sybase trigger example

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1. Sybase Database Introduction  1. Version In 1984, Mark B. Hiffman and Robert Epstern created Sybase and launched Sybase database products in 1987. SYBASE has three major versions: one is the version running under the UNIX operating system, the

The first lecture on Sybase basic knowledge First, customer/server architecture Second, the basic process of accessing Sybase server Three, Sybase product overview Iv. main contents of Sybase SQL Server V. Sybase installation and Configuration

A trigger is a special stored procedure used to safeguard referential integrity, which maintains rules about the relationship between data in different tables. Triggers act when a specific action, such as Insert,delete or update, is performed on a

The stored procedure (Stored Procedure) is in a large database system, a set of SQL statements to complete a particular function, compiled and stored in a database, the user executes it by specifying the name of the stored procedure and giving the

PB + ms SQL + trigger must note that pbsql Note the following before using PB + ms SQL + triggers: If the trigger has more than two returned values, for example, two update statements, it is misjudged that the data has changed and the disk is not

Trigger Introduction to a Trigger A trigger is a special stored procedure that inserts, deletes, or modifies a particular table Data that triggers execution, it's more granular and complex than the database's own standard functionality Data

MySQL Getting Started 1, Database Basics (Understanding) 1.1, Database Introduction 1.1.1, what is a database? What is the role of the database?The database is the warehouse that stores the data, its essence is a file system, the data is stored in

This user guide provides a brief overview of the basic and advanced concepts in the Symmetricds configuration. After reading this guide, you will have a better understanding of Symmetricds's abilities and concepts.1.1. System RequirementsSymmetricds

SymmetricDS document translation-[Chapter 1. Introduction (Introduction )], This User Guide briefly introduces the basic and advanced concepts in metrics ricds configuration. After reading this guide, you will have a better understanding of the