save与insert的区别是什么？

litesuits / android-lite-orm

LiteOrm is a fast, small, powerful ORM framework for Android. LiteOrm makes you do CRUD operarions on SQLite database with a sigle line of code efficiently.

http://litesuits.com?form=gorm

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save与insert的区别是什么？ #39

Closed yihaimen closed 7 years ago

yihaimen commented 8 years ago

我理解的是前者会判断主键是否存在，若存在进行数据更新，不存在则进行数据插入；后者判断主键存在，则不作处理，返回错误。

litesuits commented 7 years ago

insert是插入。save是有则更新，无则插入