rollback transaction

USE AdventureWorks; GO If exists (SELECT name FROM sys. objects WHERE name = n' SaveTranExample ') Drop procedure SaveTranExample; GO Create procedure SaveTranExample @ InputCandidateID INT AS -- Detect if the procedure was called -- From an active

  In sqlite3, transactions do not extract an interface. I had to write it into SQL statements, but it was not too troublesome.   sqlite3_exec ( m_pDB , "begin transaction" , 0 , 0 , & errMsg );sqlite3_exec ( m_pDB , "commit transaction" , 0 , 0 , &

Background Software Programming in Jiri GA is fascinating: getting started with Database Transaction Processing (suitable for beginners)ArticleThe difference between ms SQL Server and Oracle in Database Transaction Processing caused some

One is to use the try... catch statement, for example: -- -This is just an instance. Create Procedure [ DBO ] . [ Mytrytran ] -- Create a stored procedure -- @ Toid int, -- the account that receives the transfer -- @ Fromid int, -

  Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> -- Method 1 If Exists ( Select * From DBO. sysobjects Where ID = Object_id (N ' [DBO].

Partial transaction rollback in SQL Server 1. Save point: a partial rollback method. You can name a storage point so that you can roll back to the storage point in subsequent transactions. 2. Implementation Code. Begin transaction transaction_name

1. What is a transaction? Transactions are used to ensure data consistency. They are composed of a group of related DML statements. The group's DML statements (data operation language, add, delete, modify, and no query) are either all succeeded, or

12-SQLite transactions and 12-sqlite transactionsI. Transaction Overview A transaction is a series of operations performed as a single logical unit. Multiple operations are submitted to the system as a whole, either executed or not executed.

Why use transactions? When updating multiple tables, an execution fails. Transaction rollback is required to maintain data integrity. Display Set transactions Copy codeThe Code is as follows: begin try Begin transaction Insert into shiwu (asd)

  Create   Procedure Testpro As /**/ /*------- Transaction start ----------*/ Begin   Transaction Tran_test /**/ /*-------- Save the transaction ----------*/ Save   Transaction Tran_test /**/ /*--------

Http://www.cnblogs.com/procoder/archive/2009/10/06/1578346.htmlRefer: Transaction type of SQL Server 2008 1. automatically submit the transaction autocommit transactions This is the default transaction type of SQL Server. Each SQL statement (SQL

Transaction Processing A transaction is a mechanism that ensures that multiple SQL statements are treated as a single work order. To process. Transactions have the following roles: * Consistency: the query and update operations at the same time do

1. Primary key generation strategy Mapping Profile Name and location cannot have a fixed requirement > the Name property value in the mapping profile the realistic body class related content-class tag name attribute value entity class full path--ID

1016 Error: File cannot be opened, use background repair or use phpMyAdmin to repair.1044 Error: Insufficient database user rights, please contact the space provider to resolve1045 Error: Database server/database user name/database name/Database

This is the time to read about recovering data through logs and point-in-time in SQL Server. Also looked at some online examples to see how to recover data through the log. Prerequisites: Database recovery to a non simple mode, remove automatic

Copy Code code as follows: CREATE PROCEDURE Test_tran As The set XACT_ABORT on-----with the @ @error, for serious errors, the system does not perform subsequent judgments of the @ @error and terminates execution directly. So setting set

Triggers look at me a smattering of, see a trigger blog of a brother is particularly good, after reading, I feel that the boring gourd finally enlightened. First share this sharp good article, and then My personal supplement and mind

Recently in the review of the final exam, the way to save these notes, but also convenient to view later, involved are some basic knowledge, Daniel don't spray ah, there are mistakes welcome advice ~ ~ ~ First of all, of course, have to remember

In general, there are several situations that require you to set the database to read-only: 1. Insert,update,delete Trigger 2. Check constraints and Delete triggers 3. Set the database to read-only 4. Put the table in a read-only filegroup 5. Reject

I. Fundamentals of the BusinessThe essence of the spring transaction is that the database supports transactions, and spring cannot provide transactional functionality without the transaction support of the database. For a pure JDBC operations