dtexec /option [value] [/option [value]]…

 dtexec /sq <Package Name> /ser <Server Name>

 dtexec /dts “\File System\<Package File Name>”

 dtexec /f “c:\<Package File Name>” /l “DTS.LogProviderTextFile; <Log File Name>”

 dtexec  /server “<Server Name>”  /sql “<Package Name>”  / user “ssis” /Password “ssis@ssis” /De “123”

Partial Public Class StoredProcedures
    '------------------------------------------------
    'exec dbo.Spc_NtDtexec 'Package','ssis','ssis@ssis','1234512345'
    '------------------------------------------------
    <Microsoft.SqlServer.Server.SqlProcedure()> _
    Public Shared Sub Spc_NtDtexec(ByVal PackageName As String, _
                                   ByVal UserName As String, _
                                   ByVal Password As String, _
                                   ByVal Decrypt As String)
        Dim p As New System.Diagnostics.Process()
        p.StartInfo.FileName = "C:\Program Files\Microsoft SQL Server\100\DTS\Binn\DTExec.exe"
        p.StartInfo.RedirectStandardOutput = True
        p.StartInfo.Arguments = "/sql " & PackageName & " /User " & UserName & " /Password " & Password & " /De " & Decrypt
        p.StartInfo.UseShellExecute = False
        p.Start()
        p.WaitForExit()
        Dim output As String
        output = p.StandardOutput.ReadToEnd()
        Microsoft.SqlServer.Server.SqlContext.Pipe.Send(output)
    End Sub
End Class

SP_CONFIGURE 'clr enabled',1
GO
RECONFIGURE

 ALTER DATABASE <Database Name> SET TRUSTWORTHY ON
GO
RECONFIGURE

USE <Database Name>
GO
CREATE ASSEMBLY [RunningPackage]
AUTHORIZATION [dbo]
FROM 'C:\RunningPackage.dll'
WITH PERMISSION_SET = UNSAFE
Go
CREATE PROCEDURE [dbo].[Spc_NtDtexec]
@PackageName [nvarchar](50),
@UserName [nvarchar](50),
@Password [nvarchar](50),
@Decrypt [nvarchar](50)
WITH EXECUTE AS CALLER
AS
EXTERNAL NAME [RunningPackage].[RunningPackage.StoredProcedures].[Spc_NtDtexec]
GO

    Private Sub ExecutePackage()
        Dim oSqlConnection As SqlClient.SqlConnection
        Dim oSqlCommand As SqlClient.SqlCommand
        Dim strCnt As String = String.Empty
        strCnt = "Data Source=" & txtServer.Text & ";User ID=" & txtUsername.Text & ";Password=" & txtPassword.Text & ";Initial Catalog=" & cmbDatabaseName.SelectedValue.ToString() & ";"
        Try
            oSqlConnection = New SqlClient.SqlConnection(strCnt)
            oSqlCommand = New SqlClient.SqlCommand
            With oSqlCommand
                .Connection = oSqlConnection
                .CommandType = System.Data.CommandType.StoredProcedure
                .CommandText = "dbo.Spc_NtDtexec"
                .Parameters.Clear()
                .Parameters.Add("@PackageName", System.Data.SqlDbType.VarChar, 50)
                .Parameters.Add("@UserName", System.Data.SqlDbType.VarChar, 50)
                .Parameters.Add("@Password", System.Data.SqlDbType.VarChar, 50)
                .Parameters.Add("@Decrypt", System.Data.SqlDbType.VarChar, 50)
                .Parameters("@PackageName").Value = txtPackageName.Text.Trim()
                .Parameters("@UserName").Value = txtUsername.Text.Trim()
                .Parameters("@Password").Value = txtPassword.Text.Trim()
                .Parameters("@Decrypt").Value = txtDecrypt.Text.Trim()
            End With
            If (oSqlCommand.Connection.State <> System.Data.ConnectionState.Open) Then
                oSqlCommand.Connection.Open()
                oSqlCommand.ExecuteNonQuery()
                System.Windows.Forms.MessageBox.Show("Success")
            End If
            If (oSqlCommand.Connection.State = System.Data.ConnectionState.Open) Then
                oSqlCommand.Connection.Close()
            End If
        Catch ex As Exception
            MessageBox.Show(ex.Message, "Error")
        End Try
    End Sub 'ExecutePackage

