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Bulky - Bulk Insert ์ž๋™ํ™” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ

์†Œ๊ฐœ

๋ฉ”์„œ๋“œ ํ•˜๋‚˜๋งŒ ์‚ฌ์šฉํ•˜์—ฌ JdbcTemplate ๊ธฐ๋ฐ˜ ๋™์  Bulk Insert ์‹คํ–‰

๋งค๋ฒˆ ์ž‘์„ฑํ•ด์•ผ ํ•˜๋Š” JdbcTemplate ๊ธฐ๋ฐ˜์˜ Bulk Insert ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋Š”๋ฐ ํ”ผ๋กœ๊ฐ์„ ๋А๊ปด ๊ฐœ๋ฐœํ•˜์˜€์Šต๋‹ˆ๋‹ค

์‚ฌ์šฉ๋ฒ•

bulkyTemplate.batchInsert(articles);

๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์ • ๋ฐฉ๋ฒ•

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์ตœ์‹  ๋ฒ„์ „ ์‚ฌ์šฉ ๊ถŒ์žฅ

๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ ์šฉ ์˜ˆ์‹œ

๊ธฐ์กด ์ฝ”๋“œ

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Bulky ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ ์šฉ ํ›„ ์ฝ”๋“œ

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(Seat ๋Š” ๋ณตํ•ฉ PK ๋ฅผ ๊ฐ€์ง„ ์—”ํ‹ฐํ‹ฐ)

๊ธฐ๋Šฅ

  1. ์ฟผ๋ฆฌ ์ž‘์„ฑ
  2. jdbcTemplate.batchUpdate()์‹คํ–‰
  3. camelCase ๋ฅผ snake_case ๋กœ ๋ณ€๊ฒฝ
  4. ์ง€์ •ํ•œ ์ปฌ๋Ÿผ๋ช… ๊ธฐ๋ฐ˜ ์ฟผ๋ฆฌ ์ž‘์„ฑ @Column(name = ), @JoinColumn(name = )
  5. @Embedded ์ง€์›
  6. @JoinColumn ์ง€์›
  7. @EmbeddedId ์ง€์›

์ง€์›ํ•˜์ง€ ์•Š๋Š” ๊ธฐ๋Šฅ

  1. @Enumerated(EnumType.ORDINAL)
  2. @ManyToOne ๊ด€๊ณ„์ธ ์—”ํ‹ฐํ‹ฐ๊ฐ€ ๋ณตํ•ฉ PK ๋ฅผ ๊ฐ€์ง€๋Š” ๊ฒฝ์šฐ
  3. @ElementCollection

๊ธฐ์กด ๋Œ€๋น„ ์„ฑ๋Šฅ

PK(Auto Increment) ์ œ์™ธํ•˜๊ณ  ์ปฌ๋Ÿผ์ด 8๊ฐœ์ธ ์—”ํ‹ฐํ‹ฐ 1000๊ฐœ INSERT ์„ฑ๋Šฅ ๋น„๊ต

JdbcTemplate ์„ ์‚ฌ์šฉํ•˜๋Š” Bulk Insert

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Bulky ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ

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๐Ÿ” Bulk Insert ์ž๋™ํ™” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ

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