Denormalization in sql

What is denormalization in sql

Denormalization is a strategy used 
on a previously-normalized database to 
increase performance. In computing, 
denormalization is the process of trying 
to improve the read performance of a database, 
at the expense of losing some write performance,
by adding redundant copies of data or by grouping data.

Source: en.wikipedia.org

Denormalization in sql example

Denormalization is used to combine multiple tables in order to reduce
the time required to perform queries.

Source: grepper.com

Similar codes

0 vote241 views2 answers
Sql query for getting details by id
SQL
2 votes234 views2 answers
Postgres drop column if exists
SQL
0 vote245 views1 answer
Python mysql query to dataframe
SQL
14 votes226 views1 answer
Excel is not a database
SQL
0 vote258 views1 answer
Grant privileges of databse to user
SQL
18 votes240 views4 answers
Uninstall mysql on ubuntu
SQL
0 vote221 views1 answer
1 column values in to 1 single row in sql
SQL
0 vote233 views1 answer
Load data from text file to mysql database on mac terminal
SQL
0 vote198 views1 answer
Store query result in variable sql
SQL
0 vote197 views1 answer
Best way to create a temp table with same columns and type as a permanent table
SQL