What´s mean SQL?
Structured Query Language
Structured Queue Language
Structured Queo Lenguage
Trigger is the function that executes when it meets the set condition to make an action, could be executed before or after to make an action
Which are the operations of trriggers
Insert, Delete and Update
Insert, Add and Drop
Create, Erase and Update
To Insert a password, update a datum or validate registers into a Data Base are examples of triggers
SQL specifies what you want it, no how to get it
DDL is the responsible of the Data Structure into a Data Base
DDL, DML and DCL are characteristics of SQL
Does it Includes commands to define views
DDL (Data Definition Language)
DML (Data Manipulation Language)
DCL (Data Control Language)
It is responsible about data security, to grant privilege and access modes
It allows the handling and processing the information into Data Base
Date, Time and Timestamp are the Basic Data Types of SQL
"Row Trigger" is a kind of trigger that allows a single execution, no matter how many times it complies with condition
The triggers are used to improve the administration into Data Base
It allows the execution of operations into a Data Base in Java Language , no matter the operating system
ODBC
JDBC
ADO.NET
It is aimed to make it independent Data Base and operating system.
