What is " group by " clause?
What are cursors and what are the situations you will use them?
What is like operator for and what are wild cards?
What are indexes? What are b-trees?
What is database or database management systems (dbms)? And what's the difference between file and database? Can files qualify as a database?
What's the difference between clustered and non-clustered indexes?
What are different types of joins in sql?
How do we select distinct values from a table?
Can you explain insert, update and delete query?
Can you explain the select into statement?
What are the two types of indexes and explain them in detail?
What is normalization? What are different type of normalization?
What are the two types of indexes and explain them in detail? Or what's the difference between clustered and non-clustered indexes?
What are dml and ddl statements?
What is etl process in data warehousing? What are the different stages in 'data warehousing'?
