23. ํ™˜๊ฒฝ์„ค์ •

๊ฐœ๋ฐœํ™˜๊ฒฝ AWS ํšŒ์›๊ฐ€์ž…, Oracle DB ์ƒ์„ฑ, SQL

keemzeehae 2022. 1. 18. 18:01

AWS

- ํ•ด์™ธ ์Šน์ธ ์นด๋“œ ํ•„์š”

- ์ฃผ์†Œ๋Š” ์˜์–ด๋กœ

- ๊ฐ€์ž… ๊ตญ๊ฐ€๋Š” ํ•œ๊ตญ(๋Œ€ํ•œ๋ฏผ๊ตญ)

- ๊ธฐ๋ณธ ์ง€์› ๋ฌด๋ฃŒ

 

๋กœ๊ทธ์ธ

1. ๋ฃจํŠธ ์‚ฌ์šฉ์ž ์ฒดํฌ

2. ๊ฐ€์ž…ํ•œ ์ด๋ฉ”์ผ ์ž…๋ ฅ

 

RDS ๋Œ€์‹œ๋ณด๋“œ

1. ์šฐ์ธก ์ƒ๋‹จ์˜ ์ง€์—ญ์„ ํ•œ๊ตญ(์„œ์šธ)๋กœ ๊ผญ ๊ผญ ๊ผญ ๋ณ€๊ฒฝ

 

์ƒ์šฉ ๋ฐ์ดํ„ฐ ์„œ๋น„์ŠคORCL(์•„๋งˆ์กด์—์„œ๋Š” ์ œ๊ณตํ•ด์ฃผ๊ธฐ ๋•Œ๋ฌธ์—)

๋ฌด๋ฃŒ ๋ฒ„์ „XE

DB์ƒ์„ฑ

Oracle DB

1. RDS ๋Œ€์‹œ๋ณด๋“œ์—์„œ Database ์ƒ์„ฑ ํด๋ฆญ
2. ํ‘œ์ค€ ์ƒ์„ฑ ์„ ํƒ
3. ์—”์ง„์˜ต์…˜ - ์‚ฌ์šฉํ•  DB ์„ ํƒ
		- oracle
		- 12๋ฒ„์ „ ์„ ํƒ
4. ํ…œํ”Œ๋ฆฟ
		- ํ”„๋ฆฌํ‹ฐ์–ด ์„ ํƒ

5. DB ์ธ์Šคํ„ด์Šค ์‹๋ณ„์ž
		- ์ค‘๋ณต X
		- ex) dk-oracle
6. ๋งˆ์Šคํ„ฐ ์‚ฌ์šฉ์ž ์ด๋ฆ„ 
		- ๋กœ๊ทธ์ธ ID (์ž๊ธฐ๊ฐ€ ํ•˜๊ณ  ์‹ถ์€๊ฑธ๋กœ)
		- ex) admin

7. ์•”ํ˜ธ ์ž…๋ ฅ
		-

8. ํ• ๋‹น๋œ ์Šคํ† ๋ฆฌ์ง€
		- 20G

9. ์Šคํ† ๋ฆฌ์ง€ ์ž๋™ ์กฐ์ • ํ™œ์„ฑํ™” ์ฒดํฌ ํ•ด์ œ
		- ๋ˆ์ด ๋‚˜๊ฐˆ ์ˆ˜ ์žˆ์Œ

10. ํผ๋ธ”๋ฆญ ์•ก์„ธ์Šค๋ฅผ '์˜ˆ' ๋กœ ์ฒดํฌ

11. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ธ์ฆ - ์•”ํ˜ธ์ธ์ฆ

12. ์ถ”๊ฐ€ ๊ตฌ์„ฑ
	a) ์ดˆ๊ธฐ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ด๋ฆ„- orcl
	b) ๋ฌธ์ž์ง‘ํ•ฉ - UTF-8

13. ์ž๋™๋ฐฑ์—…์„ ํ™œ์„ฑํ™” ์ฒดํฌ ํ•ด์ œ

14. ์•”ํ˜ธํ™” ํ™œ์„ฑํ™” ์ฒดํฌ ํ•ด์ œ

15. ์„ฑ๋Šฅ ๊ฐœ์„  ๋„์šฐ๋ฏธ ์ฒดํฌ ํ•ด์ œ

16. ์‚ญ์ œ ๋ฐฉ์ง€ ํ™œ์„ฑํ™” ์ฒดํฌ ํ•ด์ œ

Oracle

1. ์ค€๋น„์‚ฌํ•ญ

1. SQLDeveloper ๋‹ค์šด https://www.oracle.com/tools/downloads/sqldev-downloads.html

2. ๊ฐ OS์— ๋งž๋Š” ๋ฒ„์ „ ๋‹ค์šด ๋กœ๋“œ

3. ์„ค์น˜

 

