Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

  1. Categories >> Software >> Databases >> SQL PLSQL
  2. Suggest New Category

Explain the usage of WHERE CURRENT OF clause in cursors ?

Question Posted / guest

Answers were Sorted based on User's Feedback



Explain the usage of WHERE CURRENT OF clause in cursors ?..

Answer / tulsi

WHERE CURRENT OF clause in an UPDATE,DELETE statement
refers to the latest row fetched from a cursor.

Is This Answer Correct ?    19 Yes 2 No

Explain the usage of WHERE CURRENT OF clause in cursors ?..

Answer / rahul koshti

By using WHERE CURRENT OF clause you can update or delete
records from the table where CURSOR fetched the records. But
for this you MUST have to open cursor with the clause of
'FOR UPDATE [OF COLUMN_NAME]'.

Is This Answer Correct ?    7 Yes 1 No

Explain the usage of WHERE CURRENT OF clause in cursors ?..

Answer / nishi

WHERE CURRENT OF clause in an UPDATE,DELETE statement refers to the latest row fetched from a cursor. Database Triggers

Is This Answer Correct ?    2 Yes 0 No

Explain the usage of WHERE CURRENT OF clause in cursors ?..

Answer / amar_kondla

wherecurrent of clause means which is currently being modify
by the view,where not on dml

Is This Answer Correct ?    2 Yes 1 No

Post New Answer

More SQL PLSQL Interview Questions

How many rows will return from dual table?

4 Answers   Fujitsu,

What is the requirement of self-join?

0 Answers  

i hv 30 rows with date.ex:1month hav 4 weeks i want 1st day of the every week.write the qry for that.example jan has 4 weeks i need 1st dd for evry wk

1 Answers   Aspire,

what is 'mysqladmin' in mysql? : Sql dba

0 Answers  

Which one is better sql or oracle?

0 Answers  

What are types of joins?

0 Answers  

What is the difference between anonymous block and named block or stored procedure?

8 Answers  

What is the difference between UNIQUE CONSTRAINT and PRIMARY KEY? 1. There is no difference. 2. A PRIMARY KEY cannot be declared on multiple columns. 3. A UNIQUE CONSTRAINT cannot be declared on multiple columns. 4. A table can have multiple PRIMARY KEYS but only one UNIQUE CONSTRAINT. 5. A table can have multiple UNIQUE CONSTRAINTs but only one PRIMARY KEY.

7 Answers   Satyam,

How do I run a query in pl sql developer?

0 Answers  

Why do we need view in sql?

0 Answers  

How does postgresql compare to mysql?

0 Answers  

What is a mutating table

5 Answers   TCS, Tech Mahindra,

For more SQL PLSQL Interview Questions Click Here
Categories