create table table_a (
ID_A VARCHAR(255) not null ,
ID_B VARCHAR(32) not null,
FOREIGN KEY (ID_A) REFERENCES Table_B (ID_A)
);
alter table table_a add constraint PK_FA PRIMARY KEY (ID_A , ID_B );
创建表a,外键为表b的主键,增加联合主键
db2设置联合主键
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转载自javavsnet.iteye.com/blog/1404240
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