Imports System.Data.SqlClient
Imports System.Reflection
Public Class FrmSPRAY
    Dim cmd As New SqlCommand
    Dim da As New SqlDataAdapter
    Dim dt As New DataTable
    Dim sql As String
    Private Sub FrmSPRAY_Load(sender As Object, e As EventArgs) Handles MyBase.Load

        Dim conn As New SqlConnection
        conn.ConnectionString = connstring
        conn.Open()
        cmd.Connection = conn

        Dim dt As New DataTable

        sql = "SELECT YEAR(DATE) AS 年,MONTH(DATE) AS 月,SUM(T_WEIGHT) AS 重量1,SUM(B_WEIGHT) AS 重量2,SUM(T2_WEIGHT) AS 重量3,SUM(B2_WEIGHT) AS 重量4,SUM(TOTAL) AS 合计,count(*) as 鼓数 FROM RT_RETAN_RECORD_D where date is not null GROUP BY YEAR(DATE),MONTH(DATE) ORDER BY YEAR(DATE),MONTH(DATE) DESC"




        sql = "SELECT          YEAR(RT_Spray_daily.date) AS 年, MONTH(RT_Spray_daily.date) AS 月, RT_Spray_daily.card AS 卡号, RT_RETAN_RECORD.CUST AS 客户, RT_RETAN_RECORD.COLOR AS 颜色, RT_RETAN_RECORD.SOURCE AS 皮源," &
"              case when RT_RETAN_RECORD.TECH like N'%小刘%' then N'刘祥超' when RT_RETAN_RECORD.TECH like N'刘%' then N'刘祥超' else RT_RETAN_RECORD.TECH end AS 技术员,MAX(RT_Spray_daily.times) AS 喷皮次数, CASE WHEN P LIKE N'%王%' THEN '王' WHEN p LIKE N'%李%' THEN '李' WHEN p LIKE N'%颜%' THEN N'颜' ELSE '其他' END AS 喷台, RT_RETAN_RECORD.wb_weight as 心皮重
                " &
" FROM              RT_Spray_daily LEFT OUTER JOIN                                                                             " &
"                             RT_RETAN_RECORD ON RT_Spray_daily.card = RT_RETAN_RECORD.CARD                                    " &
" GROUP BY   YEAR(RT_Spray_daily.date), MONTH(RT_Spray_daily.date), RT_Spray_daily.card, RT_RETAN_RECORD.TECH,                 " &
"                             RT_RETAN_RECORD.COLOR, RT_RETAN_RECORD.SOURCE, RT_RETAN_RECORD.CUST,p   , 
                   RT_RETAN_RECORD.wb_weight                           " &
" ORDER BY   年 DESC, 月 DESC"

        cmd.CommandText = sql
        da.SelectCommand = cmd
        da.Fill(dt)
        DGV_SPRAY.DataSource = dt


        DGV_SPRAY.Columns(0).Width = 60
        DGV_SPRAY.Columns(1).Width = 60
        DGV_SPRAY.Columns(2).Width = 140
        DGV_SPRAY.Columns(3).Width = 90
        DGV_SPRAY.Columns(4).Width = 100
        DGV_SPRAY.Columns(5).Width = 80
        DGV_SPRAY.Columns(6).Width = 80
        DGV_SPRAY.Columns(7).Width = 60
        DGV_SPRAY.Columns(8).Width = 80


        Dim DT1 As New DataTable
        sql = "SELECT  Expr1 AS 年, Expr2 AS 月, SUM(Expr3) AS 次数, COUNT(*) AS 鼓数, CAST(SUM(Expr3)/COUNT(*) AS NUMERIC(10,2)) AS 平均每鼓   " &
" FROM              (SELECT          YEAR(date) AS Expr1, MONTH(date) AS Expr2, card, MAX(times) AS Expr3             " &
"                             FROM               RT_Spray_daily                                                       " &
"                             GROUP BY    YEAR(date), MONTH(date), card) AS p                                         " &
" GROUP BY   Expr1, Expr2 order by expr1 desc, expr2 desc"

        cmd.CommandText = sql
        da.SelectCommand = cmd
        da.Fill(DT1)
        DGV_SUM.DataSource = DT1


        DGV_SUM.Columns(0).Width = 60
        DGV_SUM.Columns(1).Width = 60
        DGV_SUM.Columns(2).Width = 60
        DGV_SUM.Columns(3).Width = 60
        DGV_SUM.Columns(4).Width = 80





    End Sub
End Class