⟩ What is SET?
SET command changes the system variables affecting the report environment.
SET command changes the system variables affecting the report environment.
Where the integrity constraints are stored in data dictionary?
How many LONG columns are allowed in a table? Is it possible to use LONG columns in WHERE clause or ORDER BY?
Difference between SUBSTR and INSTR?
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