Sql server 时间段查询 的相关费解问题
sql server 时间段查询。
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select g.borrowTime from t_apartment_goodsborrow g
where g.borrowTime >= '2010-03-11 9:50:43'
2010-03-11 9:52:54
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select g.borrowTime from t_apartment_goodsborrow g
where g.borrowTime >= '2010-03-11 09:50:43'
2010-03-11 9:40:20
2010-03-11 9:52:54
实质上 如上 sql 是 string 的 比较 9:40:20 > 09:50:43
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v$sqltext
存储的是完整的SQL,SQL被分割
SQL> desc v$sqltext
Name Null? Type
----------------------------------------- -------- ----------------------------
ADDRESS ......
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SELECT Name from Master..SysDatabases ORDER BY Name
2.获取所有表名:
SELECT Name from DatabaseName..SysObjects Where XType='U' ORDER BY Name
XType='U':表示所有用户表;
XType='S':表示所有系统表;
3.获取所有字段名:
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ALTER procedure [dbo].[sp_lock_check]
@spid1 int = NULL,
@spid2 int = NULL
as
set nocount on
if @spid1 is not NULL
begin
select ......
Select * from t_user_profile where convert ( varchar ( 21 ),regDate, 120 ) like ' 2008-05-07% ' 表名称:t_user_profile 日期字段名称:regDate
Select * from t_user_profile where convert(varchar(21),regDate,120) like '2008-05-07%'< ......