⟩ What is NVL?
NVL : Null value function converts a null value to a non-null value for the purpose of evaluating an expression. Numeric Functions accept numeric I/P & return numeric values. They are MOD, SQRT, ROUND, TRUNC & POWER.
NVL : Null value function converts a null value to a non-null value for the purpose of evaluating an expression. Numeric Functions accept numeric I/P & return numeric values. They are MOD, SQRT, ROUND, TRUNC & POWER.
What is CYCLE/NO CYCLE in a Sequence?
What are the advantages of VIEW?
Which of the following is not a feature of a cursor FOR loop?
How will you activate/deactivate integrity constraints?
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?