sql server clear transaction log

1. It is best to have only one transaction for a stored procedure; multiple transactions consume both resources and are prone to errors; 2. When creating a transaction and ending a transaction, you 'd better have the following judgment:Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->IF @ TRANCOUNT = 0 BEGIN

to specify the name of the maintenance plan. Finish to start the log shipping creation. Monitor 1. After the log shipping is created, the information associated with log shipping is stored in the 7 tables in msdb: Log_shipping_plans Log_shipping_plan_databases Log_shipping_databases Log_shipping_plan_history Log_shipping_monitor Log_shipping_primaries Log

Tags: tools generate bind data Delete sql otherwise JPG uploadCompany to replace the computer, clear SQL Server remember the user name and passwordPlease follow the location found in the corresponding file SqlStudio.bin, and then delete it, please put 100 hearts, this file will be automatically generated.Note that you

The examples in this article describe SQL Server triggers and transaction usages. Share to everyone for your reference, specific as follows: Add and remove triggers Alter TRIGGER TRI_TC on T_c to Insert,delete as begin set XACT_ABORT on declare @INSERTCOUNT int; Update triggers and transactions Transactions are primarily used for data protect

. What should I do if I want to delete all records in the SQL Server database? There are two options: 1. delete tables one by one in sequence. This method is unrealistic when there are many tables, even if the number of tables is small, but there are many constraints, you still need to spend a lot of time and energy studying the constraints between them, and then find out which table to delete first, whic

, PersonName)Values ('1', 'name1 ')Insert Into Person (PersonId, PersonName)Values ('3', 'name3 ')Commit TransAction/*Select values include '1', 'name1', and '3', 'name3 ',This indicates that only the error in the second sentence has been canceled.*/ Method 1 for all rollback: Open XACT_ABORT Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Use TestDB SET XACT_ABORT ON -- open Begin

The database image solution has two operating modes. One is "high security mode", which supports synchronization operations. In high security mode, when the session starts, the backup storage synchronizes the backup storage with the master database as soon as possible. Once the database is synchronized, the transaction will be submitted by both partners, this will prolong the transaction latency. The second

databases.-- The Instance name is RemoteServer. The local and remote databases submit or roll back the transaction at the same time.-- Note that four naming rules are used for executing distributed queries or calling stored procedures. -- Prerequisite: the MSDTC Service on the local machine and the MSDTC Service on the remote machine must be enabled.-- The local machine and remote machine can ping each other-- Database ports can be telnet to each oth

Tags: run backup file management clears CTI Trunc set DBCC SQL2008 's shrink log due to SQL2008 's optimization of file and log management, the following statements can be run in SQL2005 but have been canceled in SQL2008: (SQL2005) Backuplog dnname withno_logGo Dump TransactionDnname withno_logGo UseDnnameDBCCShrinkfile (2) Go -------------------------------------------------------------- (SQL2008): In the

') GO 2 rollback Cases --the simplest rollback --The following statements can be executed separately, one line at a time BEGIN TRAN --open transaction, set transaction start point /*The command was successfully completed. */ SELECT * fromscore/*(0 rows affected) Description: Because there is no data in the table, the query returns the number of bars to 0.*/ INSERT intoScoreVALUES(101, -)--Insert da

SQL Server lock mechanism (I) Overview (lock type and scope) SQL Server lock mechanism (ii) Overview (Lock compatibility and lockable resources) this article introduces the SQL Server lock mechanism (iii) Overview (lock and

rolled back' ENDCatch Test commit and rollback transactions are OK. 3. Auxiliary statements -- -Delete table, restore self-increment starting from 1 truncate table testtable -- -display insert self-increment set identity_insert testtable on insert into testtable (testid,testname) values (32 , " 5 " ) identity_insert testtable off Attention: 1.set Identity_insert is only valid for the current session. 2.Set identity_insert table name on set, you must display the specified ID