What does select count (*) mean in sql?


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

Post New Answer

More SQL PLSQL Interview Questions

Is nosql relational?

0 Answers  


How many sql statements are used?

0 Answers  


What is an escape character in sql?

0 Answers  


how does a local variable is defined using t-sql? : Transact sql

0 Answers  


What is the starting oracle error number? What is meant by forward declaration in functions?

0 Answers  






Does a primary key have to be a number?

0 Answers  


Is sqlite free?

0 Answers  


what are the advantages a stored procedure? : Sql dba

0 Answers  


Why is %isopen always false for an implicit cursor?

0 Answers  


When is the update_statistics command used?

0 Answers  


a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.

1 Answers   CGI,


in procedure how to return a value

3 Answers   Wipro,


Categories