commit tran

Stored Procedures A BT director's request on duty management requirements are as follows 11 Group of Queues n Individuals, there are 4 roles, leaders, men, aunts, drivers. n Individuals line up in order according to their roles. 2 on duty: Monday

Create a serial number tableCREATE TABLESystemserialno (serialnoidINT PRIMARY KEY IDENTITY, TableNameVARCHAR( -), PrefixVARCHAR( -), LatestdateVARCHAR(8), MaxserialnoINT, Dataversiontimestamp )Create a stored procedure--Author: --Create Date: --

Second, the Complete lock compatibility matrix (see)The right is the code description: see.Third, the following table lists the resources that the database engine can lock. Name Resources Abbreviation Coding How the

Stored Procedure format:CREATE PROCEDURE yourprocedure asbegin SET NOCOUNT on; BEGIN TRY---------------------start catching exception BEIN TRAN------------------start transaction UPDATE A SET a.names= B.names from T1 as A INNER joins T2 as B on a.id

A transaction (Transaction) is a unit of concurrency control and is a user-defined sequence of operations. These operations are either done or not, and are an inseparable unit of work.With transactions, SQL Server can bind a logically related set of

Front of the study initialization of the front-end information is complete, so now start implementing the script part of DB.New Action:Shelf_Init.sqlSvc.sql1 CREATE SCHEMA [svc] 2 AUTHORIZATION [dbo];Shelf_init.sql1 CREATE PROCEDURE [Svc].[Shelf$

Transfer from http://blog.sina.com.cn/s/blog_614b6f210100t80r.htmlI. Create a SQL Server linked service (SQL Server link Oracle) First SQL Server link Oracle can have two access interfaces:"Msdaora" and "OraOLEDB.Oracle"1. The "MSDAORA" Access

Common field type selection1. Varchar/nvarchar data types are recommended for character types2. Money data type is recommended for monetary value3. Scientific counting recommended numeric data type4. Self-growth logo recommended to use the bigint

DBHELP statementsusingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Data;usingSystem.Data.SqlClient;namespaceAnalog ATM Transfer {Static classDbhelp { Public Static BOOLIdubysql (stringSQL) { BOOLFA =

Database transactions:A database transaction is a series of operations performed as a single logical unit of work (Transaction) .Transaction processing ensures that data-oriented resources are not permanently updated unless all operations within the

Begin TRAN Tran_money --Start transaction declare @tran_error int; SET @tran_error = 0; BEGIN TRY UPDATE tb_money SET Mymoney = MyMoney-30 WHERE Name = ' Liu Bei '; SET @tran_error = @tran_error + @ @ERROR; --Test the

--------------------------------------------------------------------------Author:happyflystone--Date:2009-10-21--Version:microsoft SQL Server 2005-9.00.2047.00 (Intel X86)-APR 14 2006 01:12:25--Copyright (c) 1988-2005 Microsoft

A transaction executes a sequence of operations as a unit, either succeeds or fails, and rolls back to its original state. In transactional terminology, a transaction is either committed or aborted. To commit a transaction, all participants must

----------------------------I'm a split line-------------------------------This article is translated from the Microsoft white Paper SQL Server in-memory OLTP Internals Overview: http://technet.microsoft.com/en-us/library/dn720242.aspxTranslators

First, the window function over the role of two:1, sort order by,row_number, flip page2, zoned area partition by, combined with aggregation function for a part of the data to summarizeSQL Server statements that turn pages:Select from Select as

A. View1. The view is a virtual table, and instead of the actual data, he stores the query statements, but we can do the same thing as the data table.2. Why use a view? My understanding is: 1. When transmitting data remotely, you can avoid long

Original: SQL Server Tuning Series basics (Parallel operations Summary)ObjectiveLast three articles we describe how to view query plans, as well as some of the commonly used join operators, Union operators optimization techniques.In this paper, we

Understanding Transactions and LocksTransactions: The essential tool for maintaining logical data consistency and recoverability.Lock: When multiple users access the same database resource, a mechanism for the priority authority management of access,

The first type:BeginTryBeginTranTran1InsertIntoT1 (Id, C1)Values(1,‘1‘)InsertIntoT1 (Id, C1)Values(‘XX2‘,‘2‘)--This sentence produces an errorCOMMITTRANTran1END TryBegin Catchraiserror 50005N' gone wrong ' ROLLBACK TRAN Tran1 ---call rollback after

Original: SQL Server optimizer features-dynamic retrievalSome time ago I wrote the article SQL Server implicit conversion caused by lying gun deadlock in some friends commented back said that in the SQL2008R2 test did not appear deadlock, their