What is Data Redundancy?

0 votes
Can someone tell me what does it mean by data redundancy?
Aug 16, 2018 in Database by DataKing99
• 8,210 points
219 views

1 answer to this question.

0 votes

Duplication of data in the database is known as Data redundancy. As a result of Data Redundancy, duplicated data is present at various locations, hence it leads to wastage of the storage space and the integrity of the database is destroyed.

answered Aug 16, 2018 by Sahiti
• 6,320 points

Related Questions In Database

0 votes
1 answer

What is Data partitioning?

This is the process of partitioning tables, ...READ MORE

answered Aug 22, 2018 in Database by DataKing99
• 8,210 points
2,379 views
0 votes
1 answer

What is the best way to fetch data from table?

Hey Shraddha, I understand your doubts about fetching ...READ MORE

answered May 24, 2019 in Database by sampriti
• 1,100 points
372 views
0 votes
1 answer

What is MSLAB and LZO?

MSLAB stands for Memstore-Local Allocation Buffer. Lempel-Ziv-Oberhumer (LZO) ...READ MORE

answered Jul 10, 2018 in Database by Data_Nerd
• 2,390 points
330 views
0 votes
1 answer

What is Functional dependency?

A relation is said to be in ...READ MORE

answered Aug 10, 2018 in Database by DataKing99
• 8,210 points
141 views
0 votes
1 answer

What is Proactive/Retroactive/Simultaneous Update

Proactive Update: The updates that are applied ...READ MORE

answered Aug 17, 2018 in Database by CodingByHeart77
• 3,720 points
582 views
0 votes
1 answer

What is schema?

The description of a database is called ...READ MORE

answered Aug 17, 2018 in Database by CodingByHeart77
• 3,720 points
109 views
0 votes
3 answers

What is Phantom deadlock?

To understand phantom deadlock, you need an ...READ MORE

answered Feb 13, 2019 in Database by Ravi kumar
3,810 views
0 votes
1 answer

What is Normalization of database?

Normalization is the process of organizing data ...READ MORE

answered Oct 8, 2018 in Database by DataKing99
• 8,210 points
286 views
0 votes
1 answer

What is checkpoint in Database?

Checkpoint declares a point before which all ...READ MORE

answered Sep 4, 2018 in Database by Sahiti
• 6,320 points
602 views
0 votes
1 answer

What is the SQL query to get the third highest salary of an employee from employee_table

You can try out something like this: SELECT ...READ MORE

answered Sep 26, 2018 in Database by Sahiti
• 6,320 points
1,863 views