sql server disable transaction logging for table

This section describes SQL statements, sqltransaction, and transactionscope. All examples in this section run in SQL Server 2008 and vs 2008 environments. If SQL Server 2005 is not available, the same applies to SQL

: 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

.*/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

Original: http://blog.csdn.net/tjvictor/article/details/5253931?when SQL Server when the transaction log is truncated, it simply marks the virtual log file so that it is no longer used, and then prepares it for reuse as a backup ( if carried in a full or bulk log recovery model ) . In other words, when using the simple recovery model, the

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 group-modified to Simple recovery model-Modify back to full recovery model-full backup-add

there is no read blocking write, but SQL Server is possible.3. A read snapshot has been submittedSQL Server-specific isolation levels, primarily to match the capabilities of Oracle's committed read implementations, read operations only add a sch-s lock to the table at this isolation level, so read operations do not ca

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

is the T-SQL code that enables auditing: Use masterCREATE SERVER AUDIT audit1 to FILE (filepath= ' D:\SQLAudit ')Use AdventureWorks2012CREATE DATABASE AUDIT specification serialpic for SERVER AUDIT audit1ADD (Update,insert,delete on person.address by dbo) Use masterCREATE SERVER AUDIT audit1 to FILE (filepath= ' D:\S

Source: http://untitled.spaces.live.com/Blog/cns! 86b82838704e0d5a! 819. Entry Transaction isolation level is a basic concept in a database. Why is there a transaction isolation level? What transaction isolation levels are implemented on SQL server? The premise of

Database" under "all tasks" to separate the database; (2) Use the MDF file to append the database to generate a new log file. In the Enterprise Manager, right-click the database and choose "Attach Database" under "all tasks" to append the database. In this way, the database can be restored directly. If the log file of the database contains active transactions, the database cannot be recovered using this method. Therefore, you must use the following method. 2. Log Recovery with active transactio

server|window| Error | distributed | Resolving symptoms if you run a linked server query in SQL Server 2000 installed on Windows. NET server, the following error may be returned (even if MSDTC is running on the server): Server:msg

the cache to the data file. When SQL Server restarts, it looks at the most recent tag points in the log and erases the transactions that follow the mark Point, because these transactions do not actually write data from the cache to the data file. This prevents the interrupted transaction from modifying the data file. Maintain the

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

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

, dead way, look at the stored procedure, an open, is worthy of someone else to write code, thousands of lines ah, as a long time did not read the code of non-mainstream programmers, Pressure is infinite ah, suppress the mind to vomit, look for all the changes to the table, filter out the table that may be affected, and then find the employee work record (the staff work record is very important under the sp

transaction, functionally, that is a reversal of the previous transaction.The commit TRAN syntax is as follows:commit tran[saction][ 1 Rollback TranRollback is a transaction rollback, and anything that happens from the associated begin statement is forgotten, that is, all the operations that the transaction contains are undone. In addition to allo

Lock a table of a databaseSELECT * from table with (HOLDLOCK)Note: The difference between a table that locks a databaseSELECT * from table with (HOLDLOCK)Other transactions can read the table, but cannot update the deleteSELECT * from ta