PRIMARY KEY - Used to uniquely identify the rows in a table.AUTO INCREMENT - MySQL automatically increases the value of the field by 1 each time a new record is added.UNSIGNED - Used for number types, limits the stored data to positive numbers and zero.DEFAULT value - Set a default value that is added when no other value is passed.NOT NULL - Each row must contain a value for that column, null values are not allowed.Reference of all the available data types, go to ourĪfter the data type, you can specify other optional attributes for each The data type specifies what type of data the column can hold.
#MYSQL CREATE TABLE IN DATABASE UPDATE#
Reg_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
Id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY, PHP Examples PHP Examples PHP Compiler PHP Quiz PHP Exercises PHP Certificate PHP - AJAX AJAX Intro AJAX PHP AJAX Database AJAX XML AJAX Live Search AJAX Poll PHP XML PHP XML Parsers PHP SimpleXML Parser PHP SimpleXML - Get PHP XML Expat PHP XML DOM MySQL Database MySQL Database MySQL Connect MySQL Create DB MySQL Create Table MySQL Insert Data MySQL Get Last ID MySQL Insert Multiple MySQL Prepared MySQL Select Data MySQL Where MySQL Order By MySQL Delete Data MySQL Update Data MySQL Limit Data PHP OOP PHP What is OOP PHP Classes/Objects PHP Constructor PHP Destructor PHP Access Modifiers PHP Inheritance PHP Constants PHP Abstract Classes PHP Interfaces PHP Traits PHP Static Methods PHP Static Properties PHP Namespaces PHP Iterables PHP Advanced PHP Date and Time PHP Include PHP File Handling PHP File Open/Read PHP File Create/Write PHP File Upload PHP Cookies PHP Sessions PHP Filters PHP Filters Advanced PHP Callback Functions PHP JSON PHP Exceptions PHP Forms PHP Form Handling PHP Form Validation PHP Form Required PHP Form URL/E-mail PHP Form Complete Superglobals $GLOBALS $_SERVER $_REQUEST $_POST $_GET PHP RegEx
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