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Question

create table apartment(ownerID varchar (5), ownername varchar(25), floor numeric(4,0), primary key (ownerID));
Choose the correct option regarding the above statement

a.

The statement is syntactically wrong

b.

It creates a relation with three attributes ownerID, ownername, floor in which floor cannot be null.

c.

It creates a relation with three attributes ownerID, ownername, floor in which ownerID cannot be null.

d.

It creates a relation with three attributes ownerID, ownername, floor in which ownername must consist of at least 25 characters.

Posted under SQL DBMS

Answer: (c).It creates a relation with three attributes ownerID, ownername, floor in which ownerID cannot be null.

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Q. create table apartment(ownerID varchar (5), ownername varchar(25), floor numeric(4,0), primary key (ownerID)); Choose the correct option regarding the above statement

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