摘要： --查找好友的好友信息，use textdbGOSET ANSI_NULLS ON ----新建用户表和FRIEND表GOSET QUOTED_IDENTIFIER ONGOCREATE TABLE [dbo].[friend]([id] [int] IDENTITY(1,1) NOT NULL,[userid] [int] NOT NULL,[fid] [int] NOT NULL,PRIMAR... 阅读全文