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我有一个带有字段的mysql表:
应用名称应用版本
如果其中不存在 appName 和 appVersion 的组合,我想在此字段中插入内容。
在 MySQL 中,您有一个选项:
appName
appVersion
INSERT IGNORE
I want to pass in an unknown object to a method, and then let it return the object as a List. Basically, I want something like this
object b = new MyType(); object a = new List<MyType>