Does group by remove duplicates?

Question Posted / meenakshi agarwal

No Answer is Posted For this Question
Be the First to Post Answer

More SQL PLSQL Interview Questions

What are tables in sql?

What plvcmt and plvrb does in pl/sql?

Inline the values in PL/SQL, what does it mean.?

what is meant by urlencode and urldocode? : Sql dba

How is data stored in sql?

What is sql trigger example?

What are character functions in sql?

How to get the procedure's, function's name from a package if it is wrapped(both spec & body).

In pl/sql, what is bulk binding, and when/how would it help performance?

how to present a past time in hours, minutes and seconds? : Sql dba

What are all the ddl commands?

Is it mandatory for the primary key to be given a value when a new record is inserted?

For more SQL PLSQL Interview Questions Click Here