interfaces

type DB interface {
	Find(sql string, args ...interface{}) (record.ActiveRecordList, error)
	FindFirst(sql string, args ...interface{}) (*record.ActiveRecord, error)
	Update(sql string, args ...interface{}) (int64, error)
	Save(table string, rd *record.ActiveRecord) (bool, error)
	Delete(table string, rd *record.ActiveRecord) (int64, error)
}