Why coalesce is used in sql?


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

Post New Answer

More SQL PLSQL Interview Questions

What are the parts of a basic sql query?

0 Answers  


What are the different operators available in sql?

0 Answers  


Why does sql need a server?

0 Answers  


what is an index? : Sql dba

0 Answers  


How do I know if I have sql express or standard?

0 Answers  






what is rollback? : Sql dba

0 Answers  


Can we use the cursor's to create the collection in PL/SQL?

0 Answers   MCN Solutions,


Can you have more than one trigger on a table?

0 Answers  


1. Which is an aggregate function? a. Union b. like c. max d. Rank

1 Answers   Fintellix,


Which one of the following join types will always create a Cartesian Product? 1. CROSS JOIN 2. LEFT OUTER JOIN 3. RIGHT OUTER JOIN 4. FULL OUTER JOIN 5. INNER JOIN

2 Answers  


What are tables and fields in the database?

0 Answers  


What is package in pl sql with an examples?

0 Answers  


Categories