How will you select unique values from a list of records?
Answer Posted / klkl
correct
select distinct(emp_name) from employees;
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
Explain the commit statement.
What is a delimiter in sas?
What is trigger price?
Under what condition it is possible to have a page level lock and row lock at the same time for a query? : Transact sql
How do I restart sql?
How much does sql certification cost?
When a dml statement is executed, in which cursor attributes, the outcome of the statement is saved?
What is the command used to fetch first 5 characters of the string?
Does truncate remove indexes?
How does sql store data?
What is rename command in sql?
Mention what are different methods to trace the pl/sql code?
What is sqlerrd?
What is secondary key?
How do you determine the current isolation level? : Transact sql