SELECT   facid,
         DATEPART(month, [StartTime]) AS month,
         sum(slots) AS slots
FROM     bookings
WHERE    starttime >= '2012-01-01'
         AND starttime < '2013-01-01'
GROUP BY ROLLUP(facid, DATEPART(month, [StartTime]))
ORDER BY facid, month;

var date1 = new DateTime(2012, 01, 01);
var date2 = new DateTime(2013, 01, 01);

var facilities = context.Bookings
                                    .Where(booking => booking.StartTime >= date1
                                                        && booking.StartTime < date2)
                                    .GroupBy(booking => new { booking.FacId, booking.StartTime.Month })
                                    .Select(group => new
                                    {
                                        group.Key.FacId,
                                        group.Key.Month,
                                        TotalSlots = group.Sum(booking => booking.Slots)
                                    })
                                    .OrderBy(result => result.FacId)
                                        .ThenBy(result => result.Month)
                                    .ToList()
                            //This is new
                            .GroupByWithRollup(
                                item => item.FacId,
                                item => item.Month,
                                (primaryGrouping, secondaryGrouping) => new
                                {
                                    FacId = primaryGrouping.Key,
                                    Month = secondaryGrouping.Key,
                                    TotalSlots = secondaryGrouping.Sum(item => item.TotalSlots)
                                },
                                item => new
                                {
                                    FacId = item.Key,
                                    Month = -1,
                                    TotalSlots = item.SubTotal(subItem => subItem.TotalSlots)
                                },
                                items => new
                                {
                                    FacId = -1,
                                    Month = -1,
                                    TotalSlots = items.GrandTotal(subItem => subItem.TotalSlots)
                                });

var items = context.Bookings
                                    .GroupBy(booking => new { booking.FacId, booking.Facility.Name })
                                    .Select(group => new
                                    {
                                        group.Key.FacId,
                                        group.Key.Name,
                                        TotalHours = group.Sum(booking => booking.Slots) / 2M
                                    })
                                    .OrderBy(result => result.FacId)
                                    .ToList();

var date1 = new DateTime(2012, 09, 01);
var items = context.Bookings
                                    .Where(booking => booking.StartTime >= date1)
                                    .GroupBy(booking => new
                                    {
                                        booking.Member.Surname,
                                        booking.Member.FirstName,
                                        booking.Member.MemId
                                    })
                                    .Select(group => new
                                    {
                                        group.Key.Surname,
                                        group.Key.FirstName,
                                        group.Key.MemId,
                                        StartTime = group.Min(booking => booking.StartTime)
                                    })
                                    .OrderBy(result => result.MemId)
                                    .ToList();

var members = context.Members
                        .OrderBy(member => member.JoinDate)
                        .Select(member => new
                        {
                            Count = context.Members.Count(),
                            member.FirstName,
                            member.Surname
                        })
                        .ToList();

SELECT COUNT(*)
FROM   [Members] AS [m];

SELECT   [m].[FirstName],
         [m].[Surname],
         @__Count_0 AS [Count]
FROM     [Members] AS [m]
ORDER BY [m].[JoinDate];

