PHP + MySQL Commands Refresher

PHP MySQL Connect to a Database Syntax: mysql_connect(servername,username,password); PHP MySQL Closing a connection Syntax: mysql_close($con); Flowchart

PHP MySQL Create a Database Syntax: CREATE DATABASE database_name PHP MySQL Create a Database Syntax: CREATE TABLE table_name Example

PHP MySQL Insert Data Into a Database Syntax: INSERT INTO table_name (column1, column2, column3,…) VALUES (value1, value2, value3,..) PHP MySQL Select Data from a Database Syntax: SELECT column_name FROM table_name Example

PHP MySQL The Where Clause Syntax: SELECT column_name(s) FROM table_name WHERE column_name operator value PHP MySQL Order By Keyword Syntax: SELECT column_name FROM table_name ORDER BY column_name ASC/DESC Example

PHP MySQL Update PHP MySQL Delete Syntax: UPDATE table_name SET column1 = value, column2 = value,… WHERE some_column = some_value PHP MySQL Delete Syntax: DELETE FROM table_name WHERE some_column = some_value Example