How to lock and unlock a user account in oracle?
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Can we create more than one constraint to column ?
Display the order number and the number of months since the order was shipped for all orders that have been shipped in the last year (365 days). (Hint: Unshipped orders will have a null value).
If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?
What is system global area (sga) in oracle?
Can we call procedure inside function in oracle?
What is a system tablespace?
What does ROLLBACK do ?
What happens if you lost a data file?
hello friends Im doing my final year engineering in B.Tech.. one of uncle said he can provide job in his company if im good in database management. but i have only basic knowledge about database, so like to join database management course in good intuition. so friends kindly help me to get good intuition because its my future.
19. Display all clients whose name begins with the letter J or contains the letter M anywhere or contains E as the third letter.
What is a relational database management system?
Why do we need integrity constraints in a database?