adspace


What is 4nf in normalization form?

Answer Posted / Atanu Das

4NF (Fourth Normal Form) is the fourth level of database normalization. A table is in 4NF if it is in 3NF and there are no multi-valued dependencies or transitive dependencies.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Can one drop a column from a table?

1091


What is subquery? Explain the properties of a subquery?

1063


Where can you add custom error messages to sql server?

1215


What are wait types?

1250


How to remove duplicate rows from table except one?

1090


Can we make the the chages By Using the Sql if u know any function or process please inform me Actuall result: BRK1 Break 1 Part 1 00:01:00:00 60 BRK1 Break 1 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 BRK2 Break 2 Part 2 00:01:00:00 60 BRK2 Break 2 Part 3 00:01:00:00 60 BRK3 Break 3 Part 1 00:01:00:00 60 BRK3 Break 3 Part 2 00:01:00:00 60 Desired O/P: BRK1 Break 1 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 Part 3 00:01:00:00 60

2296


How to convert character strings into numeric values?

1191


do you know how to configure db2 side of the application? : Sql server database administration

1125


You have a stored procedure, which execute a lengthy batch job. This stored procedure is called from a trigger you do not want to slow the data entry process you do not want trigger to wait for this batch job to finish before it completes itself what you can do to speed up the process?

1215


What is normalization and what are the advantages of it?

1057


What kind of problems occurs if we do not implement proper locking strategy?

1500


explain different types of backups avaialabe in sql server? Given a particular scenario, how would you go about choosing a backup plan? : Sql server database administration

1134


How to connect php with different port numbers?

1191


What is sql or structured query language?

1228


Explain “row_number()” in sql server with an example?

1080