how to make a composite primary key in sql code example

Example 1: how to define a composite primary key in sql

CREATE TABLE person(id INT, 
					name TEXT,
					PRIMARY KEY (id, name)
				   );

Example 2: how to define a non primary composite key in sql

ALTER TABLE dbo.YourTable
ADD CONSTRAINT UC_YourTable_Col1_Col2
UNIQUE(Col1, Col2)