rollback transaction

In the past few days, some stored procedures have been written in the project process to process some business logic. It is found that there are only a few stored procedures in the database, on the other hand, a very small module involves several

Aspnet_roles_createrole: stored procedure for creating a User Role If   Exists ( Select   *   From DBO. sysobjects Where ID =   Object_id (N ' [DBO]. [aspnet_roles_createrole] ' ) And   Objectproperty

Transactions are an essential part of programming. To standardize transaction development, Java has added transaction specifications, namely, JTA and JTs. You can search for JTA and JTs on the Internet, the discovery of valid content is much less

SQL Syntax of SQLite The SQLite library can parse most standard SQL languages. However, it also saves some features and adds some new features. This document attempts to describe the SQL syntax that SQLite supports/does not support. View the keyword

Oracle databases cannot be opened due to the following reasons: improper parameter settings control file damage log file damage data file header damage data dictionary damage UNDO damage SMON rollback transaction problems if you are not sure about

MySQLServer → 5 transaction processing bitsCN.com My SQL Server → 5 transaction processing . Concept of transactions The transaction mechanism treats a group of database operation commands as a complete and independent operation sequence, that is,

Things 3 are not much to say:1.BEGIN transaction--Open Transaction2.COMMIT transaction--Transaction Execution3.ROLLBACK transaction--Transaction RollbackThe way they always catch thingsOne: Record the error number: this way1. The code in this way

PrefaceWhen JDBC accesses a database, the method of adding and removing changes is to do the manual transaction, so when each method executes, it writes the transaction code. When the code is not comfortable, we have to think about the

To create the code:Create procedureProc_delete_business_and_workflow_data_by_business_key (--Input Parameters @bkey varchar( -), --Output Parameters @error intoutput) as--Start a transactionbegin Transaction--Business OperationsDelete

  Why AOP?   AOP (aspect-oriented programming), which means that the polygon is programmed on the plane. The traditional OOP object is equivalent to standing in a god mode from the top down, the inside of a block is an object, by any combination of

L After triggers: This type of trigger is after the record has been changed ( After ) is activated, it is primarily used to record the processing or inspection after the change, and, once an error is found, can also be used Rollback Transaction the

Haven't written on the website for a long time, this morning just had this free hourThe company's barcode system has been running for almost a year, this system is also I just entered the company, began to implement the development and import use,

The following code is rewritten using a previous class named MyPDO. The Singleton mode is introduced to ensure that the class is not repeatedly instantiated in global calls, reducing the waste of system resources, most php operations are related to

This article mainly introduced the PHP transaction rollback simple implementation method, combined with the instance form analysis PHP transaction definition, the submission and the rollback transaction concrete operation skill, needs the friend to

1. How to obtain the value returned by return for a stored procedure(1 ):Return returns a value.Create procedure testreturnAsReturn 145Go -- Query calls in Analyzer-- Declare @ RC int-- Exec @ rc = singlevalue-- Select @ RC (2 ):Output Return

MySQL transactions and views, MySQL transaction views 　　　　　　　　　　　　　　　　Transactions 1. Concept A set of one or more SQL statements!Transactions: a collection of operations. They are born together. Either the execution is successful or the execution

First, thingsWhat is a thing?Business, usually refers to the things to do or do. In computer terminology, it refers to a program execution unit that accesses and possibly updates various data items in a database. These units are either all

There are two main methods to process MYSQL transactions. 1. Use begin, rollback, and commit to start a transaction rollback transaction to roll back the commit transaction confirmation. 2. directly use set to change the mysql automatic commit mode.

A transaction (Transaction) is the basic unit of concurrency control. The so-called transaction, which is a sequence of operations that are either executed or not executed, is an inseparable unit of work. For example, a bank transfer job: Debit from

Oracle database-side test environment see: http://www.cnblogs.com/yshyee/p/4392328.html Packagecom.mw.utils;Importjava.sql.Connection;Importjava.sql.SQLException;ImportJava.util.logging.Level;ImportJava.util.logging.Logger;/** * @authory * @date 2015