Method Err

backend/core/dal/dal.go:247–247

Err returns the error, if any, that was encountered during iteration. Err may be called after an explicit or implicit Close method.

()

	// Err returns the error, if any, that was encountered during iteration.
	// Err may be called after an explicit or implicit Close method.
	Err() error
}

// GetColumnNames returns table Column Names in database