ALTERPROCEDURE[dbo].aspnet_Users_CreateUser @ApplicationIdUNIQUEIDENTIFIER, @UserNameNVARCHAR(256), @IsUserAnonymousBIT,----是否匿名用户 @LastActivityDateDATETIME,----最近活动时间 @UserIdUNIQUEIDENTIFIER OUTPUT---输出参数 AS BEGIN IF( @UserIdISNULL ) SELECT@UserId=NEWID()----函数自动生成 END