SQL Error: ORA-02291: integrity constraint
问题 I am creating a database that is trying to access values from a foreign key. I have created two following tables CREATE TABLE Component( ComponentID varchar2(9) PRIMARY KEY , TypeID varchar2(9) REFERENCES TypeComponent(TypeComponentID) ) INSERT INTO Component VALUES(192359823,785404309) INSERT INTO Component VALUES(192359347,785404574) INSERT INTO Component VALUES(192359467,785404769) INSERT INTO Component VALUES(192359845,785404867) INSERT INTO Component VALUES(192359303,785404201) INSERT