Short Intro to PHP and MySQL

SQL, MySQL and PHP Jussi Pohjolainen TAMK University of Applied Sciences

Three-tiered Web Site: LAMP Client User-agent: Firefox Server Apache HTTP Server example request GET / HTTP/1.1 Host: www.tamk.fi User-Agent: Mozilla/5.0 (Mac..) ... response Database MySQL PHP

Database Management System ( MySQL ) Database Software for Managing the Database Querys Users

SQL - Database ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SQL - table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example of Creating Table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Datatypes ,[object Object],[object Object],[object Object],[object Object],[object Object]

Primary Key ,[object Object],[object Object]

Remove the Table ,[object Object]

Adding Information to Table ,[object Object],[object Object],[object Object],[object Object],[object Object]

Deleting Information from Table ,[object Object],[object Object],[object Object],[object Object],[object Object]

Retrieving Information ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Multiple Tables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Multiple Tables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Multiple Tables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Relationship ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],select * from product; +----+-------+-------+ | id | name | price | +----+-------+-------+ | 1 | Milk | 0.70 | | 2 | Bread | 2.00 | | 3 | Egg | 1.50 | +----+-------+-------+ select * from purchase; +----------+-----------+ | clientID | productID | +----------+-----------+ | 1 | 1 | | 2 | 1 | | 2 | 2 | +----------+-----------+ 3 rows in set (0.00 sec)

Query ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MySQL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MySQL Usage via CLI (TAMK) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MySQL Tutorial ,[object Object],[object Object]

PHP and MySQL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1. Connect ,[object Object],[object Object],[object Object]

2. Select Database ,[object Object],[object Object],[object Object],[object Object],[object Object]

3. Query ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4. Close ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

mysql_query ,[object Object],[object Object],[object Object],[object Object],[object Object]

Retrieving Table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Error Handling ,[object Object],[object Object],[object Object],[object Object]

Example of Error Handling 1 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example of Error Handling 2 ,[object Object],[object Object],[object Object],[object Object]

DESIGNING WEB APPLICATION WITH DB CONNECTION

Maintanence ,[object Object],[object Object],[object Object],[object Object],[object Object]

Configuration files for DB ,[object Object],[object Object],[object Object]

Example of conf/database.php ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Database Instructions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

table-create.sql ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

install.txt ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Making Querys ,[object Object],[object Object]

Example of Usage: lib/include.php ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example of Usage: index.php ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Short Intro to PHP and MySQL

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Short Intro to PHP and MySQL