sqlserver中UPDATA怎么用的?
答案:3 悬赏:70 手机版
解决时间 2021-02-01 06:36
- 提问者网友:一抹荒凉废墟
- 2021-01-31 19:08
updata 表名 set …… 忘了这个set后面是写什么呢?
最佳答案
- 五星知识达人网友:野味小生
- 2021-01-31 19:54
UPDATE 表名称 SET 列名称 = 新值 WHERe 列名称 = 某值
例如:
UPDATE Person SET Address = 'Zhongshan 23', City = 'Nanjing'
WHERe LastName = 'Wilson';
UPDATE Person SET FirstName = 'Fred' WHERe LastName = 'Wilson'
例如:
UPDATE Person SET Address = 'Zhongshan 23', City = 'Nanjing'
WHERe LastName = 'Wilson';
UPDATE Person SET FirstName = 'Fred' WHERe LastName = 'Wilson'
全部回答
- 1楼网友:零点过十分
- 2021-01-31 21:39
update table名 set 列名=新值 where....懂了没?
- 2楼网友:纵马山川剑自提
- 2021-01-31 21:22
dim cn as new adodb.connection
'数据库连接字符串
cn.connectionstring = "provider=sqloledb.1;integrated security=sspi;" _
& "persist security info=false;user id=sa;" _
& "initial catalog= database1;data source= localhost"
if cn.state <> adodb.objectstateenum.adstateclosed then cn.close
cn.open
dim rs as adodb.recordset
set rs = new adodb.recordset
with rs
set .activeconnection = cn
.cursorlocation = aduseclient
.cursortype = adopenkeyset
.locktype =adlockoptimistic
.open "select * from …… "'这里是你的sql语句(添加、删除、修改)
if .recordcount > 0 then
……
end if
.close
end with
我要举报
如以上问答信息为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
大家都在看
推荐资讯