What are database links used for?
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Given two tables Student(SID, Name, Course) and Level(SID, level) write the SQL statement to get the name and SID of the student who are taking course = 3 and at freshman level.
What does the argument [or replace] do?
Is it possible to use LONG columns in WHERE clause or ORDER BY?
What is difference between procedure and trigger?
How does cross join work in sql?
What is the difference between partitioning and sharding?
What are expressions?
What are the types of index in sql?
what is global variable in pl/sql
Which is faster truncate or drop?
Mention what are the benefits of pl/sql packages?
From an Employee table, how will you display the record which has a maximum salary?
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