ClickHouse/docs/en/operations/table_engines/null.md


# Null

When writing to a Null table, data is ignored. When reading from a Null table, the response is empty.

However, you can create a materialized view on a Null table. So the data written to the table will end up in the view.


[Original article](https://clickhouse.tech/docs/en/operations/table_engines/null/) <!--hide-->
fixes in the description of the truncate query 2018-12-06 11:20:29 +00:00
Sources for english documentation switched to Markdown. Edit page link is fixed too for both language versions of documentation. 2017-12-28 15:13:23 +00:00			`# Null`
Initial commit if EN docs 2017-04-03 19:49:50 +00:00
Table engines 2017-04-26 17:26:17 +00:00			`When writing to a Null table, data is ignored. When reading from a Null table, the response is empty.`
Initial commit if EN docs 2017-04-03 19:49:50 +00:00
Sources for english documentation switched to Markdown. Edit page link is fixed too for both language versions of documentation. 2017-12-28 15:13:23 +00:00			`However, you can create a materialized view on a Null table. So the data written to the table will end up in the view.`

WIP on docs/website (#3383) * CLICKHOUSE-4063: less manual html @ index.md * CLICKHOUSE-4063: recommend markdown="1" in README.md * CLICKHOUSE-4003: manually purge custom.css for now * CLICKHOUSE-4064: expand <details> before any print (including to pdf) * CLICKHOUSE-3927: rearrange interfaces/formats.md a bit * CLICKHOUSE-3306: add few http headers * Remove copy-paste introduced in #3392 * Hopefully better chinese fonts #3392 * get rid of tabs @ custom.css * Apply comments and patch from #3384 * Add jdbc.md to ToC and some translation, though it still looks badly incomplete * minor punctuation * Add some backlinks to official website from mirrors that just blindly take markdown sources * Do not make fonts extra light * find . -name '.md' -type f \| xargs -I{} perl -pi -e 's//g' {} find . -name '.md' -type f \| xargs -I{} perl -pi -e 's/ sql/g' {} Remove outdated stuff from roadmap.md * Not so light font on front page too * Refactor Chinese formats.md to match recent changes in other languages 2018-10-16 10:47:17 +00:00
Domain change in docs 2020-01-30 10:34:55 +00:00			`[Original article](https://clickhouse.tech/docs/en/operations/table_engines/null/) <!--hide-->`