When we give SELECT * FROM EMP; How does oracle respond?

Answer Posted / geetha priya

It will retrieve all the columns of emp table. There is no
need to check for conditions as there are no conditions
specified in the given command.

Is This Answer Correct ?    7 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why do we use set serveroutput on?

520


What is the use of primary key?

539


What are the types of index in sql?

539


What is restrict in sql?

561


What is the difference between explicit and implicit cursors in oracle?

518






Can we write ddl statements in functions?

571


what are properties of a transaction? : Sql dba

563


What are types of indexes in sql?

541


what are the limitations of mysql in comparison of oracle? Mysql vs. Oracle. : Sql dba

550


What is a record in pl/sql?

551


How can I delete duplicate rows?

567


What is the difference between delete, truncate and drop command?

554


What does t sql mean?

538


How many indexes can be created on a table in sql?

498


How can I see all tables in sql?

550