Read query from file c#
WebJul 4, 2016 · public ActionResult ReadExcel (HttpPostedFileBase excelFile) { TempData [ "SuccessMsg"] = "" ; int count = 0 ; int rowCount = 0 ; bool writesFilename = false ; if (excelFile == null excelFile.ContentLength == 0 ) { TempData [ "ErrorMsg"] = "Please select File" ; return View ( "UploadData" ); } else { if (excelFile.FileName.EndsWith ( "xls") … WebMay 16, 2012 · this is great idea if you need to import from text or csv file frequently into the sql database. for those just want to query and show the result, the first answer is probably better I also prefer the first answer when the database under DB Admin control. –
Read query from file c#
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WebJan 13, 2024 · Step 1 Here we open the file for reading. We use StreamReader in a "using" block—this allows automatic cleanup of resources. using Step 2 We call ReadLine. This is a method on StreamReader. It returns null if no further data is available in the file. ReadLine, ReadLineAsync Step 3 Here we have the line variable. WebSep 15, 2024 · C# class FindFileByExtension { // This query will produce the full path for all .txt files // under the specified folder including subfolders. // It orders the list according to …
WebAug 22, 2024 · To retrieve the query string value, use Request object's QueryString property. Create a Web Application Lets understand with an example, let's create a project in Visual Studio. Launch Visual Studio Go to File -> New -> Project..., Visual C# , Web. Then select ASP.NET Empty Web Application. Provide the project a name and specify the location. WebDec 9, 2024 · Create Spreadsheet Magic with IronXL – Read, Write and Create in C# .NET. Having helped Lego and NASA with their spreadsheet woes – IronXL provides for your spreadsheet needs by validating, converting, saving, and modifying Excel files. IronXL reads, writes, and creates workbook excel files in C# .NET Core in just a few lines of code.
WebExclusive methods for each of these file format is recommended: SaveAsCsv; SaveAsJson; SaveAsXml; ExportToHtml; Please note. For CSV, TSV, JSON, and XML file format, each file will be created corresponding to each worksheet. The naming convention would be fileName.sheetName.format. In the example below the output for CSV format would be … WebSep 15, 2024 · C# class FindFileByExtension { // This query will produce the full path for all .txt files // under the specified folder including subfolders. // It orders the list according to the file name. static void Main() { string startFolder = @"c:\program files\Microsoft Visual Studio 9.0\"; // Take a snapshot of the file system.
WebJul 22, 2024 · On the Azure home screen, click 'Create a Resource'. In the 'Search the Marketplace' search bar, type 'Databricks' and you should see 'Azure Databricks' pop up as an option. Click that option. Click 'Create' to begin creating your workspace. Use the same resource group you created or selected earlier.
WebExample to Understand LINQ Contains Method with Complex Type in C#: Let us see an example to Understand How to use LINQ Contains Method with Complex Data Type in C# using both Method and Query Syntax. We are going to work with the following Student. So, create a class file with the name Student.cs and then copy and paste the following code … diamond art hummingbirdWebDec 9, 2024 · Create Spreadsheet Magic with IronXL – Read, Write and Create in C# .NET. Having helped Lego and NASA with their spreadsheet woes – IronXL provides for your … diamond art hugeWebApr 11, 2024 · In case there's no query on the URL, we get the original URL back. Finally, I trim any / character from the end since variants with and without a trailing / would still be the same URL. To identify integers and GUIDs inside the path of the URL, we could use regular expressions or write an ugly foreach loop. But luckily, being C# developers we ... diamond artifactsWebMar 25, 2016 · Hi, I am using .NET 1.1 and trying to read key/value pairs from the App.config file that I have defined as below: . . . . circle k tallmadge ohioWebI'm reading huge csv files (about 350K lines by file) using this way: StreamReader readFile = new StreamReader (fi); string line; string [] row; readFile.ReadLine (); while ( (line = readFile.ReadLine ()) != null) { row = line.Split (';'); x=row [1]; y=row [2]; //More code and assignations here... } readFile.Close (); } diamond art holidayWebUsing c# I'd like to run a .sql file. The sql file contains multiple sql statements, some of which are broken over multiple lines. I tried reading in the file and tried executing the file using … circle k tampa office phone numberWebLet’s say we have a YAML file that looks like so : databaseConnectionString: Server=.;Database=myDataBase; uploadFolder: /uploads/ approvedFileTypes : [.png, .jpeg, .jpg] And we then have a plain C# class that is set up like the following : class Configuration { public string DatabaseConnectionString { get; set; } public string UploadFolder ... diamond art how to