Answer Posted / debasish nanda
A schema is a mental structure we use to organize and simplify our knowledge of the world around us. We have schemas about ourselves, other people, mechanical devices, food, and in fact almost everything.
Schemas can be related to one another, sometimes in a hierarchy (so a salesman is a man is a human).
Using it:
Find people's schemas around the area of interest, then either create trust by utilizing their schema or reframe to change their schema.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Can primary key be null?
Suppose you want to implement the following relationships while designing tables. How would you do it?a.) One-to-oneb.) One-to-manyc.) Many-to-many
What are the difference between clustered and a non-clustered index?
How do you know if sql server is running on your local system?
Define full outer join?
What are scalar functions?
Where does the copy job runs in the log shipping primary or secondary? : sql server database administration
How use inner join in sql server?
In what version of sql server were synonyms released?
How retrieve field names from the table in SQL through JAVA code?
OPTIMIZATION OF SP,CURSOR,TRIGGERS
explain databases and sql server databases architecture? : Sql server database administration
How to recreate an existing index in ms sql server?
How many triggers you can have on a table?
What is difference between getdate and sysdatetime in sql server 2008?