sql

type Db interface {
	GetGormDb() *gorm.DB
	Init(model ...interface{}) error
	Connect() error
	ExecuteInTransaction(dbOperation func(tx *gorm.DB) *gorm.DB, nestedFuncs ...func() error) (err error)
	// version 2 of execute in transaction to pass transaction object to nested functions
	ExecuteInTransaction2(dbOperation func(tx *gorm.DB) *gorm.DB, nestedFuncs ...func(tx *gorm.DB) error) (err error)
}

type DbConfig interface {
	GetConnString() string
	ChangeDbName(name string) DbConfig
	GetDbName() string
}