sql server 2000导出表结构
sql server 2000导出表结构
1.
SELECT
表名=case when a.colorder=1 then d.name else '' end,
表说明=case when a.colorder=1 then isnull(f.value,'') else '' end,
字段序号=a.colorder,
字段名=a.name,
标识=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end,
主键=case when exists(SELECT 1 from sysobjects where xtype='PK' and parent_obj=a.id and name in (
SELECT name from sysindexes WHERE indid in(
SELECT indid from sysindexkeys WHERE id = a.id AND colid=a.colid
))) then '√' else '' end,
类型=b.name,
占用字节数=a.length,
长度=COLUMNPROPERTY(a.id,a.name,'PRECISION'),
小数位数=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),
允许空=case when a.isnullable=1 then '√'else '' end,
默认值=isnull(e.text,''),
字段说明=isnull(g.[value],'')
into tempdb
from syscolumns a
left join systypes b on a.xusertype=b.xusertype
inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name<>'dtproperties'
left join syscomments e on a.cdefault=e.id
left join sysproperties g on a.id=g.id and a.colid=g.smallid
left join sysproperties f on d.id=f.id and f.smallid=0
--where d.name='要查询的表' --如果只查询指定表,加上此条件
order by a.id,a.colorder
2. exec master..xp_cmdshell 'bcp "select * from servername.dbo.tempdb" queryout "c:\abc.txt" -t, -c -SDD -Usa -Pxxx'
说明:
SQL2000系统表的应用
--1:获取当前数据库中的所有用户表
select Name from sysobjects where xtype='u' and status>=0
--2:获取某一个表的所有字段
select
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搞了很久。。终于发现原来是权限问题。。
2行命令搞定
grant all privileges on rogue.* to admin@localhost identified by 'admin' with grant option
grant all privileges on rogue.* to admin@'%' identified by 'admin' with grant option
经典了。。。
魔力私服网页端搞定咯~~ ......
例1 传入一个参数@username,判断用户是否存在
-------------------------------------------------------------------------------
CREATE PROC IsExistUser
(
@username varchar(20),
@IsExistTheUser varchar(25) OUTPUT--输出参数
)
as
SELECT @IsExistTheUser = count(username)
from users
WHERE username ......
Truncate Logs for SQL Server 2008
I had previously posted how to Truncate Logs for SQL Server 2005. Unfortunately, this method does not work in SQL Server 2008. The reason is because the “WITH TRUNCATE_ONLY” command is no longer in SQL 2008. Assuming you run in full recovery mode, the n ......
本译文采用知识共享署名-非商业性使用-相同方式共享 3.0 Unported许可协议发布,转载请保留此信息
译者:马齿苋 | 链接:http://www.dbabeta.com/2010/oracle-sql-server-comparison-i.html
作者:Sadequl Hussain | 原文:http://www.sql-server-performance.com/articles/dba/oracle_sql_server_comparison_p1.aspx
一 ......