SQL Triggers - An Introduction
Introduction
Triggers can be defined as the database objects which perform some action for automatic execution whenever users try to do execute...
2011-11-10
1,254 reads
Introduction
Triggers can be defined as the database objects which perform some action for automatic execution whenever users try to do execute...
2011-11-10
1,254 reads
SQL FUNCTION: -
Function in a database can be defined as the code segment consisting of a logical group of SQL...
2011-08-02
2,980 reads
Sometimes our application required a database object which allows manipulation of data from a set of rows on row by row basic...
2011-07-21
2,690 reads
ACID Rules
ACID Rules:- It is a concept for evaluation of databases and their architecture.
A:- (Atomicity) – Atomicity states the principle of All...
2011-05-28
4,192 reads
Different Types of Sql Statements:-
DMLDML is abbreviation of Data Manipulation Language. It is used to retrieve, store, modify, delete, insert...
2011-05-28
11,725 reads
We often need to change the name of a column of a table to a new name. We can do...
2010-09-06
720 reads
Hi friends
Thank you very much for supporting this blog. It really give me lots of encouragement to share my knowledge...
2010-09-02
770 reads
1. What are the Sql Joins?Sql Joins are the way to get data from many tables based on some logical...
2010-01-31
1,943 reads
1. What is the difference between the Union and Union All?
1) Union is used to select distinct data from the...
2010-01-31
1,997 reads
1. What is the Normalization?Normalization:-Normalization can be defined as the process of organization the data to reduce the redundant table...
2010-01-31
2,179 reads
A sequential scan is not always a problem — PostgreSQL's planner often chooses one...
I’ve been thinking a lot lately about what it actually takes to make an...
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