Define candidate key, alternate key, composite key?
Answer Posted / priyanka vaydande
What do u mean by different attributes?..it can be like
student id and course id which are two different
attributes..yet they form a primary key??
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
How long can an error message be in raiseerror function?
How can you log an error to the server event log from a stored procedure?
What is dbms and its application?
What are data modelling techniques?
What are the constraints on severity level in raiseerror?
There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?
Explain about a primary key?
What is DB Development software?
What are the 18 schemas?
Pgm A calls Pgm B and pgm B uses cursor, when pgm B is called second time, the program is abending saying the cursor is opened? Why?
Which four data types cannot be used as a return type from a user-defined function?
Explain about normal forms?
I HAVE A PI ON COL A THE NEXT DAY I WANT CHANGE THE PI ON COL B? PLS SEND ME THE ANS
What is database design and development?
What is the maximum length of an extended property?