PHP Course For Beginners > Database Connection in PHP

Database Connection in PHP Part 1

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Overview
A PHP database connection is a critical component for a web site. This topic will discuss the basics of setting up a database connection and how to connect to it from within your PHP scripts.
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  • Create a connection.
  • Select database.
  • Perform database query.
  • Use return data.
  • Close connection.

Connect to MySQL with PHP. Using the MySQLi extension, PHP 5 and later can work with a MySQL database (the "i" stands for improved) PDO (Product Development Organization) (PHP Data Objects)

PDO (PHP Data Objects) is a PHP extension that acts as a database connection interface. It can do any database function and is not limited to MySQL, unlike MySQLi. It is more general than MySQL and enables for database flexibility. Prepared statements are supported by PDO on both the server and client sides.

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very good

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I am very happy that I am studying from LearnVern.

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help full.

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nice work

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Very Good

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Rajiv Kumar Singh
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It would have been better if you could have provided the resource/source_code files of the CRUD operations so that we could have cross verified our code with yours.

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Excellent for Bigners.

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Thanks

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Course Content

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  2. Understanding SDLC Process
    13m 58s
  3. How to use LearnVern
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  4. Client Server Architecture
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  5. How to set up PHP Environment?
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  1. What is Data
    8m 57s
  2. What is Database
    3m 25s
  3. What is DBMS
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  4. SQL Queries and its types
    16m 57s
  5. Data Types in SQL - from 16
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  6. SQL constraints
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  7. Create, Drop & Show Database
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  8. SQL Create Table
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  9. SQL Insert & Select Statement
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  10. Operators in SQL
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  11. In & NOt in Condition
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  12. Null & Not Null Condition
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  13. Clauses in SQL
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  14. Understanding Having, Distinct & Group by
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  15. Update & Delete in SQL
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  16. Alter table command in SQL
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  17. MySQL Rename truncate Drop
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  18. Understanding Foreign key
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  19. MySQL joins
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  20. MySQL views
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  21. MySQL Function
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  22. MySQL Procedure
    15m 33s
  23. MySQL Trigger
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  24. Normalization
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  25. Assignment : MYSQL
    8m 56s

  1. Understanding HTTP Methods
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  1. Understanding PHP Program structure Comments in PHP
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  1. Variables in PHP
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  1. Arithmetic & Assignment Operators in PHP
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  2. Comparison & Logical Operators in PHP
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  3. Ternary Operator in PHP
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  4. Assignment : Operators
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  1. Super Global Variable in PHP
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  2. switch case in PHP
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  3. Assignment : Functions
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  2. Array in PHP
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  2. Assignment : String
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  2. More examples on Loops in PHP
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  2. Assignment : Header Functions
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  2. Assignment : Date Time Functions
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  1. Include & Require Statement in PHP
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  1. Error Handling in PHP
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  1. File Upload in PHP
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  1. Database Connection in PHP Part 1
    29m 17s
  2. Database Connection in PHP Part 2
    32m

  1. SQL Injection in PHP
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  1. Crud - Registration and DB connection Part 1
    31m 31s
  2. Crud - Registration and DB connection Part 2
    24m 2s
  3. Log in Operation
    27m 24s
  4. Read Operation
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  5. Update Operation Part 1
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  6. Update Operation Part 2
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  7. Log out Operation
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  1. MySQL Interview Question 1
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  2. MySQL Interview Question 2
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  3. MySQL Interview Question 3
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