SQL - SQL์ด๋ž€?

2026. 3. 17. 11:00ยท๐Ÿงฉ SQL

SQL

 

 

โœ… SQL์ด๋ž€?


SQL(Structured Query Language)
SQL์€ ๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ ์‹œ์Šคํ…œ(RDBMS)์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๊ด€๋ฆฌํ•˜๊ธฐ ์œ„ํ•ด ์„ค๊ณ„๋œ ํŠน์ˆ˜ ๋ชฉ์ ์˜ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด์ด๋‹ค.
๋งŽ์€ ์ˆ˜์˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ จ ํ”„๋กœ๊ทธ๋žจ๋“ค์ด SQL์„ ํ‘œ์ค€์œผ๋กœ ์ฑ„ํƒํ•˜๊ณ  ์žˆ๋‹ค.

DDL (Data Definition Language): ๋ฐ์ดํ„ฐ ์ •์˜ ์–ธ์–ด
DDL์€ ๋ฐ์ดํ„ฐ๊ฐ€ ์•„๋‹Œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ตฌ์กฐ๋ฅผ ์ƒ์„ฑ, ์ˆ˜์ • ๋ฐ ์‚ญ์ œํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋˜๋Š” SQL ๋ช…๋ น ์ง‘ํ•ฉ์ž…๋‹ˆ๋‹ค.

DML (Data Manipulation Language): ๋ฐ์ดํ„ฐ ์กฐ์ž‘ ์–ธ์–ด
DML(๋ฐ์ดํ„ฐ ์กฐ์ž‘ ์–ธ์–ด)์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ์ดํ„ฐ๋ฅผ ์ถ”๊ฐ€(์‚ฝ์ž…), ์‚ญ์ œ, ์ˆ˜์ •(์—…๋ฐ์ดํŠธ)ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋˜๋Š” ์ปดํ“จํ„ฐ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด์ž…๋‹ˆ๋‹ค.

TCL (Transaction Control Language): ํŠธ๋žœ์žญ์…˜ ์ œ์–ด ์–ธ์–ด
TCL์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋‚ด์—์„œ ํŠธ๋žœ์žญ์…˜์„ ๊ด€๋ฆฌํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋˜๋Š” SQL ๋ช…๋ น์˜ ๋ฒ”์ฃผ์ž…๋‹ˆ๋‹ค.

DCL (Data Control Language): ๋ฐ์ดํ„ฐ ์ œ์–ด ์–ธ์–ด
DCL์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋Œ€ํ•œ ์•ก์„ธ์Šค๋ฅผ ์ œ์–ดํ•˜๊ณ  ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ฐœ์ฒด๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋˜๋Š” SQL ๋ช…๋ น์˜ ๋ฒ”์ฃผ์ž…๋‹ˆ๋‹ค.

DQL (Data Query Language): ๋ฐ์ดํ„ฐ ์ฟผ๋ฆฌ ์–ธ์–ด
DQL์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ์กฐ์ž‘ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฒ€์ƒ‰ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋˜๋Š” SQL ๋ช…๋ น์˜ ๋ฒ”์ฃผ์ž…๋‹ˆ๋‹ค.

 

 

โœ… SQL Editors


1. TablePlus

๋ฌด๋ฃŒ ๋ฒ„์ „์€ ๊ธฐ๋Šฅ์ด Beekeeper Studio์— ๋น„ํ•ด ์ œํ•œ์ 

ํ•˜์ง€๋งŒ ์œ ๋ฃŒ ๋ฒ„์ „์€ ํ‰์ƒ ๋ผ์ด์„ผ์Šค

TablePlus

 

https://tableplus.com/

 

TablePlus | Modern, Native Tool for Database Management.

Modern, native client with intuitive GUI tools to create, access, query & edit multiple relational databases: MySQL, PostgreSQL, SQLite, Microsoft SQL Server, Amazon Redshift, MariaDB, CockroachDB, Vertica, Cassandra, and Redis.

tableplus.com

 

2. DBeaver

๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉํ•˜๋Š” ์™„์ „ ๋ฌด๋ฃŒ ํ”„๋กœ๊ทธ๋žจ

์ธํ„ฐํŽ˜์ด์Šค๊ฐ€ ์ฉ์ฐฝ์ด๋‹ค.

DBeaver

https://dbeaver.io/

 

DBeaver Community | Free Open-Source Database Management Tool

DBeaver Universal Database Tool DBeaver Community is a free, open-source database management tool recommended for personal projects. Manage and explore SQL databases like MySQL, MariaDB, PostgreSQL, SQLite, Apache Family, and more.

dbeaver.io

 

3. Beekeeper Studio

๋ฌด๋ฃŒ ๋ฒ„์ „ ๊ธฐ๋Šฅ์ด ๋„๋„ํ•จ

ํ•˜์ง€๋งŒ ์œ ๋ฃŒ ๋ฒ„์ „์ด ์›”์ •์•ก์ด๋‹ค.

Beekeeper Studio

https://www.beekeeperstudio.io/

 

The SQL Editor and Database Manager Of Your Dreams

Modern, fast, and easy to use SQL GUI. Loads of supported databases & full feature parity across all OSes.

www.beekeeperstudio.io

 

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SQL - SQL์ด๋ž€?
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