ToAnalyseTable.sql

/****** Object:  Table [dbo].[Observations2]    Script Date: 18.12.2016 13:01:21 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

CREATE TABLE [dbo].[Observations2](
    [Id] [int] IDENTITY(1,1) NOT NULL,
    [MessageId] [uniqueidentifier] NOT NULL,
    [ClientMac] [nvarchar](max) NULL,
    [IpV4] [nvarchar](max) NULL,
    [IpV6] [nvarchar](max) NULL,
    [SeenTime] [datetime] NOT NULL,
    [SeenDate] [date] NOT NULL,
    [SeenEpoch] [int] NOT NULL,
    [RSSI] decimal(20, 5) NOT NULL,
    [RSSIRank] decimal(20, 5) NOT NULL,
    [ApproxD] decimal(20, 5) NOT NULL,
    [ApproxDRank] decimal(20, 5) NOT NULL,
    [SSID] [nvarchar](max) NULL,
    [Manufacturer] [nvarchar](max) NULL,
    [OS] [nvarchar](max) NULL,
    [Location_Lat] [decimal](18, 2) NOT NULL,
    [Location_Lng] [decimal](18, 2) NOT NULL,
    [Location_Unc] [decimal](18, 2) NOT NULL,
 CONSTRAINT [PK_dbo.Observations2] PRIMARY KEY CLUSTERED 
(
    [Id] ASC
) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON)
)

GO

INSERT INTO [dbo].[Observations2] ([MessageId]
      ,[ClientMac]
      ,[IpV4]
      ,[IpV6]
      ,[SeenTime]
      ,[SeenDate]
      ,[SeenEpoch]
      ,[RSSI]
      ,[RSSIRank]
      ,[ApproxD]
      ,[ApproxDRank]
      ,[SSID]
      ,[Manufacturer]
      ,[OS]
      ,[Location_Lat]
      ,[Location_Lng]
      ,[Location_Unc])
SELECT [MessageId]
      ,[ClientMac]
      ,[IpV4]
      ,[IpV6]
      ,DATEADD(mi, 60, CAST([SeenTime] as datetime)) AS [SeenTime] -- hack to local time..
      ,CAST(DATEADD(mi, 60, CAST([SeenTime] as datetime)) as date) AS [SeenDate]
      ,[SeenEpoch]
      ,[RSSI]
      ,ROW_NUMBER() OVER(PARTITION BY ClientMac, CAST(DATEADD(mi, 60, CAST([SeenTime] as datetime)) as date) ORDER BY RSSI DESC)
      ,POWER(10, CAST([RSSI] - 95 as decimal(20,5)) / -40)      -- 10 ^ (dbm / -40) 
      ,ROW_NUMBER() OVER(PARTITION BY ClientMac, CAST(DATEADD(mi, 60, CAST([SeenTime] as datetime)) as date) ORDER BY POWER(10, CAST([RSSI] - 95 as decimal(20,5)) / -40) ASC)
      ,[SSID]
      ,[Manufacturer]
      ,[OS]
      ,[Location_Lat]
      ,[Location_Lng]
      ,[Location_Unc]
  FROM [dbo].[Observations]
  ORDER BY CAST([SeenTime] as datetime) ASC