33 lines
3.3 KiB
Plaintext
33 lines
3.3 KiB
Plaintext
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S5 r " S S5 rg)uq ORM 基类与公共 Mixin。
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约定：
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* 主键统一 id 自增
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* 所有表都带 created_at / updated_at
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* ä¸šåŠ¡è¡¨ä¸€å¾‹é€»è¾‘åˆ é™¤ï¼šis_del = 0 表示æ£å¸¸ï¼Œ1 è¡¨ç¤ºå·²åˆ é™¤
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* 查询æ£å¸¸æ•°æ�®ç»Ÿä¸€å†™ `Model.alive()`，ç¦�æ¢åœ¨ DAO 里手写 `is_del == 1`
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（上一版项目就是把方�写�导致了"查�到刚建的数�"）
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é )Ú annotations)Údatetime)ÚAny)ÚDateTimeÚ SmallInteger)ÚDeclarativeBaseÚMappedÚ
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ÚBaseé u! SQLAlchemy 2.0 DeclarativeBase。Nc óà • U=( d
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r g ) ÚTimestampMixiné' Fu 创建时间)ÚdefaultÚnullableÚcommentzMapped[datetime]Ú
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created_atu 更新时间)r4 Úonupdater5 r6 Ú
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