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Label: --drop table #dbfiles --deallocate Cursor1 ------ DeclareCursor1cursor for SELECTName fromsys.databaseswhereState=0 --Temp Table www.2cto.com CREATE TABLE#dbfiles (dbnamenvarchar( -), filetypenvarchar( -), filenamenvarchar( $) ) Declare @name varchar( -)--Database name Declare @sql nvarchar(1024x768)--Temporary SQL statements OpenCursor1Fetch
'))Drop function [dbo]. [function name]7 getting user-created object informationSELECT [name],[id],crdate from sysobjects where xtype= ' U '8 determining whether a column existsif exists (SELECT * from syscolumns where id=object_id (' table name ') and name= ' column name ')ALTER TABLE table name drop column name9 Judging whether a column is self-incrementIf ColumnProperty (object_id (' table '), ' col ', ' isidentity ') =1print ' Self-increment column 'Elseprint ' is not self-adding column 'SE
netcom, in the management-Database Mail set its good, want to have SMS prompt, need 136 mobile mailbox, in the settings can be opened. To send messages automatically, you need to have the alert system-mail profile enabled in the Mail agent properties.30. The Messenger service enables the database to be automatically net send to another computer. Then in cmd you
There are two basic management methods for SQL Servers: Dynamic allocation and static allocation to control the amount of memory that can be used. Dynamic assignment allows an administrator to declare the size of a piece of memory, and, given its actual use, the SQL Server can allocate the maximum amount of memory it n
SQL Server 2000 metadata application (2): Obtain the user view of the database Select Object_name (ID) As Object_name , User_name (UID) As User_name ,Type As Type, crdate As Date_created From Sysobjects Where (Type = N ' V ' ) And ( Permissions (ID)
Tags: style blog http io color ar os using SPOriginal: SQL Server Enterprise Platform Management Practice reading notes--sql server shrinking a database for reasons of poor useThe database
1. Use Management Tools Start-> Administrative Tools-> performance (or enter MMC in the running) then, you can add common SQL statistics by adding counters and select user connections in the projects listed below to query the number of database connections from time to time. However, this method requires the permission to access the computer, that is, you must l
Tags: io ar using for data on CTI as database--SQL SERVER determines if there is a trigger, stored procedure--Determine the storage process and delete if it existsIF (EXISTS (SELECT * from sysobjects WHERE name= ' procedurename ' and type= ' P '))DROP PROCEDURE procedurename--Judgment trigger, if present deleteIF (EXISTS (SELECT * from sysobjects WHERE id=object_
I. BACKGROUND In the performance tuning or need to understand a database table information, the most intuitive way is to list the data of all the table information, including: The number of records of the table, data capture space, index footprint, unused space, etc. (as shown in Figure1), With this information you can simply determine that the pressure on the database from the data may be caused by a cert
In Visual Studio 2005, the following error occurs in website> Asp.net configuration> Security: "unable to connect to SQL Server database" Solution: Modify the machine. config file in C:/Windows/Microsoft. NET/framework/v2.0.50727/config, and modify the following lines in the file. To: Here, the aspne
index on a view, the result set of the view is stored, which can improve performance for a particular query, but it also severely reduces performance when the UPDATE statement is used, typically in a data warehouse with relatively stable data.8, maintenance Index After you have built the index, regular maintenance is important, using DBCC SHOWCONTIG to observe page density, scan density, and so on, timely
'))Drop function [dbo]. [function name]7 getting user-created object informationSELECT [name],[id],crdate from sysobjects where xtype= ' U '8 determining whether a column existsif exists (SELECT * from syscolumns where id=object_id (' table name ') and name= ' column name ')ALTER TABLE table name drop column name9 Judging whether a column is self-incrementIf ColumnProperty (object_id (' table '), ' col ', ' isidentity ') =1print ' Self-increment column 'Elseprint ' is not self-adding column 'SE
For database applications, database security is crucial. SQL Server's security function can protect data from unauthorized leaks and tampering! Below is a summary of the security chapter! The first is a summary of the security object! Let's take a look at this figure: Here I will give you details about the fixed server
For database applications, database security is crucial. SQL Server's security function can protect data from unauthorized leaks and tampering! Below is a summary of the security chapter! The first is a summary of the security object! Let's take a look at this figure: Here I will give you details about the fixed server
For database applications, the security of the database is critical. SQL Server's security features protect your data from unauthorized leaks and tampering! Below is a summary of the security chapter! First, some summary of the security Object! Let's look at this picture: Here I give you the details of fixed server
-) ----------------------------------------------------------------------------------------------------------- ------------------to add filegroups and data files to an existing database1. Add filegroups and data files under Views add filegroups and files using SQL statements1 UseE_market2 3----Add Filegroup FG14 ALTER DATABASEE_marketADDFILEGROUP FG15 GO6 7 ----add a data file for the newly created filegroup FG18 ALTER DATABASEE_marke
. nvarchar () double-byte storage. Text: Large space. C. Date data type: Datetime,smalldatetime D. Photo type: Image, generally not used, only the database record location.4. FOREIGN KEY constraintsRight-to-load, from table (foreign key table) to main table (primary key table).The data in the primary table cannot be deleted until the data in the child table is deleted.5. Check constraintsColumn value right--->check constraint--add keyword (email lik
The error message is as follows: A problem may occur in the selected data storage zone because the server name or creden are invalid or the permissions are insufficient. It may also be caused by the absence of the role manager function. Click the following button. To redirect to the page where you can select a new data storage area. The following message may help you diagnose the problem: You cannot connect to the
Label:Original: Database management--security management--Identifying logins for SQL Server hollow or weak passwordsOriginal translation from:Http://www.mssqltips.com/sqlservertip/2775/identify-blank-and-weak-passwords-for-sql-
database name, with a capacity of 1/4 of the size of all database files Name: Specifies the logical name of the file in SQL Server. Filename: Specifies the path and name of the file stored in the operating system. Size: Specifies the initial capacity of the database. Maxsiz
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