songining

DCL

์œ ์ €๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ๊ถŒํ•œ์„ ์ œ์–ดํ•  ์ˆ˜ ์žˆ๋Š” DCL ๋ช…๋ น์–ด๊ฐ€ ์žˆ๋‹ค. 

 

์‹œ์Šคํ…œ ๊ถŒํ•œ

- ORACLE์˜ DBA ๊ถŒํ•œ์„ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” SYSTEM ์œ ์ €๋กœ ์ ‘์†ํ•˜๋ฉด ์œ ์ € ์ƒ์„ฑ๊ถŒํ•œ์„ ๋‹ค๋ฅธ ์œ ์ €์—๊ฒŒ ๋ถ€์—ฌํ•  ์ˆ˜ ์žˆ๋‹ค. 

 

CONN SYSTEM/MANAGER -> ์—ฐ๊ฒฐ๋˜์—ˆ๋‹ค.

GRANT CREATE USER TO SCOTT;  -> SCOTT์—๊ฒŒ ์œ ์ € ์ƒ์„ฑ ๊ถŒํ•œ ๋ถ€์—ฌ 

CONN SCOTT/TIGER -> ์—ฐ๊ฒฐ๋˜์—ˆ๋‹ค. 

CREATE USER PJS IDENTIFIED BY KOREA7; -> KOREA7 ๋น„๋ฐ€๋ฒˆํ˜ธ๋ฅผ ๊ฐ€์ง„ ์œ ์ € PJS ์ƒ์„ฑ

 

SESSION ์ƒ์„ฑ ๊ถŒํ•œ 

- ์œ ์ €๊ฐ€ ๋กœ๊ทธ์ธ์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” CREATE SESSION ๊ถŒํ•œ์„ ๋ถ€์—ฌ๋ฐ›์•„์•ผ ํ•œ๋‹ค. 

 

CONN SYSTESM/MANAGER

GRANT CREATE SESSION TO PJS; -> PJS์—๊ฒŒ SESSION ์ƒ์„ฑ๊ถŒํ•œ ๋ถ€์—ฌ 

CONN PJS/KOREA7 

 

TABLE ์ƒ์„ฑ ๊ถŒํ•œ 

GRANT CREATE TABLE TO PJS; -> ํ…Œ์ด๋ธ” ์ƒ์„ฑ ๊ถŒํ•œ ๋ถ€์—ฌ

 

์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ 

-์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ์€ SELECT, INSER, DELETE, UPDATE ๊ถŒํ•œ์„ ๋”ฐ๋กœ๋”ฐ๋กœ ๊ด€๋ฆฌํ•œ๋‹ค. 

GRANT SELECT ON MENU TO SCOTT; -> SCOTT ์œ ์ €์—๊ฒŒ MENUํ…Œ์ด๋ธ”์„ SELECT ํ•  ์ˆ˜ ์žˆ๋Š” ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•œ๋‹ค. (UPDATE, INSERT, DELETE๊ฐ™์€ ๋‹ค๋ฅธ ์ž‘์—…์€ ํ•  ์ˆ˜ ์—†๋‹ค.) 

 

ROLE์„ ์ด์šฉํ•œ ๊ถŒํ•œ ๋ถ€์—ฌ 

CREATE ROLE LOGIN_TABLE; -> LOGIN_TABLE์ด๋ผ๋Š” ROLE ์ƒ์„ฑ 

GRAN CREATE SESSION, CREATE TABLE TO LOGIN_TABLE; -> LOGIN_TABLE์— ํ•ด๋‹น ๊ถŒํ•œ ๋ถ€์—ฌ 

GRANT LOGIN_TABLE TO JISUNG; -> LOGIN_TABLE์˜ ROLE์„ JISUNG์—๊ฒŒ ๋ถ€์—ฌ