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

What are the pre requisites?

Question Posted / guest


What are the pre requisites?..

Answer / guest

I. to modify datatype of a column ?
ii. to add a column with NOT NULL constraint ?

To Modify the datatype of a column the column must be empty.

To add a column with NOT NULL constrain, the table must be
empty.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More SQL PLSQL Interview Questions

What is the use of triggers?

0 Answers  

How do you optimize a stored procedure query?

0 Answers  

What is pls integer?

0 Answers  

What is an Integrity Constraint?

4 Answers  

How to disable a trigger name update_salary?

0 Answers  

What will you get by the cursor attribute sql%rowcount?

0 Answers  

Store procedure will return a value?

4 Answers   eMids,

Does postgresql run on the cloud?

0 Answers  

What is a subquery in sql?

0 Answers  

What is a native sql query?

0 Answers  

Why primary key is required?

0 Answers  

How do you explain an index number?

0 Answers  

For more SQL PLSQL Interview Questions Click Here
Categories