Example of alter table command, Database Management System

Example -ALTER TABLE emp MODIFY (empno NUMBER (7));

 

 

Posted Date: 3/11/2013 12:57:26 AM | Location : United States







Related Discussions:- Example of alter table command, Assignment Help, Ask Question on Example of alter table command, Get Answer, Expert's Help, Example of alter table command Discussions

Write discussion on Example of alter table command
Your posts are moderated
Related Questions
You are required to program (in a high level language such as C, C++, Java) and implement a cache simulator which will have the following inputs and outputs:- INPUTS


Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pictori

A Functional dependency is described by X Y between two groups of attributes Y and X that are subsets of R specifies a constraint on the possible tuple that can make a relation

Explain natural join? Natural Join - Similar as equi-join except in which the join attributes (having similar names) are not involved in the resulting relation. Only one sets

An entity set that does not have sufficient attributes to form a primary key is called? An entity set that doesn't have sufficient attribute to form a primary key is known as w

Secondary Indexes Let consider the student database and its clustering index and primary (only one will be applicable at a time). Now consider the state when the database is to

What is a view? How it is related to data independence? A view might be thought of as a virtual table, that is, a table that does not really exist in its own right but is inste

How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.

Indexed (Indexed Sequential) File Organisation It organises the file like a big dictionary, i.e., records are kept in order of the key but an index is stored which also allows