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primary key is a column or set of columns (called composite primary key ) that identify the table & make every table unique .
value of a primary key can not duplicated & can not be NULL .
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∙ 14y ago
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What key signature has an F sharp?
Key of F#, key of B, key of E, key of A, key of D, and key of G
Can super key be as primary key?
I think super key is treated as the primary key because in a table their will be only one primary key.
Why do you designate one of the candidate key of relation to be the primary key?
We designate one of the candidate key of a relation to be a primary key because that primary key is use for any foreign key references.
What is key terms?
THERE IS NO key term
What is the singular possessive form for key?
'key's" As in, "The key's metal surface was beginning to corrode".
1An attribute which can be used to uniquely identify the individual instances of the entity is?
Primery Key.
What is primery education in Pakistan?
primery education in pakistan
What is the primery religion in the middle east?
Islam
Where do primery consumers get their carbon from?
From plant material
How do you spell primery?
The correct spelling is "primary" (principal, prime).
What is the meaning of primary phone number?
what is meaning of primery phone
How many hours a day do Cat sleep?
Bangladesh . bisnath. hamim 10yrs old shaplea primery school
What is the primery factor of 88?
The prime factors of 88 are 2 and 11.
What was Jacqueline Wilson's primery school?
What school did Tracy Beaker go to
What is the most popular game for first and second graders?
primery games .com
Is ashchurch primery school haunted?
yes it is because some one has seen one.
What is personal email id of Mamata Banerjee?
plese expand the time of primery tet..
