what is the difference between first normal form & second
normal form?

Answer Posted / somu.kattikar

First Normal Form:
1.it doesnt contain the duplicate rows and null values.
2.those values can be moved into new table.


second normal form:
1.each columns are completely depend upon key

Is This Answer Correct ?    40 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is oracle instant client?

564


What privilege is needed for a user to delete rows from tables in another schema?

562


How to convert characters to numbers in oracle?

592


HI, Please let me know the syllabus for Oracle OCA and OCP Certification

1951


Why we use bulk collect in oracle?

532






What is a oracle database?

605


What do you mean by merge in oracle and how can you merge two tables?

522


How to do clean up if create database failed?

570


How to create a new tablespace in oracle?

556


Explain an integrity constrains?

694


How to recover a dropped table in oracle?

603


What is a Garbage Collection? and what is full recursive Garbage collection?

2384


What is execute immediate in oracle?

545


What is the relationship among database, tablespace and data file?

538


How to connect ms access to oracle servers?

548