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Graphics Interchange Format  |  1998-02-10  |  26.4 KB  |  511x204  |  4-bit (16 colors)
   ocr: PERSON Marrlage SSN: NUMBER(9,0) Marriage Id: INTEGER married_to1 First Name: VARCHAR2(20) Female. SSNEVARCHAR2(9) (FK) Last Name: VARCHAR2(30) Male, SSN: CHAR(SID (FK) Birth Date: DATE marrled. to2 Start Dato: DATE Genders INTEGER End. Date: DATE Religion: CHAR(2) Figure 5: Marriage's foreign key data types VARCHAR2 and CHAR) do not match the person's primary key data type (NUMBER).