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if exists (select 1 from sysobjects where name = ' Sysproperties ' and xtype = ' V ')BeginDROP VIEW syspropertiesEndGOCREATE VIEW syspropertiesAsSELECT class as id,minor_id as smallid,* from sys.extended_properties-------Get the table structure in SQL Server 2005, execute the above statement firstSELECTTable name = Case A.colorder If 1 then c.name ELSE ' END,Orde
Tags: Log procedure create pre from creat exec space beginTo create a stored procedure: CREATE PROCEDURE [dbo].[Sys_viewtablespace]
as
BEGIN
SETNOCOUNT on; CREATE TABLE [dbo]. #tableinfo (table name[varchar]( -) COLLATE Chinese_prc_ci_asNULL, number of records[int] NULL, reserve space[varchar]( -) COLLATE Chinese_prc_ci_asNULL, use space[varchar]( -) COLLATE Chinese_prc_ci_asNULL, the index occupies spac
Get extended properties for all dbo tables:SELECT * from fn_listextendedproperty (null, ' schema ', ' dbo ', ' table ', default, NULL, NULL)The approximate result:ObjType objname Name ValueTable name extended property name valueTo get the extended properties of a table:SELECT * FROM:: Fn_listextendedproperty (null, ' user ', ' dbo ', ' table ', ' name ', ' column ', NULL)Name=ms_description is a system-prov
Label:In the first case, append the data from the a database. dbo.a table to the B database. DBO.B table (condition: B table is already created in the B database )Inert into B database.
Tags: style blog color io data div SP CTI Log--determine if the database existsif exists(Select * fromsys.databaseswhereName= 'Database name')Drop Database [Database name]--determine if a table existsif exists(Select * fromsysobjectswhereId= object_id(N'[
DECLARE @name varchar, @newname varchar (@colname varchar)
DECLARE ABC cursor for
Select (a.[name] + '. ' + b.[name]) as TableName, b.[name] colname
From dbo.sysobjects A, dbo.syscolumns b where a.id = b.ID
and a.xtype= ' U '
Open ABC
Fetch next from ABC into @name, @colname
While @ @fetch_status =0 begin
Set @newname =Upper (@colname)
EXEC sp_rename @name, @newname, [COLUMN] Print @colname print @NEWNAME
Fetch next from ABC into @name, @colnam
Tags: end col insert signed cut Sig EFI mit nbsp Dynamically copy data from one table to another table based on table data Copy the track table records to the corresponding track_ according to the mac_id two digits. In the
server| Data | database
In fact, as long as the use of the system built-in stored procedures sp_spaceused can get information about the table
such as: sp_spaceused ' tablename '
The following is a stored procedure for easy writing, which is to save all information about the current table in a specified
1. number of records in each tableSelect A.name as Table name , Max (b.rows) as number of record strips From sysobjects A, sysindexes bwhere a.id=b.id and a.xtype= ' u 'GROUP BY A.nameORDER by Max (b.rows) desc2. Total number of recordsSelect SUM( number of records ) as total record Count from( Select Top 10000 a. Name as table name ,Max(b. Rows) as record number from sysobjects a ,sysind
Tags: io color for SP data on BS AD EFSELECT * from Information_schema.columns WHERE table_name= ' account 'SELECT(Case time A.colorder=1 then d.name Else ' end) as table name,--returns null if the table name is the sameA.colorder as Field ordinal,A.name as field name,(Case is ColumnProperty (a.id,a.name, ' isidentity ') =1 then ' √ ' else ' end) as identification,(Case if (SELECT count (*) from sysobjects-
MySQL is very powerful, support direct copy database file Quick Backup, where is the database file?Open the MySQL configuration file My.iniand locate the datadir node, asDatadir= "D:/program files/mysql/mysql Server 5.1/data"Enter the above folder, you can see the new database
understand. The following describes some concepts of replication technology. Note that the Replication here is not COPY, but Replication. It consists of three components: publisher, publisher, and subscriber. The three items are indispensable, and the items defined in the release and subscription are the operational units.
Project (Article): it is the smallest configurable operation unit in replication. It can be a separate
copied in Windows Azure, and connect with the account and password you created the server.Once the connection is complete, we can see the teacher database we just created.We right-click on the table, choose Create TABLE, this place and we use the SQL Server is not the same,
Different database syntax (SQL Server and Oracle, for example), and replication includes scenarios where the target table already exists and the target table does not existIn 1.SQL server
have the same structure.
Use B
Insert into table2 select * from a. dbo. table1
2. The table structures of Table 1 and Table 2 are different.
Use B
Insert into table2 (c1, c2) select c1, c2 from a. dbo. table1
Coolxiaoyi: c1, c2 is the column to be copied.
3. If Table 2 has not been created, you can directly
Label:Originally using SQL Server 2000 databases, the DTS tool makes it easy to import and export data between SQL Server and DBF files, and now, after installing SQL Server2005, discovers the SQL
server name
EXEC sp_dropserver @server = @servername
--Add the correct server name
EXEC sp_addserver @server = @serverproperty_servername, @local = ' local '
Then restart SQL, run SELECT @ @SERVERNAME, serverproperty (' SERVERNAME ')
Method Tw
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