2020-08-13 12:00:20 +02:00
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---
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id: 5e7b9f180b6c005b0e76f08c
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2021-06-28 20:01:36 +05:30
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title: 关系数据库设计
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2020-08-13 12:00:20 +02:00
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challengeType: 11
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videoId: AqdfbrpkbHk
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2021-10-03 12:24:27 -07:00
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bilibiliIds:
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aid: 504388066
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bvid: BV1Qg411j742
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cid: 377532216
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2021-01-13 03:31:00 +01:00
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dashedName: relational-database-design
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2020-08-13 12:00:20 +02:00
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---
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2020-12-16 00:37:30 -07:00
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# --question--
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## --text--
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2021-06-28 20:01:36 +05:30
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对于一个字符串数据应该被保存在一个数据库里多少次,最佳实践是什么?
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2020-12-16 00:37:30 -07:00
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## --answers--
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0
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---
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1
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---
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2
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---
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3
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## --video-solution--
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2
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