⟩ What is sql Union?
Union is the product of two or more tables.
Union is the product of two or more tables.
How to Select last N records from a Table?
Which procedure can be used to create a customized error message?
Examine this database trigger?
What is the maximum number of handlers processed before the PL/SQL block is exited when an exception occurs?
What occurs if a procedure or function terminates with failure without being handled?
Read the following code 3?
What is a database link?
Procedure and Functions are explicitly executed. This is different from a database trigger. When is a database trigger executed?
Which line in the following statement will produce an error?
Which three of the following are implicit cursor attributes?