⟩ What is sql Sequences?
Sequences are used for generating sequence numbers without any overhead of locking. Drawback is that after generating a sequence number if the transaction is rolled back, then that sequence number is lost.
Sequences are used for generating sequence numbers without any overhead of locking. Drawback is that after generating a sequence number if the transaction is rolled back, then that sequence number is lost.
If a view on a single base table is manipulated will the changes be reflected on the base table?
What happens when rows are found using a FETCH statement?
Read the following code and explain
Examine this below sql code
Read the following code 2
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?