2. ์‹ค์Šต ์ค€๋น„

1. ์‹ค์Šต ์Šคํฌ๋ฆฝํŠธ ์ค€๋น„ https://livesql.oracle.com/apex/livesql/file/content_GV8MU6SITA2V3VYI179FAJUCY.html

2. step ์ˆœ์„œ๋Œ€๋กœ ์ฝ”๋“œ๋ฅผ sqldeveloper๋กœ ๋ณต์‚ฌ ์‹คํ–‰

3. ๋งˆ์ง€๋ง‰์—๋Š” ๊ผญ commit ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰

 

3. ์‹ค์Šต๋ฐ์ดํ„ฐ ๊ตฌ์กฐ

- ์–ด๋А ํšŒ์‚ฌ์˜ ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” Data

 

1. Employees Table

 - ์‚ฌ์›๋“ค์˜ ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” Table ( ์‚ฌ์›์˜ ๊ธฐ๋ณธ์ •๋ณด๋“ค์ด ๋‹ด๊ฒจ์žˆ์Œ)

 

2. Departments Table

- ๋ถ€์„œ์˜ ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” Table

 

3. Locations Table

- ๋ถ€์„œ๊ฐ€ ์žˆ๋Š” ์ง€์—ญ์˜ ์ง€์—ญ์ •๋ณด(์ฃผ์†Œ, ๋„์‹œ๋ช…...)

 

4. Countries Table

- ๋‚˜๋ผ(๊ตญ๊ฐ€)์˜ ์ •๋ณด๊ฐ€ ๋‹ด๊ฒจ์žˆ๋Š” Table

 

5. Regions Table

- ๋Œ€๋ฅ™์˜ ์ •๋ณด๊ฐ€ ๋‹ด๊ฒจ์žˆ๋Š” Table

 


1. DB Basic

1) DBMS(DataBase Management System)

 - DataBase : Data์˜ ์ €์žฅ์†Œ

 - DBMS๋Š” DB์— ๋ฐ์ดํ„ฐ๋“ค์„ ๊ด€๋ฆฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ

 - ํ†ต์ƒ DBMS๋„ DB์— ํฌํ•จํ•ด์„œ ๋ถ€๋ฅธ๋‹ค!

2) RDBMS(Relational DataBase Management System)

 - ๊ด€๊ณ„ํ˜• DB

->์—ฌ๊ธฐ์— ์‚ฌ์šฉ๋˜๋Š” ์–ธ์–ด๋ฅผ SQL ์ด๋ผ๊ณ  ํ•œ๋‹ค.

 

SQL(Structured Query Language)

- ๊ตฌ์กฐํ™”๋œ ์งˆ์˜ ์–ธ์–ด

- SQL์€ DB๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” DBMS์—์„œ ์‚ฌ์šฉํ•˜๋Š” ์–ธ์–ด

- DB๋ณ„๋กœ ์–ธ์–ด๊ฐ€ ์žˆ์ง€๋งŒ ํ‘œ์ค€ํ™”๊ฐ€ ๋˜์–ด์žˆ์Œ

- ์˜ˆ์•ฝ์–ด (ํ‚ค์›Œ๋“œ) ๋Š” ๋Œ€์†Œ๋ฌธ์ž๋ฅผ ๊ตฌ๋ณ„ํ•˜์ง€ ์•Š์Œ, ๋‹จ ๋Œ€๋ฌธ์ž ์‚ฌ์šฉ์„ ๊ถŒ์žฅ

- Data๋Š” ๋Œ€์†Œ๋ฌธ์ž ๊ตฌ๋ณ„

- ์—ฌ๋Ÿฌ์ค„์— ๊ฑธ์ณ์„œ ์ž‘์„ฑ์ด ๊ฐ€๋Šฅ, ๋งˆ์ง€๋ง‰์—๋Š” ; ์œผ๋กœ ์ข…๋ฃŒ

- ๋ฌธ์ž์—ด๊ณผ ๋‚ ์งœํ˜•์‹์˜ ๋ฐ์ดํ„ฐ๋Š” ์•ž ๋’ค๋กœ ' ' ์‚ฌ์šฉ

 

Table, Row, Column, Field

- DB๋Š” Excel ๊ณผ ๋น„์Šทํ•œ ํ˜•ํƒœ (์—‘์…€์—์„œ sheet๊ฐ€ db์—์„œ table์ด๋ผ๊ณ  ๋ณด๋ฉด๋จ)

