select *from table_namewhere isnumeric(field_name) = 0 or (charindex('.',field_name) > 0 and isnumeric(field_name) = 1 and floor(field_name) ceiling(field_name))其中field_name是nvarchar类型的,floor()和ceiling()括号里的要求是numeric类
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/10 17:51:54
xRN@A
)e&eJ|,%&B @,$_8 &&.sܑ3JPˁ$6
x4d٤Eǫ?{cE?neo%)Vn:Ա8!Jim
jaxwQ_nGLLk^'#j90(&㒏ͮO)0Dy2/8WQ9ͨHh{
select * from book limit ,
select * from a union select * from b 能详细说下么
select from 表 和select from [表]有什么不同?
select count(*) from 怎么使用
select count(1) from emp
select * into dept2 from dept
1' union select * from [ADM] union select *
请问 select top 1 1 from ...
// IF EXISTS (SELECT name FROM m
select * into b from a where 11
SQL 语句 SELECT * FROM {{table}} WHERE `fleet_end_time`
SELECT
ms sql :select * from (select *from b) as xxx where 和 select * from (select *from b) xxx where区select * from (select *from b) as xxx where…… 和 select * from (select *from b) xxx where……的区别别告诉我是一样的.因为我有一
select max(account_id ) from(select top 5 account_id from account)子查询没起作用为什么?
select * from user_info where user_name in (select user_name from user)怎么改写提高效率谢谢了.
select * from (select a.*,rownum aa from table a ) where aa=10
数据库中select into from 和 insert into select的区别
请问sql=select * from 招聘信息 order by id