注：游标只有在打开的时候才能使用，用完必须关闭之。
错误存储过程参数：
IN esCorCode varchar(20),IN intoOrderTableName varchar(30),IN outWareHouseTableName varchar(30),IN startTime varchar(50),IN endTime varchar(50)
错误存储过程：
BEGIN-- CALL P_DELETE_SERVICE_DATA2('10000','WM_INTO_ORDER_10000','WM_OUT_ORDER_10000','2015-12-23 15:00:00','2015-12-23 15:58:00');DECLARE count INT;-- 游标不支持动态表[color=red]DECLARE cur_in CURSOR FOR SELECT COUNT(WMIO_ID) FROM intoOrderTableName WHERE WMIO_COMPLETION_TIME BETWEEN startTime AND endTime;DECLARE cur_out CURSOR FOR SELECT COUNT(WMOO_ID) FROM outWareHouseTableName WHERE SURE_DATE BETWEEN startTime AND endTime;[/color]SET @index_=1;-- ---------------------------------------------业务数据表-------------------------------------------------------SET @array_tables=CONCAT('WM_INTO_ORDER'); -- 入库表SET @array_tables=CONCAT(@array_tables,',','WM_OUT_ORDER'); -- 出库表SET @array_tables=CONCAT(@array_tables,',','WM_WAREHOUSE_MOVE'); -- 移库表SET @array_tables=CONCAT(@array_tables,',','WM_BATCH_PICKING'); -- 波次表SET @array_tables=CONCAT(@array_tables,',','EB_SYS_LOG'); -- 系统日志表SET @array_tables=CONCAT(@array_tables,',','EB_OPERATE_LOG'); -- 操作日志表SET @array_tables=CONCAT(@array_tables,',','EB_INTO_STOCK_LOG'); -- 入库日志表SET @array_tables=CONCAT(@array_tables,',','EB_OUT_STOCK_LOG'); -- 出库日志表-- ---------------------------------------------业务数据表对应字段------------------------------------------------SET @array_fields=CONCAT('WMIO_COMPLETION_TIME'); -- 入库表 完成时间标识SET @array_fields=CONCAT(@array_fields,',','SURE_DATE'); -- 出库表 出库确认时间标识SET @array_fields=CONCAT(@array_fields,',','WWM_COMPLETION_TIME'); -- 移库表 完成时间标识SET @array_fields=CONCAT(@array_fields,',','RE_TIME'); -- 波次表 波次释放时间标识SET @array_fields=CONCAT(@array_fields,',','CREATE_TIME'); -- 系统日志表 创建时间标识SET @array_fields=CONCAT(@array_fields,',','CREATE_TIME'); -- 操作日志表 创建时间标识SET @array_fields=CONCAT(@array_fields,',','CREATE_TIME'); -- 入库日志表 创建时间标识SET @array_fields=CONCAT(@array_fields,',','CREATE_TIME'); -- 出库日志表 创建时间标识-- ---------------------------------------------计算循环次数------------------------------------------------------ SET @table_count=CHAR_LENGTH(@array_tables)-CHAR_LENGTH(REPLACE(@array_tables,',',''))+1; -- ---------------------------------------------执行业务数据操作--------------------------------------------------WHILE @index_ <= @table_count DO SET @table_prex=SUBSTRING_INDEX(SUBSTRING_INDEX(@array_tables,',',@index_),',',-1); SET @table_name=CONCAT(@table_prex,'_',esCorCode); SET @fieldName=SUBSTRING_INDEX(SUBSTRING_INDEX(@array_fields,',',@index_),',',-1); SET @delete_data=CONCAT('delete from ',@table_name ,' where ',@fieldName,' between ','"',startTime,'"',' and ','"',endTime,'"'); -- 入库单删除时删除对应的：入库明细、收货信息、退回信息 IF @table_prex = 'WM_INTO_ORDER' THEN OPEN cur_in; FETCH cur_in INTO count; IF count>0 THEN -- 查询符合条件的入库单ID SET @into_order_ids=CONCAT('SELECT WMIO_ID FROM ',@table_name,' where ',@fieldName,' between ','"',startTime,'"',' and ','"',endTime,'"'); SET @into_orderinfo_ids=CONCAT('SELECT WMOF_ID FROM WM_INTO_ORDERINFO_',esCorCode,' where WMOF_IO_ID in ','(',@into_order_ids,')'); -- 删除 入库ID对应的入库明细 SET @WM_INTO_ORDERINFO=CONCAT('WM_INTO_ORDERINFO_',esCorCode); SET @delete_into_orderinfo=CONCAT('delete from ',@WM_INTO_ORDERINFO,' where WMOF_IO_ID in ','(',@into_order_ids,')'); -- 删除 入库ID对应的收货信息 SET @WM_RECEIPT_INFO=CONCAT('WM_RECEIPT_INFO_',esCorCode); SET @delete_receipt_info=CONCAT('delete from ',@WM_RECEIPT_INFO,' where WMRPS_OF_ID in ','(',@into_orderinfo_ids,')'); -- 删除 入库ID对应的退货信息 SET @WM_RETURN_INFO=CONCAT('WM_RETURN_INFO_',esCorCode); SET @delete_return_info=CONCAT('delete from ',@WM_RETURN_INFO,' where WMSP_OF_ID in ','(',@into_orderinfo_ids,')'); -- 删除过程中要注意删除顺序 prepare delete_talbe_data from @delete_receipt_info; execute delete_talbe_data; prepare delete_talbe_data from @delete_return_info; execute delete_talbe_data; prepare delete_talbe_data from @delete_into_orderinfo; execute delete_talbe_data; prepare delete_talbe_data from @delete_data; execute delete_talbe_data; END IF; CLOSE cur_in; -- 删除出库对应的出库详情及出库计划 ELSEIF @table_prex = 'WM_OUT_ORDER' THEN OPEN cur_out; FETCH cur_out INTO count; IF count>0 THEN -- 查询符合条件的出库单ID SET @out_order_ids=CONCAT('SELECT WMOO_ID FROM ',@table_name,' where ',@fieldName,' between ','"',startTime,'"',' and ','"',endTime,'"'); -- 删除 出库ID对应的出库明细 SET @WM_OUT_ORDER_DETAIL=CONCAT('WM_OUT_ORDER_DETAIL_',esCorCode); SET @delete_out_order_detail=CONCAT('delete from ',@WM_OUT_ORDER_DETAIL,' where ' ,' WMOD_OUT_ORDER_ID in ','(',@out_order_ids,')'); SET @delete_data=CONCAT(@delete_out_order_detail,';',@delete_data,';'); prepare delete_talbe_data from @delete_data; execute delete_talbe_data; END IF; CLOSE cur_out; ELSE prepare delete_talbe_data from @delete_data; execute delete_talbe_data; END IF; SET @[email protected]_+1; END WHILE; END修改方案：
通过游标查询视图获得游标需要的值。
-- ---------------------------------------------创建视图-------------------------------------开始---------------------------drop view if exists view_into_table;set @view_into_sql=concat("create view view_into_table as select COUNT(WMIO_ID) count from WM_INTO_ORDER_",esCorCode,' WHERE WMIO_COMPLETION_TIME ',' between ','"',startTime,'"',' and ','"',endTime,'"');PREPARE stmt FROM @view_into_sql;EXECUTE stmt;drop view if exists view_out_table;set @view_out_sql=concat("create view view_out_table as select COUNT(WMOO_ID) count from WM_OUT_ORDER_",esCorCode,' WHERE SURE_DATE ',' between ','"',startTime,'"',' and ','"',endTime,'"');PREPARE stmt FROM @view_out_sql;EXECUTE stmt;-- ---------------------------------------------创建视图-------------------------------------结束---------------------------