Create multiple primary key tables and foreign keys

xiaoxiao2021-03-06  42

CREATE TABLE main table (

ID1 Int Not Null,

ID2 INT NOT NULL,

Name varchar (10),

ConsTRAINT PK_ Monthly Table PRIMARY Key (ID1, Id2)

)

CREATE TABLE from the table

ID Int IDENTITY (1, 1) Primary Key,

A_ID1 INT NOT NULL,

A_ID2 INT NOT NULL,

Word varchar (10),

ConsTRAINT FK_ from the table _ primarian Foreign Key (A_ID1, A_ID2)

References main table (ID1, ID2) on Update Cascade on delete cascade

Go

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