ,NOT FOUND
 
  rollback;
 
  start transaction;
 
  set @vid=@oid='';
 
  set @outstr='';
 
  set @errcode=200;
 
  set @errmsg='成功';
 
  if vipsql=0 then
 
  set @tem=vipsql;
 
  prepare tem from @tem;
 
  execute tem;
 
  set @rows=row_count();
 
  if @rows<=0 then
 
  set @errcode=501;
 
  set @errmsg='插入到【会员表】失败';
 
  rollback;
 
  end if;
 
  set @vid=LAST_INSERT_ID();
 
  else
 
  set @vid=vipsql;
 
  end if;
 
  select order_outpatient_num into @cnum from `order` order by order_outpatient_num desc limit 1;
 
  if locate(curdate()+0,@cnum)=0||@cnum='' then
 
  set @cnum=concat(curdate()+0,'00000001');
 
  else
 
  set @cnum=@cnum+1;
 
  end if;
 
  set ordersql=concat(ordersql,"'",@vid,"','",@cnum,"')");
 
  set @ordersql=ordersql;
 
  prepare temp from @ordersql;
 
  execute temp;
 
  set @rows=row_count();
 
  if @rows<=0 then
 
  set @errcode=502;
 
  set @errmsg='插入到【订单表】失败';
 
  rollback;
 
  end if;
 
  set @oid=LAST_INSERT_ID();
 
  set @num=(length(detailsql)-length(replace(detailsql,'*#*','')))/3+1;
 
  set @i=1;
 
  while @i<=@num do
 
  if @i=1 then
 
  set @strsql=substring_index(detailsql,'*#*',@i);
 
  else
 
  set @strsql=substring_index(detailsql,'*#*',@i);
 
  set @strsql=substring_index(@strsql,'*#*',-1);
 
  end if;
 
  set @outstr=concat(@outstr,@strsql,"'",@cnum,"','",@oid,"'),");
 
  set @i=@i+1;
 
  end while;
 
  set @outstr=concat(detailkey,@outstr);
 
  set @outstr=left(@outstr,char_length(@outstr)-1);
 
  prepare temp0 from @outstr;
 
  execute temp0;
 
  set @rows=row_count();
 
  if @rows<=0 then
 
  set @errcode=503;
 
  set @errmsg='插入到【订单详情表】失败';
 
  rollback;
 
  end if;
 
  commit;
 
  select @errcode as errcode,@errmsg as errmsg;
 
  END

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