日常工作中经常会收到excel整理好的部门或者人员等数据信息并需要批量更新或者插入到数据库中,常用的办法有导入.脚本拼凑执行等,今天我介绍直接使用excel快速拼凑sql语句的方法 1.update批量更新语句的拼凑 如:需要将表中的部门信息批量更新到数据库中 ="update FLOW_RUN_DATA set item_data='"& B2 &"' where item_id=8 and run_id='"& A2 &"…
select * from v$sqlarea; select * from v$sqlarea where first_load_time>'2010-11-27/09:30:00'; 这种方法查询结果每条记录显示一条查询语句,且仅仅能查询sql_text小于1000字符的,多余的会被截断. 改进一下: select * from v$sqlarea where first_load_time>'2010-11-27/09:30:00' and sql_text like '…
select a.id as aid,b.id as bid,a.city,a.cang,a.sid,a.time as atime,b.time as btime,a.price as aprice,b.price as bprice,a.pm as apm,b.pm as bpm from (select id,city,cang,sid,time,price,@rank:=@rank+1 as pm from cai,(SELECT @rank:=0) B group by id,ci…