添加约束

This commit is contained in:
GuanM 2024-11-19 16:48:25 +08:00
parent 0ecb0c46ff
commit a0933f069f

View File

@ -0,0 +1,9 @@
sqlcmd -S localhost -U sa -P '<123123Aa!@>'
CREATE DATABASE MyDb;
go
USE MyDb;
go
CREATE TABLE t_user (id INT PRIMARY KEY IDENTITY(1,1), username VARCHAR(32) NOT NULL UNIQUE, sex INT DEFAULT 0);
go