SQL Notes
From artserver wiki
How to pull and load data from SELECT query
05.06.2019
- login to mariadb
use wiki2016;
SELECT * INTO OUTFILE 'pages.dat' FROM wiki2016.page WHERE page_id < 10 AND page_namespace = 0;
Pages pages.dat stored in /var/lib/mysql/wiki2016
dump only the db schema without data
$ mysqldump --user=andre --default-character-set=utf8 --no-data --skip-triggers "wiki2016" -p
create a new db
CREATE DATABASE wikitest;
and import the import schema
$ mysql --user=andre wikitest -p < wiki2016.sql
LOAD DATA INFILE '/var/lib/mysql/wiki2016/pages.dat' REPLACE INTO TABLE wikitest.page;
use wikitest; SELECT * FROM page;
use wikitest;
SELECT * FROM page;