Enum in SQL Server
USE WorldofWarcraft;
CREATE TABLE [users]
(
ID INT NOT NULL IDENTITY(1,1) PRIMARY KEY,
username nvarchar(255),
password nvarchar(255),
mail nvarchar (255),
[rank] nvarchar (255) NOT NULL CHECK ([rank] IN('Fresh meat', 'Intern','Janitor','Lieutenant','Supreme being')) DEFAULT 'Fresh meat'
);enum sql
Copied CREATE TABLE shirts (
name VARCHAR(40),
size ENUM('x-small', 'small', 'medium', 'large', 'x-large')
);
INSERT INTO shirts (name, size) VALUES ('dress shirt','large'), ('t-shirt','medium'),
('polo shirt','small');
SELECT name, size FROM shirts WHERE size = 'medium';
+---------+--------+
| name | size |
+---------+--------+
| t-shirt | medium |
+---------+--------+
UPDATE shirts SET size = 'small' WHERE size = 'large';
COMMIT;Copyright © 2021 Codeinu
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