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๐ŸŒฟ Spring

[Error] GenerationType.IDENTITY - ERROR: NULL not allowed for column "ID"; SQL statement:

by nitronium102 2022. 1. 30.

์ƒํ™ฉ

ํ…Œ์ด๋ธ” ์ƒ์„ฑ๊ณผ Insert ์ฟผ๋ฆฌ๋Š” ์ž˜ ์ž‘๋™ํ•˜๋‚˜ ์‹ค์ œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ๋ณด๋ฉด ๊ฐ’์ด ์—†๋Š” ํ˜„์ƒ

insert ์ฟผ๋ฆฌ
์—๋Ÿฌ๋ฌธ

 

ํ•ด๊ฒฐ

h2 ์ตœ์‹  ๋ฒ„์ „์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์–ด์„œ ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ๋ผ๊ณ  ํ•œ๋‹ค.

1.4.200 ๋ฒ„์ „์„ ๋‹ค์šด๋ฐ›์œผ๋ฉด ๋œ๋‹ค. 

 

๊ธฐํƒ€ ์˜ค๋ฅ˜

+a) 1.4.200 installer๋ฅผ ๋‹ค์šด๋ฐ›์•˜๋Š”๋ฐ๋„ ํ•ด๊ฒฐ๋˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ -> ์—ฌ์ „ํžˆ ์ตœ์‹  ๋ฒ„์ „์œผ๋กœ ๋˜์–ด ์žˆ์„ ํ™•๋ฅ ์ด ๋†’๋‹ค

1) ํ˜„์žฌ ๋ฒ„์ „ ํ™•์ธ

SELECT H2VERSION() FROM DUAL

2) C:\Users\{username}์—์„œ .h2.server.properties์™€ test.mv.db ์‚ญ์ œ

3) C:\Program Files (x86)\h2\bin์—์„œ zipํŒŒ์ผ ๋ฒ„์ „ ํ™•์ธ ํ›„ ํ•ด๋‹น ํด๋” ์‚ญ์ œ -> ํ™ˆํŽ˜์ด์ง€์—์„œ installer ์žฌ์„ค์น˜

=> h2๋ฅผ ์‚ญ์ œํ•  ๋•Œ (3)๋ฒˆ ์œ„์น˜์— ์žˆ๋Š” ํŒŒ์ผ์ด ์ง€์›Œ์ง€๊ธด ํ•˜์ง€๋งŒ ๋‹ค๋ฅธ ๋ฒ„์ „ installer๋ฅผ ์„ค์น˜ํ•ด๋„ ๋‚ด ํด๋”์—๋Š” ๊ณ„์† ์ตœ์‹  ๋ฒ„์ „ h2๊ฐ€ ์ƒ์„ฑ๋˜๊ณ  ์žˆ์—ˆ๋‹ค. ๊ทธ๋ž˜์„œ ํ•œ ๋ฒˆ ์ˆ˜๋™์œผ๋กœ ์ง€์›Œ์คฌ๋”๋‹ˆ ๊ทธ ์ดํ›„์—๋Š” ์ œ๋Œ€๋กœ ๊น”๋ฆผ.

4) pom.xml ํŒŒ์ผ์—์„œ h2 ๋ฒ„์ „ ๋ฐ”๊ฟ”์ฃผ๊ธฐ

๋Œ“๊ธ€