MSSqlDB Get MS SQL DB connection dsn string Ex: sqlserver://username:password@localhost:1433?database=dbname.

MySqlDB Get MySQL DB connection dsn string Ex: user:password@/db_name?charset=utf8&parseTime=True&loc=Local.

PostgresDB Get Postgres DB connection dns string Ex: host=myhost port=myport user=gorm dbname=gorm password=mypassword.

SQLiteDB Get SQLite DB connection dsn string Ex: /tmp/gorm.db.