MYSQL - lukaseriksson/wsp1-mysql GitHub Wiki
My SQL Starta alltid med att starta om apache2 med
sudo service mysql restart
sudo service apache2 restart
Skapa en ny user grant all privileges on . to 'username'@'localhost' identified by 'password'
Baskod
show database/table;
create -- || --;
use database;
describe table;
insert into 'tablename' (fält) values (värde);
SELECT fält(*) from 'tablename'
Kod
**show** database; - Shows all databases
**create** database 'databasename'; - Creates new database
**use** 'databasename'; - Uses database
**show** tables; - Shows all tables
**create** table 'tablename' (id int unsigneg auto_increment, primary key(id)) engine=innodb; - Creates new table and 1 collumn
**select** * from 'tablename' - Selects everything inside table
**alter** table 'tablename' add body varchar(255) not null; - Alter and add string to table
**describe** 'tablename'; - Shows what is in the table
**alter** table 'tablename' add created_at timestamp NULL, add updated_at timestamp NULL; - Add timestamp created_at
and updated_at
**insert** into 'tablename' (body, created_at, updated_at, author) values ("", now(), now(), ""); -insert multiple into table