Update a set a.Manage_FunctID=b.Manage_FunctID From Manage_PageUrl a Left join Manage_ButtonBar b on a.Manage_PageUrlID=b.Manage_PageUrlID Left join Manage_Funct c on b.Manage_FunctID=c.Manage_FunctID…

联表更新语句第一次写,,,主要是在实现功能上需要向repay_detail添加一个新的字段item_id.但是以前的老数据的话这个字段的值就为null 所以就写了下面一条语句就更新了老数据...SQL如下: UPDATE repay_detail t1 left join invest_action t2 on t2.id = t1.gear_id SET t1.item_id = t2.item_id…

在本例中: 我们要用表member中的name,age字段数据去更新user中的同字段名的数据,条件是当user 中的id字段值与member中的id字段值相等时进行更新. SQL Server语法:UPDATE { table_name WITH ( < table_hint_limited > [ ...n ] ) | view_name | rowset_function_limited } SET { column_name = { expression | DEFAULT | NUL…

update TableA  as a inner join TableB as b on a.order_id=b.order_id set a.last_time='2018-01-01' where b.channel_ordersn='18';…

依 a 表 cate_pub_id  为依据 更新 v 表的 cate_pub_id update td_tobrel_cate_pub_attrval v set v.CATE_PUB_ID=(select a.CATE_PUB_ID from td_tobrel_cate_pub_attr a where v.CATE_PUB_ATTR_ID = a.CATE_PUB_ATTR_ID);…

UPDATE dbo.bankinfo1 SET bankinfo1.BankName=BankInfo.BankName FROM BankInfo where bankinfo1.banknumber=bankinfo.banknumber UPDATE a SET a.bankname=b.bankname FROM dbo.bankinfo1 a INNER JOIN dbo.BankInfo b ON a.BankNumber=b.BankNumber WHERE a.BankName…

一.sql server数据库写法: update a set a.ksgmm=b.ksgmm,a.ksgm=b.ksgm,a.scztm=b.scztm,a.sczt=b.sczt from landsde.sde.jszb a,kyqcldb.dbo.kcl_ksjj b where a.nd=b.nd and a.kqbh=b.kqbh and a.djflbh =b.djflbh 其中landsde.sde.jszb.kyqcldb.dbo.kcl_ksjj是不同数据库下的不同数据表 二…

SQL语句为:select * from table1 where `text` like CONCAT('%',(select name from table2 where id =3),'%'); UPDATE ecs_region a,nation b SET a.code = b.code where b.province like concat('%',a.region_name,'%'); UPDATE ecs_region a,nation b SET a.code = b.cod…

1 2 3 4 5 6 7 8 9 10 11 12 UPDATE t1 SET Column1 =   ( SELECT Columnx    FROM t2    WHERE t2. KEY = t1. KEY ), Column2 =   ( SELECT Columny    FROM t2    WHERE t2. KEY = t1. KEY ), WHERE t1. KEY =     ( SELECT KEY      FROM t2      WHERE t2. KEY = t1…

Error: DELETE FROM t_23andme_addref WHERE id IN (  SELECT min(id)  FROM t_23andme_addref   GROUP BY rsid HAVING count(rsid) > 1) ERROR 1064 (42000): You have an error in your SQL syntax; DELETE tt FROM t_23andme_addref tt, ( SELECT min(id) AS id FROM…