[logseq-plugin-git:commit] 2024-06-28T07:27:47.836Z
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@@ -5,6 +5,7 @@
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card-next-schedule:: 2024-06-24T05:07:31.387Z
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card-last-reviewed:: 2024-06-20T02:07:31.387Z
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card-last-score:: 5
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id:: 66737090-577a-408a-940d-38560a44fcf0
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- 每一列都是不可再分割的
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logseq.order-list-type:: number
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- 每列属性都是与主键相关的,完全依赖于主键
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@@ -12,6 +13,7 @@
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- 每列属性都是与主键直接相关,非间接相关
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logseq.order-list-type:: number
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- drop delete和truncate #card #java
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id:: 66739041-2c72-4209-9324-d12d8e36af5a
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- drop是删除某个表格
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- delete是删除数据,主键自增不会改变
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- truncate清清空数据,同时清除主键自增序列
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