SELECT   row_number() OVER (ORDER BY joindate) AS row_number,
         firstname,
         surname
FROM     members
ORDER BY joindate;

var members = context.Members
                        .OrderBy(member => member.JoinDate)
                        .Select(member => new
                        {
                            member.FirstName,
                            member.Surname
                        })
                        .ToList()
                        /*
                            SELECT [m].[FirstName], [m].[Surname]
                                FROM [Members] AS [m]
                                ORDER BY [m].[JoinDate]
                        */
                        // Now using LINQ to Objects
                        .Select((member, index) => new
                        {
                            RowNumber = index + 1,
                            member.FirstName,
                            member.Surname
                        })
                        .ToList();

SELECT facid,
       total
FROM   (SELECT   facid,
                 sum(slots) AS total,
                 rank() OVER (ORDER BY sum(slots) DESC) AS rank
        FROM     bookings
        GROUP BY facid) AS ranked
WHERE  rank = 1;

SELECT   mems.firstname,
         mems.surname,
         ((sum(bks.slots) + 10) / 20) * 10 AS hours,
         rank() OVER (ORDER BY ((sum(bks.slots) + 10) / 20) * 10 DESC) AS rank
FROM     bookings AS bks
         INNER JOIN
         members AS mems
         ON bks.memid = mems.memid
GROUP BY mems.firstname,
         mems.surname
ORDER BY rank, mems.surname, mems.firstname;

var itemsQuery = context.Bookings
                                    .GroupBy(booking => new
                                    {
                                        booking.Member.FirstName,
                                        booking.Member.Surname
                                    })
                                    .Select(group => new
                                    {
                                        group.Key.FirstName,
                                        group.Key.Surname,
                                        Hours = (group.Sum(booking => booking.Slots) + 10) / 20 * 10
                                    })
                                    .OrderByDescending(result => result.Hours)
                                        .ThenBy(result => result.Surname)
                                        .ThenBy(result => result.FirstName);
                var rankedItems = itemsQuery.Select(thisItem => new
                {
                    thisItem.FirstName,
                    thisItem.Surname,
                    thisItem.Hours,
                    Rank = itemsQuery.Count(mainItem => mainItem.Hours > thisItem.Hours) + 1
                })
                .ToList();

var facilitiesQuery =
                            context.Bookings.Select(booking =>
                                new
                                {
                                    booking.Facility.Name,
                                    Revenue = booking.MemId == 0 ?
                                            booking.Slots * booking.Facility.GuestCost
                                            : booking.Slots * booking.Facility.MemberCost
                                })
                                .GroupBy(b => b.Name)
                                .Select(group => new
                                {
                                    Name = group.Key,
                                    TotalRevenue = group.Sum(b => b.Revenue)
                                })
                                .OrderBy(result => result.TotalRevenue);

                var rankedFacilities = facilitiesQuery.Select(thisItem => new
                {
                    thisItem.Name,
                    thisItem.TotalRevenue,
                    Rank = facilitiesQuery.Count(mainItem => mainItem.TotalRevenue > thisItem.TotalRevenue) + 1
                })
                .Where(result => result.Rank <= 3)
                .OrderBy(result => result.Rank)
                .ToList();

SELECT   name,
         CASE WHEN class = 1 THEN 'high' WHEN class = 2 THEN 'average' ELSE 'low' END AS revenue
FROM     (SELECT   facs.name AS name,
                   ntile(3) OVER (ORDER BY sum(CASE WHEN memid = 0 THEN slots * facs.guestcost ELSE slots * membercost END) DESC) AS class
          FROM     bookings AS bks
                   INNER JOIN
                   facilities AS facs
                   ON bks.facid = facs.facid
          GROUP BY facs.name) AS subq
ORDER BY class, name;

var facilities =
                            context.Bookings.Select(booking =>
                                new
                                {
                                    booking.Facility.Name,
                                    Revenue = booking.MemId == 0 ?
                                            booking.Slots * booking.Facility.GuestCost
                                            : booking.Slots * booking.Facility.MemberCost
                                })
                                .GroupBy(b => b.Name)
                                .Select(group => new
                                {
                                    Name = group.Key,
                                    TotalRevenue = group.Sum(b => b.Revenue)
                                })
                                .OrderByDescending(result => result.TotalRevenue)
                                .ToList();

