sql server login auditing log

Label:Recently a friend of SQL Server database accidentally shot, after several setbacks, the data restores the database to the new environment. After recovery, there is a user name at the database level and the instance level does not have a corresponding login user. This is a relatively common scenario in a SQL

full mode when the purge is complete.Use[Master]GOAlterDATABASEDnnameSETRECOVERY SimpleWithno_waitGOAlterDATABASEDnnameSETRECOVERY Simple--Simple ModeGOUseDnnameGODbccShrinkfile (N' Dnname_log ', One, Truncateonly)GOUse[Master]GOAlterDATABASEDnnameSETRECOVERYFullWithno_waitGOAlterDATABASEDnnameSETRECOVERYFull--Revert to full modeGOAdvantages: This cleanup log runs short of time, 90GB of log can be cleared

Tags: style blog http ar color OS using SP filesIntroductionThe transaction log in SQL Server is undoubtedly one of the most important parts of SQL Server. Because SQL Server uses trans

Transaction log files transaction log file is a file that is used to record database updates, with an extension of LDF.In SQL Server 7.0 and SQL Server 2000, the transaction log files a

and the monitoring server, and old files are deleted..Repeat the copy job and restore job for multiple secondary servers.Two. Preparatory workTwo instances of the same service database (can be multiple servers within the LAN)Primary database SQL Server R2 MssqlservertwoSecondary database SQL

Friends who use the MS database will know a problem, C disk space is very easy to fill up. Because the system disk on the partition is relatively small, this is because the database during the use of the log files will increase, so that the performance of the database decreased, and occupy a lot of disk space. The SQL Server database has

Log cleanup methods under SQL Server 2008 (2011-07-14 10:30:45) Transfer from http://blog.sina.com.cn/s/blog_4bdd3d0b0100wfvq.html Tags: it Every time the database log to see the explosion of some big head, so random search a way to get rid of the

server| Data | database The steps that you must perform when the transaction log expands to an unacceptable limit. The extension of the transaction log will cause the Microsoft SQL Server database to become unusable. In SQL

Friends who use the MS database will know a problem, C disk space is very easy to fill up. Because the system disk on the partition is relatively small, this is because the database during the use of the log files will increase, so that the performance of the database decreased, and occupy a lot of disk space. The SQL Server database has

An overview By default, the SQL Server Agent creates error logs to record warnings and errors. The following warnings and errors are displayed in the log: A warning message that provides information about a potential problem, such as "a job is deleted when it is executed." Error messages, which typically require system administrator intervention, such as "Unab

Label:Restore a full backup first, but be sure to select with Nonerecovery in the full backup (option 2nd in Enterprise Manager) The SQL statement is: Restore Database MyData from disk = ' C:\temp\movedb.bak ' WITH NORECOVERY The database then becomes the recovery mode, so you can restore the trn file by adding it in one piece. Statement is: Restore log Mydata from disk = "D:\Program Files\Microsoft

I. BACKGROUND One day I found that the error log for the SQL Server server contains very many login error messages about the SA User: Login failed for user ' sa '. Reason: An error occurred while evaluating the password. [Client:

SQL Injection risks -- a Login wins the Server This article describes basic SQL injection techniques, harms, and solutions. The technology is a little scum, so do not spray it ....I. databases. Only one Admin table is created with the following structure: create table Admin ( Id int primary key identity(1,1) not nul

Alterdatabase dnname SET RECOVERY Full--revert to fully mode GOAdvantages: This cleanup log runs short of time, 90GB of log can be cleared in minutes or so, after doing a full backup in minutescan be completed.Cons: But this action is best not to be used frequently, as it will result in system fragmentation. Log and diff backups can be truncated in normal state

I. Control Panel-"service-" MS SQL server-"Login-" Local SYSTEM account--"Restart MS SQL SERVERUsing Windows Authentication Login Query Analyzer--"Execute sp_password null,sa new password, ' sa 'Two. " Unable to connect to server,

Each user has a default database. When you connect to a computer running Microsoft SQL Server, if you do not specify to log on to the database, the default database is used. However, if the default database is unavailable during connection, the connection may fail. In addition, you will receive error message 4062 or error message 4064. The original texts of these

then replace the data file of the new library with the attached failed data file, and then set the database as the Emergency Recovery mode, so that the data can be read in generalALTER DATABASE db_name SET EMERGENCYAfter the database can be read, you can try to set it to ONLINE mode, if successful, then DBCC CHECKDB once, confirm no problemIf you can't online, you probably have to create a new library and then take the data from the contingency mode library to the new library.Special Note: The

Tags: des style blog http color using OS dataSome of the operations of databases in SQL Server in Bulk_logged/simple mode take the form of minimizing log logging to reduce the amount of Tran log disk logs to improve overall performance.Here I'll briefly describe which operations will minimize logging in what circumstan

Label:1 , phenomenon, problem description Customer reflects that a client can not login, the client program log display "Connection database timeout"; Check the corresponding database server, the log shows "autogrow of file" a database log file ' in the database ' a DB ' is

Set to allow SQL Server login 1. log in with the window method, select the database instance, right-click and select Properties-security: Change the server authentication option from "window Authentication Mode" to "sqlserver and window Authentication mode ". Click OK to cl