<aside> ๐Ÿ“ข [TODO]

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์— ์ง€๋„์—ฐ๊ฒฐ

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csv ํŒŒ์ผ import ์‹œ

sequence pk ์ปฌ๋Ÿผ ๋ฌธ์ œ

  1. ํŠธ๋ฆฌ๊ฑฐ ์ถ”๊ฐ€
CREATE OR REPLACE TRIGGER trg_insert_filming_location
BEFORE INSERT ON filming_location
FOR EACH ROW
BEGIN
  IF :NEW.film_id IS NULL THEN
    SELECT film_id_seq.NEXTVAL INTO :NEW.film_id FROM dual;
  END IF;
END;
/

sequence ์ปฌ๋Ÿผ์„ pk ๋กœ ์ง€์ •ํ•ด๋†”์„œ null ๊ฐ’์ด ๋“ค์–ด๊ฐ€๋ฉด ์•ˆ๋˜๋Š”๋ฐ csv ํŒŒ์ผ์— film_id ๊ฐ€ ์—†์–ด๊ฐ€์ง€๊ณ  test๋ผ๋Š” ๊ฐ€์งœ์—ด์„ ์ถ”๊ฐ€ํ•˜๊ณ  film_id ๋ž‘ ๋งคํ•‘์„ ํ•˜๊ณ  null ๊ฐ’์ด insert๋˜๋ฉด ์ž๋™์œผ๋กœ sequence ์— ์ถ”๊ฐ€๋˜๋„๋ก ์„ค์ •ํ•ด์ฃผ๊ณ  ๋งคํ•‘ํ•ด์ฃผ์—ˆ๋”๋‹ˆ csv ํŒŒ์ผ import ๋ฌ๋‹ค.