1. (DB) Table -> sheet

2. Row -> ๊ฐ€๋กœ ํ•œ์ค„(ํ–‰)   ํ–‰๊ฑฐ~ ---- ๊ฐ€๋กœ

3. Colum -> ์„ธ๋กœ ํ•œ์ค„(์—ด) ์—ด์‡ ๋กœ(์—ด์€ ์„ธ๋กœ) |

4. Field -> ํ•œ์นธ

 

SQL๋ฌธ ์ข…๋ฅ˜ 

1. DML (Data Manipulation Language) ๋ฐ์ดํ„ฐ์กฐ์ž‘์–ด

 - DB์— Data๋ฅผ ์ƒ์„ฑ, ์ˆ˜์ •, ์‚ญ์ œ, ์กฐํšŒ

 - CRUD ์ž‘์—…

    1) INSERT: ์ƒ์„ฑ(Create)

    2) UPDATE: ์ˆ˜์ •(Update)

    3) DELETE: ์‚ญ์ œ(Delete)

    4) SELECT: ์กฐํšŒ(Read)

 

2. DDL(Data Definition Language) ๋ฐ์ดํ„ฐ์ •์˜์–ด

- DB ๊ฐ์ฒด (table, user, ...)๋ฅผ ์ƒ์„ฑ ์ˆ˜์ • ์‚ญ์ œ ํ•˜๋Š” ๊ฒƒ์„ ๋งํ•จ

1) Create (์ƒ์„ฑ)

2) Alter (์ˆ˜์ •)

3) Drop (์‚ญ์ œ)

4) Truncate (์‚ญ์ œ)

5) Rename (์ด๋ฆ„ ๋ณ€๊ฒฝ)

 

3. DCL(Data Control Language) ๋ฐ์ดํ„ฐ ์ œ์–ด์–ด

- ๊ฐ์ฒด์˜ ๊ถŒํ•œ

1) Grant: ๊ถŒํ•œ ์ง€์ •(์ ์šฉ)

2) Revoke: ๊ถŒํ•œ ์ทจ์†Œ

 

4. TCL (Transaction Control Language)

-๋ฐ์ดํ„ฐ์˜ ๋ฌด๊ฒฐ์„ฑ, ํŠธ๋ Œ์ ์…˜ ์ œ์–ด 

1) Commit  : ์ €์žฅํ•˜๋Š” ๋ช…๋ น์–ด

2) Rollback : ์ทจ์†Œ

 


Database

1. DB

a. rdbms(๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค)

- oracle, mysql, mariadb, mssql...

b. nosql

- mongoDB, ์นด์‚ฐ๋“œ๋ผ,hbase...

 

2. ๊ด€๋ฆฌ๋„๊ตฌ

- DB ๋ณ„๋กœ ์ „์šฉ ๊ด€๋ฆฌ ๋„๊ตฌ

- sqldeveloper, workbench...

 

Oracle DB

์„ค์น˜ ๋ฐฉ๋ฒ•

 

1. local pc ์„ค์น˜

- window pc ์„ค์น˜ ๊ฐ€๋Šฅ

- Mac ์„ค์น˜ ๋ถˆ๊ฐ€

2. Cloud - AWS - Oracle Cloud

3. Docker

- window professional ์ด์ƒ ์‰ฌ์›€

- Mac ์‰ฝ์ง€๋Š” ์•Š์Œ

4. ๊ด€๋ฆฌ๋„๊ตฌ -

sqldeveloper

 

์‚ฌ์šฉ๋ฒ•

SQL ๋””๋ฒจ๋กญํผ ์ƒˆ๋กœ์šด ์ ‘์† (์ดˆ๋ก ์‹ญ์ž๊ฐ€) ๋ˆ„๋ฅด๋ฉด 
๋‚˜์˜ค๋Š” ๋ถ€๋ถ„์— ์„ค์ •์—์„œ localhost์— ์—”๋“œํฌ์ธํŠธ ๋ณต๋ถ™ํ•ด์„œ ๋ถ™์—ฌ๋„ฃ๊ธฐ

 

๋ฌธ์ œ์ 

a. sqldeveloper๊ฐ€ ์š”๊ตฌํ•˜๋Š” JDK ๋ฒ„์ „์ด 8 ๋˜๋Š” 11 ๋ฒ„์ „ ์š”๊ตฌ

b. JDK ์š”๊ตฌํ•˜๋Š” ๋ฒ„์ „์œผ๋กœ ์žฌ ์„ค์น˜