Learning PHP and MySQL: by Knowledge flow by Knowledge flow

By Knowledge flow

★★★★★LEARNING starts off WITH VIEWING the area otherwise. ★★★★★

Knowledge circulate- A cellular studying platform offers apps, eBooks and video tutorials.

Knowledge move brings you a studying book of studying Hypertext Preprocessor and MySQL. This e-book is for all details expertise, laptop technology and internet improvement scholars and execs around the world.

This publication offers studying personal home page and MySQL references.

1. advent of PHP

2. gains of PHP

3. Variables and Arrays

4. Operators

5. Functions

6. creation of SQL

7. Operators and stipulations of SQL

8. Queries, Sub-queries and 3VL

9. facts keep watch over and Drawbacks

10. personal home page with MySQL

11. Create and Insert in MySQL utilizing PHP

12. replace and Retrieve in MySQL utilizing PHP

13. Delete in MySQL utilizing Hypertext Preprocessor

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Additional info for Learning PHP and MySQL: by Knowledge flow

Sample text

Use of sub-queries It is used to join one table with other tables operation. This provides a hierarchical execution. Sub query can use values from query outside, these are correlated sub query. There tables which are followed in 3VL. It is just used to indicate the missing or absence of value and it does not belong to any data domain. Null representation Therefore because of its existence issue NULL can never ever result in either true or false so third new logical value is introduced that is “UNKNOWN”.

Body> You can take back up of the SQL database using following methods. Using command of SQL through PHP. Using mysqldump with the help of PHP. By using a phpMyAdmin user interface.

Mysql_error ()); } $sql = ‘INSERT INTO employee ‘. ‘(emp_name, emp_address, emp_salary, join_date) ‘. > Update in MySQL Database using PHP For updating in MySQL there is a need of the command to be carried out that is SQL UPDATE statement through PHP function mysql_query. mysql_error()); } $emp_id = $_POST[‘emp_id’]; $emp_salary = $_POST[‘emp_salary’]; $sql = “UPDATE employee “. “SET emp_salary = $emp_salary “. > The updating performed using PHP in MySQL provides more efficiency and exception.

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