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IT/SQL

[ORACLE]INSERT

2022. 1. 11. 20:00

INSERT

๐Ÿ’ก ํ…Œ์ด๋ธ”์— ๋ฐ์ดํ„ฐ๋ฅผ ์ž…๋ ฅํ•˜๋Š” SQL ๋ฌธ์žฅ

INSERT INTO [table] [(column1[, column2 ..]) ]
VALUES(value1 [ ,value2]);

  • ์ปฌ๋Ÿผ๋ช…์„ ๋‚˜์—ดํ•  ๋–„ ํ…Œ์ด๋ธ” ์ •์˜์— ๋”ฐ๋ฅธ ์ปฌ๋Ÿผ์ˆœ์„œ๋Œ€๋กœ ๋‚˜์—ดํ•  ํ•„์š”๋Š” ์—†๊ณ  values์ ˆ์— ๊ธฐ์ˆ ํ•œ ๊ฐ’์˜ ์ˆœ์„œ์™€ ๋™์ผํ•ด์•ผํ•จ
  • ํ…Œ์ด๋ธ”์˜ ๋ชจ๋“  ์ปฌ๋Ÿผ์— ๊ฐ’์„ ์ž…๋ ฅํ•˜๋ฉฐ ์ปฌ๋Ÿผ์ˆœ์„œ๋Œ€๋กœ ๋‚˜์—ดํ•œ ๊ฒฝ์šฐ ์ปฌ๋Ÿผ๋ช… ๋‚˜์—ดํ•˜์ง€ ์•Š์•„๋„ ๋œ๋‹ค.
INSERT INTO dept (deptno, dname,loc)
VALUES (99, 'DDIT','daejeon');

INSERT INTO dept ~~(deptno, dname,loc)~~
VALUES (99, 'DDIT','daejeon');
  • ๋ชจ๋“  ์ปฌ๋Ÿผ์— ๊ฐ’์„ ์ž…๋ ฅํ•˜์ง€ ์•Š์„ ์ˆ˜๋„ ์žˆ๋‹ค
    ๋‹จ, ํ•ด๋‹น์ปฌ๋Ÿผ์ด NOT NULL ์ œ์•ฝ์กฐ๊ฑด์ด ๊ฑธ๋ ค์žˆ๋Š” ๊ฒฝ์šฐ๋Š” ๋ฐ˜๋“œ์‹œ ๊ฐ’์ด ๋“ค์–ด๊ฐ€์•ผ ํ•œ๋‹ค. (DESC ๋ช…๋ น์–ด๋กœ ํ™•์ธ)
-- NOT NULL ์ธ empno ์ปฌ๋Ÿผ๋•Œ๋ฌธ์— ์‹คํ–‰๋˜์ง€ ์•Š์Œ
INSERT INTO emp (ename,job)
VALUES ('brown','RANGER'); 

-- 
INSERT INTO emp (**empno**,ename,job,hiredate)
VALUES (**9998**,'sally','RANGER',SYSDATE);

SELECT ์ฟผ๋ฆฌ ๊ฒฐ๊ณผ ํ…Œ์ด๋ธ”์ž…๋ ฅ

  • ์—ฌ๋Ÿฌ๊ฑด์˜ ๋ฐ์ดํ„ฐ๋ฅผ ํ•˜๋‚˜์˜ INSERT ๊ตฌ๋ฌธ์„ ํ†ตํ•ด ์ž…๋ ฅ

INSERT INTO (์ปฌ๋Ÿผ1, ์ปฌ๋Ÿผ2)
SELECT ์ปฌ๋Ÿผ1, ์ปฌ๋Ÿผ2
FROM ....;

INSERT INTO emp(empno, ename,job, hiredate)
            SELECT 9998,NULL,'RANGER',SYSDATE
                FROM dual
            UNION ALL
            SELECT 9997,'moon','RANGER',TO_DATE('2020/07/01','YYYY/MM/DD')
                FROM dual;
๋ฐ˜์‘ํ˜•

'IT > SQL' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[ORACLE]DELETE  (0) 2022.01.11
[ORACLE]UPDATE  (0) 2022.01.11
[ORACLE]์„œ๋ธŒ์ฟผ๋ฆฌ  (0) 2020.07.08
[ORACLE]JOIN ์˜ ์ข…๋ฅ˜ (OUTER, CROSS)  (0) 2020.07.08
[ORACLE] ์ฟผ๋ฆฌ ์—ฐ์Šต์šฉ ํ…Œ์ด๋ธ” ์†Œ์Šค  (0) 2020.07.02
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