Creating Primary key and foreign key
Which of the following is a unique key in the table?
a) primary key
b) foreign key
c) composite key
d) candidate key
Which key is used as primary key in one table and secondary key in another table?
a) primary key
b) foreign key
c) composite key
d) candidate key
Which of the following tables are used in relationship?
a) parent table
b) child table
c) medium table
d) both a & b
A …. is an area reserved for specific piece of data.
a) report
b) key
c) field
d) record
Which steps are used to edit relationship between tables?
a) click relationship in database tool
b) click the join line
c) select edit relationship
d) all of these