MySQL

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MySQL
Tutorial TRIGGERS
A Trigger is a named database object which defines some action that the database should take when some databases related event occurs. Triggers are executed when you issues a data manipulation command like INSERT, DELETE, UPDATE on a table for which the t View Rating



MySQL
Tutorial CURSORS
Cursors are used when the SQL Select statement is expected to return more than one row. Cursors are supported inside procedures and functions. Cursors must be declared and its definition contains the query. The cursor must be defined in the DECLARE sectio View Rating



MySQL
Tutorial Flow Control Constructs
Flow Control Constructs include the IF, CASE, LOOP, WHILE, ITERATE, REPEAT and LEAVE constructs. They are fully implemented. View Rating



MySQL
Tutorial Writing Subqueries
A subquery can be defined as a query within a query. In other words, any query results that we reuse in another query. Subquery is known as nestee queries or subselects also. Subqueries don?t include any new functionality but the queries are more readable View Rating



MySQL
Tutorial Stored Procedures and Functions
Stored Routines (Procedures and Functions) are supported in version MySQL 5.0. Stored Procedure is a set of statements, which allow ease and flexibility for a programmer because stored procedure is easy to execute than reissuing the number of individual S View Rating



MySQL
Tutorial Views
VIEW is a virtual table, which acts like a table but actually it contains no data. That is based on the result set of a SELECT statement. A VIEW consists rows and columns from one or more than one tables. View Rating



MySQL
Tutorial Joins
Sometimes you required the data from more than one table. When you select the data from more than one table this is known as Joining. A join is a SQL query that is used to select the data from more than one table or views. View Rating



MySQL
Tutorial Data Manipulation Statements
Data Manipulation Statement is used to retrieve, insert, update and delete the records in a database. All database users will use these commands during routine operation of the database. View Rating



MySQL
Tutorial Data Definition Statement
In this section we will describe you the syntax of most of the Data Definition statements supported by MySQL. View Rating



MySQL
Tutorial Backing Up and Restoring A MySQL Database
This tutorial explains the how to backup and restore the MySQL Database. Databases are used to store large amount of precious data and it becomes very important to Backup your data. In case case of some hardware or software failures backup data can be us View Rating
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