我在Itzik的"TSQL基础“一书中遇到了以下代码。我查阅了,它说第二个参数代表对象类型,但我仍然不明白N'U'代表什么。IF OBJECT_ID(N'dbo.Employees', N'U') IS NOT NULL IF OBJECTPROPERTY(OBJECT_ID(N'dbo.Employees', N'U'),
org.osgi.framework.launch.FrameworkFactory;
* This class provides a static {@code main()} method so that the bundle can be * launch the stand-alone application, it must be run from this bundle's
private s