What is Data model and how to prepare a data model.?

Answer Posted / ppp

Don't worry about tables just yet. It's obvious that you're
building a database, and databases (relational ones anyway)
are primarily made up of tables, which are made up of rows
and columns (tuples and attributes if you're really into
it).

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are joins in sql and what are the different types of joins?

547


What does select 1 mean?

524


What does it mean if @@cursor_row returns a negative number?

567


In what version of sql server were synonyms released?

502


Explain use of expression builder.

563






What is the difference between a view and a stored procedure?

548


What do you mean by sql server 2005 express management tools?

780


Define ACID properties in a Database?

620


What is a partition function in sql server?

533


How to rename an existing column with the "sp_rename" stored procedure in ms sql server?

548


What are distinctive joins find as a part of sql?

552


Explain system scalar functions?

570


what are user defined datatypes? : Sql server database administration

514


What is the difference between coalesce() & isnull()?

530


How do I partition a table in sql server?

531