MySQL Tutorial for beginners Step by Step

MySQL Tutorial

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MySQL Introduction

In this Mysql tutorial you will learn how to build connection of Database. There are a large number of database management systems currently available, some commercial and some free.

Mysql tutorial

Some of them : Oracle, Microsoft Access, Mysql and PostgreSQL.

These database systems are powerful, feature-rich software, capable of organizing and searching millions of records at very high speeds.

Understanding Databases, Records, and Primary Keys

Every Database is composed of one or more tables.

These Tables, which structure data into rows and columns, Impose organization on the data.

The records in a table(below) are not arranged in any particular order.

To make it easy to identify a specific record,therefore, it becomes necessary

BookId BookName Price($)
1 The Shining 250
2 Shutter Island 300
3 The Overlook 180
4 Safe Harbour 200
5 Trunk Music 300

to add a unique identifying attribute to each record, such as a serial number or sequence code.
In the preceding example, each record is identified by a unique “record ID” field;
this field is referred to as the Primary key for the table.

Understanding Relationships and Foreign Keys (RDBMS)

You already know that a single database can hold multiple tables.
In a Relational database management system(RDBMS), these tables can be linked to each other by one or more common fields, called foreign keys.

These foreign keys make it possible to create one-to-one or one-to-many relationships between different tables, and combine data from multiple tables.

GenreId GenreName
1 Horror
2 Crime
3 Romance
AuthorID AuthorName
1 Stephen King
2 Danielle Steele
3 Dennies Lehane
4 Michael Connelly
5 Nora Roberts
BookId BookName GenerID AuthorID
1 The Shining 1 1
2 Shutter Island 2 3
3 The Overlook 1 1
4 Safe Harbour 1 4
5 Trunk Music 3 2
6 Sisters 3 2
7 Blodd Broters 1 4
8 Pet Sematary 3 5

What is Database administrator(DBA) ?

Database administrator is the super user of database, he has unrestricted rights and privileges to access database, grant permission to other database users.

What is Database user(DBU) ?

Database user is the person who uses the database in a restricted privileges, provided by database administrator.

Download MySQL Database

If you have installed PHP’s WAMP or XAMPP server, then mysql database already exists. if you don’t have then download mysql database from here

PHP MySQL Fundamentals

Tutorial MySQL Introduction
Tutorial SQL Introduction
Tutorial MySQL Constraints
Tutorial PHP MySQL Connectivity
Tutorial MySQL Common Queries
Tutorial PHP Mysqli Connectivity
Tutorial PHP MySQL Create Database
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Tutorial PHP MySQL Insert
Tutorial PHP MySQL Update Query
Tutorial PHP MySQL Delete
Tutorial PHP MySQL Display Data
Tutorial Display Data Using Mysqli
Tutorial PHP Mysqli fetch assoc
Tutorial MySQL Where Clause
Tutorial MySQL Order By
Tutorial CRUD On Same Page PHP MySQL
Tutorial PHP MySQL Foreign Key
Tutorial MySQL auto increment
Tutorial Create Registration Form PHP MySQL
Tutorial Create Login Form PHP MySQL
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