SQL create table primary key autoincrement
The SQL CREATE TABLE Statement is used to create a new table in a SQL database.
AUTO INCREMENT fields are used for auto generating values for particular column whenever new row is being inserted.
SQL create table - how to create - example
CREATE TABLE Syntax
Example 1: Syntax
CREATE TABLE table-name (
column1 datatype,
column2 datatype,
column3 datatype,
....
);
column1 datatype,
column2 datatype,
column3 datatype,
....
);
The following example creates a table called "Users" that contains five columns: ID, Name, Surname, Address, and City:
Example 1: CREATE TABLE
CREATE TABLE Users (
ID int,
Name varchar(255),
Surname varchar(255),
Address varchar(255),
City varchar(255)
);
ID int,
Name varchar(255),
Surname varchar(255),
Address varchar(255),
City varchar(255)
);
SQL create table primary key autoincrement - Example - How to create
The following SQL statement defines the "ID" column to be an auto-increment primary key field in the "Persons" table:
Example 2: (MySQLi Procedural)
MySQL uses the AUTO_INCREMENT keyword to perform an auto-increment feature.
By default, the starting value for AUTO_INCREMENT is 1, and it will increment by 1 for each new record.
CREATE TABLE Persons (
ID int NOT NULL AUTO_INCREMENT,
LastName varchar(255) NOT NULL,
FirstName varchar(255),
Age int,
PRIMARY KEY (ID)
);
MySQL uses the AUTO_INCREMENT keyword to perform an auto-increment feature.
By default, the starting value for AUTO_INCREMENT is 1, and it will increment by 1 for each new record.
SQL create table
SQL create table primary key autoincrement - sql tutorial
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