sql log analyzer

Tags: blog http os using AR for file SP dataAfter AlwaysOn is configured, because there is no use of the full recovery model, the simple or bulk-logged mode is not available, so the log is growing and cannot be emptied using the change recovery modeManual operation shrinking or truncating the log is also invalidAfter reading some articles, it was found that someone usedPrimary instance out of availability g

every 15 minutes within seven days, which is retained for 2 days.You can use the database maintenance plan Wizard to easily create a backup plan, but you must remember how long the backup will be retained. Otherwise, it will be a bad thing if the hard disk space is backed up. 2. A few days ago, I also encountered the problem that the log file is too large. the actual size of the database is 600 mb, and the actual size of the

The sql2008 shrink log is as follows: The code is as follows Copy Code BACKUP LOG dbname to disk= ' Dbname.log 'DBCC shrinkfile (' Dbname_log ', 1) But remember to perform two times before you can finally perform the contraction; Shrink database files (if not compressed, database files do not reduce Enterprise Manager--right--the database you want to compress--all tas

space" topic in SQL Server online Help.Additionally, transaction log extensions can cause the following scenarios:· Very large transaction log files.· The transaction may fail and may start rolling back.· The transaction may take a long time to complete.· performance issues may occur.· There may be blocking behavior.ReasonTransaction

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

necessarily in Sqlserver7 and the following versions): First step: Back up the entire database in case of a rainy start Step Two: After the backup is complete, execute the following statement in Query Analyzer: EXEC sp_detach_db Yourdbname,true--Dismount the DB's registration information in MSSQL Step Three: Delete the log file in the same directory as the physical file of the

Log4jdbcIs a Java JDBC driver that can log SQL and/or jdbc cils (and optionally SQL timingInformation) for other JDBC drivers The official homepage is code.google.com/p/log4jdbc/ A log tool that prints SQL statements based on slf4j.The latest version is 1.2 final.

Label:Recently the customer reflected a problem, saying that the application server failed to write the database, the first thought is the application server problem, and later from the feedback database running log, because the database is full of things log, resulting in no longer write data.The following conclusions are drawn from this problem:1, the database data files and things

Cause Analysis and Solution for SQL Server failure to contract log files, SQL Cause Analysis An error is reported when the server executes a job that compresses the log file size recently. One of my batch log shrinking scripts USE [master] GO/****** Object: StoredProcedure

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

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

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

Provide a sophisticated method of compressing the log and database files as follows: 1. Clear the Log DUMP TRANSACTION Library name with NO_LOG 2. Truncate the transaction log: BACKUP LOG database name with NO_LOG 3. Shrink the database file (if not compressed, the database file does not decrease Enterprise Manager--ri

SQL Server 2000Log cleanup tutorial SQL Server 2000 database logs are too large!How can I clean up SQL Server 2000 logs?How to compress SQL Server 2000 logs?How can I reduce the Log Size of SQL Server 2000? As far as xiaobian know

Server SQL Server 2000 Log shipping Function-settings (1) The log shipping feature automatically copies the transaction log file for the database and is saved to another database in the standby server (standby server). Therefore, the availability of SQL Server databases can

number of MB allowed to be shrunk is displayed. Enter this number directly and click OK. You can also use SQL statements. (Note: the LDF file size does not change after you use the Enterprise Manager to perform the shrink operation. Use the following SQL command) -- Shrink DatabaseDBCC shrinkdatabase (database name) -- Contract the specified data file. 1 is the file number. You can use this statement

1. Clear logsDump transaction database name with no_log2. truncate transaction logs:Backup log database name with no_log3. Compress database files (if not compressed, the database files will not be reducedEnterprise Manager -- Right-click the database you want to compress -- all tasks -- contract database -- contract file-- Select log file -- select to shrink to xxm in the contraction mode. Here, a minimum

number of MB allowed to be shrunk is displayed. Enter this number directly and click OK. You can also use SQL statements to complete -- Shrink Database DBCC shrinkdatabase (database name) -- Contract the specified data file. 1 is the file number. You can use this statement to query: Select * From sysfiles DBCC shrinkfile (1) 4. To minimize log files (for SQL

can also use SQL statements to complete-- Shrink DatabaseDBCC shrinkdatabase (customer profile) -- Contract the specified data file. 1 is the file number. You can use this statement to query: Select * From sysfilesDBCC shrinkfile (1) 4. To minimize log files (for SQL 7.0, this step can only be performed in the query anal