INTERVIEW QUESTIONS ORACLE DATA ACCESS DETAILS

Question: Can we delete tuples in a table based on date column? And how?

Answer: Use this SQL query :delete from student_tab A where ROWID > ( select min(ROWID) from student_tab B where A.roll_number = B.roll_number);Note : Table Name = student_tab Key to table = roll_number

Use this SQL query :delete from student_tab A where ROWID > ( select min(ROWID) from student_tab B where A.roll_number = B.roll_number);Note : Table Name = student_tab Key to table = roll_number Source: CoolInterview.com

Yes ,, we can delete entries from a table based on the date column,,Only we have to mention the date format or other wise we'll have to make use of the sys date. Source: CoolInterview.com

If you have the better answer, then send it to us. We will display your answer after the approval.

Rules to Post Answers in CoolInterview.com:-

• There should not be any Spelling Mistakes.
• There should not be any Gramatical Errors.
• Answers must not contain any bad words.
• Answers should not be the repeat of same answer, already approved.
• Answer should be complete in itself.

Name :*
Email Id :*
Answer :*
Verification Code	Not readable? Load New Code
Enter the above shown code: *
	Inform me about updated answers to this question