What is faster join or subquery?
No Answer is Posted For this Question
Be the First to Post Answer
How to add, remove, modify users using sql?
What is foreign key and example?
A table was given with 3 columns like Manager id,Manager Name and Employee name. Question was to create hierarchy.
What is delete command in sql?
I have a table with 1 million records out of which 10,000 records are of unique records, then if I will implement index, then which type of index shall I use and why shall I use?
What is the difference between unique and primary key constraints?
What is indexes?
write a query to find 4th max salary
What is ttitle and btitle?
Explain the structure of pl/sql in brief.
Can we use threading in pl/sql?
What is pl sql collection?