Fill in the blanks: a) ____declares that an index in one table is related to that in another table.

Q. Fill in the blanks:

(a) ____declares that an index in one table is related to that in another table.

(i) Primary Key

(ii) Foreign Key

(iii) Composite Key

(iv) Secondary Key

(b)The  symbol  Asterisk  (*)  in  a  select  query  retrieves ____________.

(i) All data from the table

(ii) Data of primary key only

(iii) NULL data

(iv) None of the mentioned

Answer :-

a = Foreign Key
b = All data from the table