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1. Delete Log
2. Clear the Log
3. Shrinking database files
4. truncating the transaction log
The performance of the database is the DBA need to focus on, the increase of log files seriously affect the performance of the database, this article will introduce you to the
Label:Original: http://blog.csdn.net/tjvictor/article/details/5251463?? Log Sequence Number (LSN) is the number of each record in the transaction log. When you perform a backup, some LSN values are stored both in the file itself and msdb: The Backupset table. You can use the RESTORE headeronly syntax to get the LSN value from the backup file . ?Note: in SQL
Method One
In general, the contraction of the SQL database does not greatly reduce the size of the database, its primary role is to shrink the log size, you should do this periodically to avoid the database log too large
1, set the database mode to Simple mode: Open SQL Enterprise Manager, in the console root in turn
Someone asked why SQL Server data has changed, but why is the best modification date of database files and log files not changed. In fact, this is a normal behavior.
The modification date of the SQL Server File is when the SQL
This is the time to read about recovering data through logs and point-in-time in SQL Server. Also looked at some online examples to see how to recover data through the log.
Prerequisites:
Database recovery to a non simple mode, remove automatic shutdown and auto shrink two options
If this is a simple pattern: a statement like the one below will not be logged i
SQL Server log clearing method.Perform the following three steps in sequence in the query Analyzer. databasename is the name of your database tutorial file.1. Clear logs: dump transaction databasename WITH NO_LOG2. Truncate transaction logs: backup log databasename WITH NO_LOG3. Shrink the database: dbcc shrinkdatabase
Microsoft has a hobby called binding. I hate it most. A binding is the binding of IIS to Windows-upgrading IIS to upgrade the operating system, the server is not a PC, the system does not want to reload can be re-installed.When using SQL Server log shipping for offsite backups, the Microsoft binding policy was once aga
Myth #7: Multiple mirrors can exist for a database
Error
This myth is a bit of a cliché. Only one mirror server is allowed per principal server. If you want to have copies of multiple principal servers, use transaction log shipping, which allows multiple secondary instances to exist for each principal.
One advantage of using transaction
You can use the following solutions.
1. enable SQL Serve Authentication
SQL Server Management studio -- Object resource manager -- Right-click your server (. \ sqlexpress or localhost) -- properties -- Security -- Server Authentication --
In actual work and learning, many people's SQL Server 2005 database log files can be corrupted, such as hardware failures, computer restarts or shutdowns, and so on.
When the log file for SQL Server 2005 is corrupted, you will se
Someone asked why SQL server data has changed, but why is the best modification date of database files and log files not changed. In fact, this is a normal behavior.
The modification date of the SQL Server File is when the SQL
Tags: run right-click Database PNG default transaction file log file LLBObjectiveNext we end up with the last few sections of the SQL Server Basic series, and then we'll talk about SQL Server performance tuning, and we'll get to the topic.SQL
I. Overview
Viewing SQL server error logs ensures that processes (such as backup and restoration operations, batch processing commands, or other scripts and processes) are successfully completed. This feature helps detect any current or potential problem areas, including automatic message recovery (especially when the SQL s
In SQL Server, the Wal of the log is used to guarantee the persistence of relational databases, but because of the characteristics of the hard disk, it is not possible to write each log directly to disk once, so the log is cached to a certain amount of data before it is writ
Original: SQL Server log file large shrinkage method (measured and useful)These two commands are executed consecutively, with less time and more apparent (multiple runs) until the effect is reached-- truncate BACKUP LOG to DISK = ' NUL ' -- Shrinkage DBCC Shrinkfile ('cloudmonitor_log')You can use regular regular back
SQL SERVER local administrator and SA account cannot log onThese days I am going to talk about the SQL Server 2008 course. On the first day of today, the organizer prepared the environment to use the same virtual machine, and then distributed it to many experimental machines
SQL Server database prompts "tempdb" log is full solution, sqlservertempdb
Execute SQL statements. Temporary tables are not used in the middle.
Prompt server: Message 9002, Level 17, status 2, Row 1 Database 'tempdb' logs are full. Back up the transaction logs of the databas
These days I am going to talk about the SQL Server 2008 course. On the first day of today, the organizer prepared the environment to use the same virtual machine, and then distributed it to many experimental machines, the name of the brain is modified using a tool such as sysprepare. Early in the morning, you may not be able to log on to
In the query analyzer, perform the following three steps in sequence, where databasename is your database file name1. Clear logs: Dump transaction databasename with no_log
2. truncate transaction logs: backup log databasename with no_log
3. shrink the database: DBCC shrinkdatabase (databasename)
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SQL S
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