PHP MySQL Database

MySQL is one of the popular relational database systems. With PHP, we can connect and manipulate MySQL databases.

MySQL Database With PHP

In this article, we will learn about the PHP MySQL database. PHP supports mostly all databases, like Oracle, MySQL, MariaDB, MongoDB, etc. Most commonly used is the freely available MySQL database.

MySQL is a relational database management system that uses structured query language (SQL). Just like PHP, it is also to use. Besides, there is a more advanced MySQL enterprise edition for tech giant companies. PHP and MySQL combine many options to create any website from small to large corporate portals.

What is MySQL?

  • MySQL is the popular relational database systems.
  • It is freely available & easy to install.
  • MySQL database server offers several advantages.
  • It is easy to use, extremely powerful, secure & scalable.
  • MySQL runs on various operating systems, including UNIX or LINX, Microsoft windows, apple MAC OSX and others.
  • It supports standard SQL (standard query language).
  • MySQL database is an ideal solution for small and large applications.
  • It includes data security that protects sensitive data from the attacker.

How to Download MySQL Database

We can download MySQL for free from the official website of MySQL. 

http://www.mysql.com

MySQL Database Table

MySQL database stores data into tables. A table is a set of data elements consist of vertical columns and horizontal rows. Each row represents a data record in a table that is connected.

Example

The structure of a MySQL table that contains a person’s general information may look like this, as shown below.

IdFirstnameLastnameEmail
1SumanMalukani[email protected]
2RiyaShah[email protected]
3HellyAhuja[email protected]
4RitaKapoor[email protected]
5JohnPotter[email protected]
6RahulSharma[email protected]

It consists of various fields such as Id, Firstname, Lastname, Email, etc.

Database With SQL

SQL stands for structured query language is a simple language for communicating with databases like MySQL.

With SQL, we can perform any database-related tasks such as creating database & tables, delete & update data records, query a database for specific records, etc.

Must Read: MySQLi Connect in PHP

Database Queries

Queries are simply questions against a set of data. A database query is a request for data from a database. The request is to retrieve data. We can manipulate data using queries. The data come from different tables or even other queries.

Example

Select `email` from `person` where `Firstname` = "Suman"

If we execute the SQL query above, it will return the following record.

Output

[email protected]

Read Also: Top 25 MySQL Interview Questions and Answers for Experienced (Free PDF Download)

Conclusion

MySQL is a relational database with SQL support for operations. Also, PHP provides strong support for the MySQL database. In the next article, we will learn about MySQL connections in PHP.

I hope you found this article helpful 🙂

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