view sql server transaction log

Tags: SQL Server 2014 log shipping13.1 Log Shipping Overview13.1.1 How log shipping worksLog shipping is a transaction log backup delivery technique.

Generally do not modify the default level of SQL Server transactions. Forced lock is not recommended1 Execute EXEC sp_lock report information about the lock1 How to lock a row in a tableSET TRANSACTION Isolation Level READ UNCOMMITTEDSELECT * FROM table rowlock WHERE id = 12 locking a table for a databaseSELECT * from table with (HOLDLOCK)Add lock Statement:Sybas

In SQL Server replication, when 1 large transactions are performed in the publishing database, such as a one-time operation of 100,000 or more million of data. When the operational data is completed at the publication database, the Log Reader Agent scans the transaction log

You've tried transaction-sql programming. This thing is disgusting, except the IDE, the most disgusting number of programming involved in the string concatenation problem. Imagine: In a huge complex business logic, it's full of while,if,case. You have to take care of all the situations and stitch strings in a certain rule. These strings may be SQL, or they may be

: COMMIT Transaction3 Rolling back transactions: ROLLBACK TRANSACTIONTransaction classification:1 Explicit transactions: explicitly specify the beginning of a transaction with BEGIN transaction.2 Implicit transaction: Open implicit transaction: Set implicit_transactions on, when operating in implicit

As we know, the SQL Server transaction log is used primarily to record changes made to the database by all transactions, and if the system fails, it becomes the only source of the latest data. Log operations often have the following applications: One, the

.*/Cause of the problem:The "xact_abort" switch specifies whether SQL Server automatically rolls back to the current transaction when a run-time error occurs for the Transact-SQL statement. When SET Xact_abort is on, the entire transaction terminates and rolls back if the Tr

SQL ServerAndOracleFeatures of medium Transaction Processing 1Transaction Features (AcidAttribute) NAtomicAtomicityThat is, the transaction should be taken as a unit of work, and the transaction is processed completely. All the work is either saved in the database or completely rolled back, but not retained.. NCon

After SQL server log transfer is configured, the SQL server log is very large because the backup database is large and the time is frequent. For example: Because we already have log

SQL server lock mechanism (I)-Overview (lock types and ranges) SQL SERVER lock mechanism (II)-Overview (Lock compatibility and lockable resources) This article introduces the locking mechanism of SQL SERVER (iii) -- Overview (loc

shows that one row no longer exists in the second read or subsequent read because the row has been deleted by other transactions. Similarly, due to the insert operation of other transactions, the second or subsequent read of the transaction shows that a row does not exist in the original read.The above four problems will cause data inconsistency. We setThe level at which the transaction is prepared to acce

13.2.3 Deployment Log Shipping Initial ConfigurationSome initial configuration is required before the log shipping is deployed. You need to configure shared folders for replication of transaction log backups and backups, set up an agent run account and the primary DB instance to run the account, and configure the accou

After careful study, it is still a bit complicated to find the explicit transaction (display transaction) inside SQL Server. Here are some summaries:Commit TRANSACTION commits all nested transaction modifications. However, if the

Label:Original: http://www.cnblogs.com/yun_shuai/archive/2010/09/20/1831546.html /*1. Minor error (Severity level 0-10): By default, the client program is not sent an error message to continue working. Which means it can't be caught in a catch.2. Medium error (Severity level 11-19): Can be caught (either in T-SQL or in the client program)3. Critical error (Severity level 20-25): SQL