how to define a composite primary key in sql
CREATE TABLE person(id INT,
name TEXT,
PRIMARY KEY (id, name)
);
how to define a composite primary key in sql
CREATE TABLE person(id INT,
name TEXT,
PRIMARY KEY (id, name)
);
how to define a non primary composite key in sql
ALTER TABLE dbo.YourTable
ADD CONSTRAINT UC_YourTable_Col1_Col2
UNIQUE(Col1, Col2)
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