Interested to Buy Any Domain ? << Click Here >> for more details...
who is the father of oracle and send chodd rules
- 4 Answers
- 18993 Views
- ME, I also Faced
- E-Mail Answers
Answer Posted / devaraj a.n
Father of RDBMS is E.F. Codd.
12 Codd's Rules are:
1.Information rule
2.Guarenteed access rule
3.systematic treatment of null values
4.active online catalogue based on the relational model
5.Comprehensive data sublanguage rule
6.view updating rule
7.high level insert, update and delete
8.Physical data independence
9.Logical data independence
10.Integrity independence
11.Distribution independence
12.Non-subversion Rule
| Is This Answer Correct ? | 7 Yes | 3 No |
Post New Answer View All Answers
How to convert characters to times in oracle?
What are the differences between interval year to month and interval day to second?
In XIR2 if we lost the administration password .How can we regain the password?thanks in advance.
Explain how are indexes update?
What is oracle server autotrace in oracle?
How to use "out" parameter properly?
Explain the use of consistent option in exp command.
How many file formats are supported to export data?
What are data pump export and import modes?
What is procedure overloading in oracle?
I am using an Oracle 8i Database my data contains Clob data. I am using toad version 7.6 i am able to get the data in toad but unable to extract the data in excel.when trying to extract the data into the excel the toad error says out of memory. Can any body please help me to extract the data through the same toad version. Thanks in advance
What are set operators?
What is a package ? What are the advantages of package ?
Compare and contrast between sql and sql server and explain its various functions?
How many types of tables are there in oracle?
