16 lines
871 B
Plaintext
16 lines
871 B
Plaintext
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ó
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½†ªj› ã
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óŒ • S r SSKJr SSKJrJrJr SSKJr \" S\R \" S\" SSS 9S
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S S 9\" S
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\" SSS 9S
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SS 9SS9r
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g)u˜ ç�级 <-> è€�师 多对多ä¸é—´è¡¨ã€‚
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�独放一个文件是为了让 clazz.py / teacher.py 都能引用它，
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��会互相 import 形�环。
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é )Ú annotations)ÚColumnÚ
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ForeignKeyÚTable)ÚBaseÚclass_teachersÚclass_idzclazz.idÚCASCADE)ÚondeleteTu ç�级ID)Ú primary_keyÚcommentÚ
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teacher_idz
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teacher.idu è€�师IDuY ç�级-授课è€�师 å…³è�”表（一个ç�多个授课è€�师，一个è€�师带多个ç�）)r
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N) Ú__doc__Ú
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__future__r Ú
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