What is query optimization in sql?


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

Post New Answer

More SQL PLSQL Interview Questions

what is a join? : Sql dba

0 Answers  


What are the data types allowed in a table?

3 Answers  


there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?

7 Answers   Cognizant,


What is data profiling in sql?

0 Answers  


What is the plv (pl/vision) package offers?

0 Answers  






what are the system privileges that are required by a schema owner (user) to create a trigger on a table?

0 Answers  


Is nosql faster than sql?

0 Answers  


What is the difference between local variables and global variables?

0 Answers  


what eliminate duplicate without using roenum and not

5 Answers   Matrix,


Which certification is best for sql?

0 Answers  


Explain what is an index?

0 Answers  


Is sql a case sensitive language?

0 Answers  


Categories