“Mysql” Code-Antworten

Mysql

SELECT CONCAT(first_name, ' ', last_name) AS 'Name', dept FROM users;
ap_Cooperative_dev

Mysql

DELETE FROM table_name;
Spotless Sandpiper

Mysql

UPDATE mysql.user SET host='%' WHERE user='root';
feddynventor

Mysql

DELETE FROM `utilisateur` WHERE `id` = '2';
Average Alligator

Mysql

json_extract(bms, '$.cell_voltage_1')
Cute Chicken

Mysql

delimiter $$
create procedure select_or_insert()
begin
  IF EXISTS (select * from users where username = 'something') THEN
    update users set id= 'some' where username = 'something';
  ELSE 
    insert into users (username) values ('something');
  END IF;
end $$
delimiter ;
Panthro

Mysql

sudo mysql -u root -p
guruwalker

Mysql

GROUP_CONCAT(IF(column1='', null, column1))
Defeated Duck

Mysql

INSERT INTO`table2`(name, email)
SELECT name, email
FROM `table1`
Annoying Alpaca

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