commit tran

SetXact_abort Specify when the transact-SQL statementWhether Microsoft SQL Server automatically rolls back the current transaction when a running error occurs. Syntax Set xact_abort {on | off} Note When set xact_abort is on, ifWhen a running

I read the article "abandon database auto-increment ID, expose the solution I used" and display it on the homepage. I think that if a newbie does not distinguish between true and false and blindly follows suit, it will lead to the fact that he is

Symptom: Create Three query statements in the query Analyzer Begin tran Select * From Table1 with (tablock, updlock) After each execution, Block the original query statement in the first query analyzer InterfaceThen writeCommit tran At this time,

Related SQL statements: Begin tran Save tran Commit tran Rollback tran Nested transaction example: Begin Tran tran1 Begin Tran tran2 Commit Tran can specify a transaction name separately, such as tran1 and tran2. In fact, it has no effect. Even if

Source Document Http://wenku.baidu.com/link?url=yUH8Yhb8isIvJb8A7c0Hv_ ktfslt-jtvrqd2e2tgmfwzwgwqkjffb1txv5zr1fmp52s9cpxuhn7b6fmwybz28wryg-4-awobj3z7mkiwf6gA Transaction definition: A transaction is the smallest unit of work for SQL Server, and each

If you are using an sqlserver database! You don't want to use background operations. you can see the following operations on text. write operation (WRITETEXT) here, the commonly used function is TextPtr to obtain the pointer of the text field, and

Myth #26: There is a real "transaction nesting" in SQL ServerError Nested transactions do not appear to allow transaction nesting as their syntax behaves. I don't know why anyone would write code like that, and the only thing I could think of was a

Transferred from: http://www.cnblogs.com/hoojo/archive/2011/07/19/2110325.htmlØ BusinessIn a database, it is sometimes necessary to run instructions from multiple steps as a whole that either succeeds or fails altogether, which requires a

Http://www.2cto.com/database/201308/234728.htmlSQL Server transaction execution half error whether the entire transaction is automatically rolled backAs you know, SQL Server transactions are a single unit of work. If a transaction succeeds, all data

Transferred from: http://www.cnblogs.com/knowledgesea/p/3714417.htmlUnderstanding Transactions and LocksTransactions: The essential tool for maintaining logical data consistency and recoverability.Lock: When multiple users access the same database

Sessions 1 and Session 2 cannot continue until the other party frees resources. Therefore, SQL Server chooses a session in the deadlock as the "deadlock victim." Note: The deadlock victim's session will be killed and the transaction will be rolled

Some time ago in the MSDN forum to see Sanda reply to a question, feel more understanding of the lock, first apart "take" record under study. Original post address: Http://social.msdn.microsoft.com/Forums/zh-CN/6559504d-c546-45a6-89e2-eeb75041b3e7/-?

Reference: Introduction to SQL Transaction (Transaction) usage and rollback instance --Test table CREATE TABLE T1 ( ID int identity (1,1), Code nvarchar) go --Stored procedure Create Procedure P_rollbacktest as begin SET NOCOUNT

server| Data | database Lock is a very important concept in network database, it is mainly used to guarantee database integrality and consistency under multi-user environment. The basic theory of lock used in various large databases is consistent,

--------------------------------------------------------------------------Author:happyflystone--date:2009-10-04 09:00:00--Version:microsoft SQL Server 2005-9.00.2047.00 (Intel X86)-APR 14 2006 01:12:25--Copyright (c) 1988-2005 Microsoft Corporation--

It is recommended that you read the stored procedure first:SQL Server Stored ProceduresØ BusinessIn a database, it is sometimes necessary to run instructions from multiple steps as a whole that either succeeds or fails altogether, which requires a

An overviewIn the database aspect, for the non-DBA programmer, the transaction and the lock is a big difficulty, according to this difficulty, this article attempts to use the picture and text way to discuss with everybody."Talking about SQL Server

Viewing the properties of connection Retainsameconnection, the default value is False, which means that each task will use the connection separately, and each task will open and close the connection separately. Modify this property to True, and all

I. First, let's start with "Error" in SQL Server. The Error levels in SQL are 16, but the results are different. Select * from an external table if @ error0print this does not output goraiserror (,) if @ error0print this output goexec (select * from

Metadata locks in SQLSERVER the metadata locks on the Internet are really very small, metadata locks will usually appear in the DDL statement below list the database engine can lock the Resource Description RID used to lock heap) A row of KEY is