Saved Bookmarks
| 1. |
Define:-> Primary key, candidate key and alternate key. |
|
Answer» Fr block krta patandraan ne....?? ? Ki hoya?? ?? Tu prhla prhla plz....?? *A Primary Key is a column or a combination of columns that uniquely identify a record.*The field which is eligible to become the primary key is called Candidate keys * Among the candidate key that don\'t form the primary keys are Alternate key |
|