I am trying to create statitics for game downloads and am having dificulty with a sub part of my query. the goup by command is not having the disired result and i think i have been looking at it too long to see what i am doing wrong. [Code]....
At the moment it is producing each result in many rows when only 4 rows should appear. its the download column that is doing it. needs to be sub queried or something to display total in relation to month,gameid,userid.
First, I'm running my application on my local Win 7 box, and viewing the site on the same box.
I have several session variables set while interacting with my application. When I go to check the data in the database through the Database Explorer (Show Table Data), my session is lost. This is instant.
Why does this happen? Is there a way to prevent it?
how to create sql query and display one element of that table in view? every example on the website demos controls that add big tables of data. that's useful like 10% of the time. how about displaying one element from a query?
I have to create a line chart from a sql query. It is as follows:
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However,I need to take PlayerName into account too.For example,if there are 2 different PlayerNames,2 different series will be shown on the line chart.
How would I go about using my session data (ie username) for an SQL query to populate a dropbox? Here is what I have so far: SELECT Client_Name, Client_ID FROM Client WHERE (Client_Name LIKE '%@Client_Name%')
I want to create a search form for a table that has many columns. According to input criteria the query will have a where with conditions related to the columns selected or NONE. How can I create a dynamic query according to selected conditions ? is there an example on the net that I can use?
I would like to run a SQL query on the codebehind VB page that will also set a value from that query to a Session variable. Also, this needs to be done on the Page_Load. Example: [Code]....
I have a list view that returns results of a search. From these results I would like to be able to click a link from within the listview results and take them to a details page... but also I would like one of the data results on a label to become a session variable,
I am having trouble getting a SQL query to post its results to a Session variable. I am close, but no success thus far. Here is what I have: [Code]....
However, I keep getting this error when I click to a new page that is using this "PracticeID" Session variable: No mapping exists from object type System.Data.SqlClient.SqlCommand to a known managed provider native type.
Example scenario: User login has a list of associated 'accounts' it has access to... this list of accounts is stored in a database table, say tblAccountAccessControl, something like:
This info is used throughout the web application and determines the 'domain' of information the particular login has access to. For example there are many other tables that have the 'accountID' field and whenever a page pulls data from the table it only pulls data that the currently logged in user should be allowed to see, based on that tblAccountAccessControl data.
The security question: Do I need to query the database every time I need to get this list of allowed accountID's? I was about to use a plain old query string to pass a particular accountID to another page but quickly caught myself as I realized that would be a major security flaw (the receiving page was going to use that accountID to grab info from the database, and there would be nothing preventing a user from simply typing in a url manually to get data from an accountID they are not supposed to be allowed to view). So I then thought I'll just store the list of accountID's in a session state variable so they will be carried with the user throughout the session.
But then I remembered there are tools out there that allow you to easily intercept and modify asp.net viewstate information and I'm not sure if that would included session state variables, but I'm guessing they would. Is there a way to create a secure query string? If I used session state would that session state information be exposed and modifyable by utilities out there? Am I just stuck having to query the database every time I need this info to assure security? What about encrypting it and then storing in session state variable (just thought of that one)?
Suppose I want to Edit a fixed section the an HTML section of an ASP.NET Page. I may add some text there and Upload some images etc. Then I want to make PDF (High Resolution) of that particular section. What should I do? I am using ASP.NET (C#) and Javascript (For Edit Text Of that section).
I have an Excel spreadsheet that I need to read data from.I have several relevant fields:- Date- fund_id- Credits- Debitsif it was possible to create a master SQL query that can do something like this:- Read the first date, if this date is within the search criteria range for dates- Group by dateand then repeat this for the other dates
i"ve build a small (verry small) test app with a UI and a domain model and i'm able to show all the data from one table but now i wanna create a query so i only get the data i want but i have no idea how to do this. i've created a domain model with a entity class, an abstract and a concrete repository (see code)
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namespace winkelketen.domain.Abstract{ public interface IwinkelketenRepository { IQueryable<Winkelketen> Winkelketen { get; } }} namespace winkelketen.domain.Concrete{ public class SqlWinkelketenRepository : IwinkelketenRepository { private Table<Winkelketen> productsTable; public SqlWinkelketenRepository(string connectionString) { productsTable = (new DataContext(connectionString)).GetTable<Winkelketen>(); } public IQueryable<Winkelketen> Winkelketen { get { return productsTable; } } }}
and then i created a UI with a controller
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and a view
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could something give me some tips how to do this or how to get started?
I am new to MDX and Sql Server Analysis Service and I've searched this high and low and read a lot of articles, but cannot figure out how.I know this is tough after reading so many articles online, and thus I am only trying my slim chance of getting something helpful from here. I need to create a sales report and want to parameterize the region, so, I'd like to have something likeSELECT blah blahFROM [MySsasWarehouse]WHERE @regionThe @region may take values such as [USA].[Northeast].[New Hampshire], for example.How do I make this happen with MDX? I learned that I can doSELECT blah blahFROM [MySsasWarehouse]WHERE STRTOMEMBER('[USA].[Northeast].[New Hampshire]')But, I have no idea how to have something like STRTOMEMBER(@region)and to be able to pass values to that @region variable.
In the end I would like to create a SSRS report using this MDX query and pass different values to @region. Do NOT point me to articles about how to pass parameters to SSRS, because I know how to do it through the URL query string.My question is How to create parameters for MDX query per se, and I haven't been successful in attempting to do so.
am a bit unsure of the best way to go about this. I have a form where data is entered, date ranges, usernames, passwords etc and when the button is pressed on the form it searches a database and returns values which match the values entered.I can't think of the most efficient way to do this, could anyone give some pointers on where to start?I thought perhaps of writing a query and then just putting in the variables which pick up the entered values and reading it all in as one big string something like:
SELECT * FROM DB WHERE ProductID = "DateTxtBox" & "NameTxtBox"
I haven't checked the syntax but this is just to give you a idea of what I am thinking.
Is there a straightforward way to create a dataset after querying a dataview? The query itself returns DataRowView objects, which I cannot get to work with CopyToDataTable().
The query looks like:
Dim dvQueryView As DataViewdvQueryView = (dataview object of large dataset) detailTableQuery = From rowView As DataRowView In dvQueryView _ Order By sSortOrder _ Select rowView _ Skip nQuerySkipRow _ Take nQueryCountRows
I only want a small selection of records from the large dataview and use those to create a smaller dataset. The large dataset stays in place while multiple views are created from it, and then from those views I want to create the smaller datasets.
I have a basic Linq query and what I need to do is query the DB then display the data in HTML.Typically I would bind this to a control but in this instance I need to actually generate the HTML in the code behind page.The Linq query is very basic something like this with Northwind:[Code]....
Instead of binding that to a gridview how can I write out the html... I'm sure I can use stringbuilder or smilar to create the html but I'm not sure how to get he data in the tables... foreach datarow in?