Database

createUserAsignedToDataBaseMySQL.sql

CREATE USER 'USERNAME'@'%' IDENTIFIED BY 'PASSWORD';
GRANT ALL PRIVILEGES ON DATABASE_NAME.* TO 'USERNAME'@'%';
FLUSH PRIVILEGES;

createUserAsignedToDataBaseSQLServersql

use master;
CREATE LOGIN [USERNAME] WITH PASSWORD=N'PASSWORD', DEFAULT_DATABASE=[DATABASE_NAME], DEFAULT_LANGUAGE=[us_english], CHECK_EXPIRATION=OFF, CHECK_POLICY=OFF;
use DATABASE_NAME; 
CREATE USER [USERNAME] FOR LOGIN [USERNAME];
ALTER USER [USERNAME] WITH DEFAULT_SCHEMA=[dbo]
ALTER ROLE [db_datareader] ADD MEMBER [USERNAME];
ALTER ROLE [db_datawriter] ADD MEMBER [USERNAME];
ALTER ROLE [db_owner] ADD MEMBER [USERNAME];