Is hadoop a nosql?
What is the use of partition by in sql?
What is a crud api?
How can we store rows in PL/SQL using array?
What is data types in sql?
What is scalar and vector?
difference between table level constraint and column level and advantages of table level constraint
What is time based sql injection?
Differences between Oracle 9i and 10g (Probably in terms of SQL and PL/SQL)?
What are different types of indexes?
What is a self join ?
How to get the procedure's, function's name from a package if it is wrapped(both spec & body).
who introduced sql?