What is the use of partition by in sql?
difference between table level constraint and column level and advantages of table level constraint
Explain select statements in sql?
What port does sql server use?
Explain how you can copy a file to file content and file to pl/sql table in advance pl/sql?
What is rownum and rowid?
What are pl/sql cursors?
What does sql stand for?
What is normalization sql?
How can you load multi line records? : aql loader
Explain the rollback statement?
How do you write a subquery?
How many types of relationship are there?