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

1 vote183 views1 answer
How to start with sql
SQL
0 vote259 views1 answer
How do you insert boolean to postgresql
SQL
0 vote204 views1 answer
How to display value of variable in mysql
SQL
5 votes207 views1 answer
Mysql where one year ago
SQL
20 votes202 views6 answers
Mysql reset auto increment
SQL
0 vote212 views1 answer
Pl sql turn off variable substitution
SQL
0 vote206 views1 answer
"/** MySQL database password */" ext:txt | ext:cfg | ext:env | ext:ini
SQL
6 votes149 views2 answers
Spring data jpa application.properties mysql
SQL
15 votes395 views2 answers
How to sort names in alphabetical order in sql
SQL
1 vote191 views4 answers
Fatal database postgres does not exist
SQL