2023-09-08 19:58:09 -05:00

mysql-tips

Creación de Usuarios

CREATE USER 'dotuser'@'localhost' IDENTIFIED BY 'In7hZl90dY7#';

Conceder privilegios

# todos los privilegios
GRANT ALL PRIVILEGES ON * . * TO 'newuser'@'localhost';
#Desde afuera
GRANT ALL PRIVILEGES ON * . * TO 'newuser'@'%';

#privlegios especificos sobre una base
GRANT CREATE,DROP,INSERT,SELECT,UPDATE,DELETE ON sumauser2021prod.* TO 'dotusercms'@'%';
#Guardar
flush privileges;

Cambiar contraseña

update* user set password=PASSWORD('test!23') where user='alex'; 
flush privileges;

Insertar y si existe update

INSERT INTO table (id, name, age) VALUES(1, "A", 19) ON DUPLICATE KEY UPDATE    
name="A", age=19
INSERT INTO Clientes(Num, Nombre, Telefono) VALUES(1,'Agustin','123456') ON DUPLICATE KEY UPDATE Telefono = VALUES(Telefono);
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