SELECT   [f].[Name],
         SUM(CASE WHEN [b].[MemId] = 0 THEN CAST ([b].[Slots] AS DECIMAL (18, 6)) * [f].[GuestCost] ELSE CAST ([b].[Slots] AS DECIMAL (18, 6)) * [f].[MemberCost] END) AS [TotalRevenue]
FROM     [Bookings] AS [b]
         INNER JOIN
         [Facilities] AS [f]
         ON [b].[FacId] = [f].[FacId]
GROUP BY [f].[Name]
ORDER BY SUM(CASE WHEN [b].[MemId] = 0 THEN CAST ([b].[Slots] AS DECIMAL (18, 6)) * [f].[GuestCost] ELSE CAST ([b].[Slots] AS DECIMAL (18, 6)) * [f].[MemberCost] END) DESC;

var n = 3;
var tiledFacilities = facilities.Select((item, index) =>
                                        new
                                        {
                                            Item = item,
                                            Index = (index / n) + 1
                                        })
                                        .GroupBy(x => x.Index)
                                        .Select(g =>
                                            g.Select(z =>
                                                new
                                                {
                                                    z.Item.Name,
                                                    z.Item.TotalRevenue,
                                                    Tile = g.Key,
                                                    GroupName = g.Key == 1 ? "High" : (g.Key == 2 ? "Average" : "Low")
                                                })
                                                .OrderBy(x => x.GroupName)
                                                    .ThenBy(x => x.Name)
                                        )
                                        .ToList();

var flatTiledFacilities = tiledFacilities.SelectMany(group => group)
                                        .Select(tile => new { tile.Name, Revenue = tile.GroupName })
                                        .ToList();

var facilities =
                            context.Bookings.Select(booking =>
                                new
                                {
                                    booking.Facility.Name,
                                    booking.Facility.InitialOutlay,
                                    booking.Facility.MonthlyMaintenance,
                                    Revenue = booking.MemId == 0 ?
                                            booking.Slots * booking.Facility.GuestCost
                                            : booking.Slots * booking.Facility.MemberCost
                                })
                                .GroupBy(b => new
                                {
                                    b.Name,
                                    b.InitialOutlay,
                                    b.MonthlyMaintenance
                                })
                                .Select(group => new
                                {
                                    group.Key.Name,
                                    RepayTime =
                                        group.Key.InitialOutlay /
                                                ((group.Sum(b => b.Revenue) / 3) - group.Key.MonthlyMaintenance)
                                })
                                .OrderBy(result => result.Name)
                                .ToList();

var startDate = new DateTime(2012, 08, 1);
var endDate = new DateTime(2012, 08, 31);
var period = 14;

var dailyRevenueQuery =
                        context.Bookings
                                .Select(booking =>
                                new
                                {
                                    StartDate = booking.StartTime.Date, // How to group by date (or TruncateTime) in EF-Core
                                    Revenue = booking.MemId == 0 ?
                                                           booking.Slots * booking.Facility.GuestCost
                                                           : booking.Slots * booking.Facility.MemberCost
                                })
                                .GroupBy(b => b.StartDate)
                                .Select(group =>
                                new
                                {
                                    Date = group.Key,
                                    TotalRevenue = group.Sum(b => b.Revenue)
                                });

var movingAvgs =
                        dailyRevenueQuery
                                .Select(dr1 =>
                                new
                                {
                                    dr1.Date,
                                    MovingAvg = dailyRevenueQuery
                                        .Where(dr2 => dr2.Date <= dr1.Date && dr2.Date >= dr1.Date.AddDays(-period))
                                        .Average(dr2 => dr2.TotalRevenue)
                                })
                                .Where(result => result.Date >= startDate && result.Date <= endDate)
                                .OrderBy(result => result.Date)
                                .ToList();

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