---
title: "Database migration service glossary"
slug: "dms-glossary"
tags: ["Database Migration Service", "DMS", "glossary"]
updated: 2026-09-17T09:25:07Z
published: 2026-09-17T09:25:07Z
canonical: "guide.ncloud-docs.com/dms-glossary"
stale: true
---

> ## Documentation Index
> Fetch the complete documentation index at: https://guide.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Database migration service glossary

Available in VPC.

 

There are a few terms you need to know to use Database Migration Service. The glossary and its description are as follows.

### DataBase Management System (DBMS)

A set of software tools that helps multiple users to access the data within a database

### My Structured Query Language (MySQL)

A NAVER Cloud Platform service that provides the most widely used open source relational free database management system (RDBMS) installed on servers

### Binary log

A log to record changes in MySQL server. Used as data-for-data synchronization and recovery of slave servers.

          Note

          

To see a full list of terms and definitions, go to [Glossary](https://www.ncloud.com/guideCenter/glossary) from the NAVER Cloud Platform portal.