csv", fileName)) Response.Charset = " " Response.ContentType = " application/vnd.xls" // GET Data From Database SqlConnection cn = new SqlConnection(dataSrc.ConnectionString) string query = ( " \r\n", " ").Replace( " \t", " ") SqlCommand cmd = new SqlCommand(query, cn) cmd.CommandTimeout = 999999 cmd.CommandType = CommandType. You can use either the name of the page that is shown in the user interface (UI) (for example, Customers) or the code name (AOT name. Alternatively, click the arrow to open a list of all the pages, and then browse or filter the list. In the Select a page field, type the name of the page. We have written this code at the Click event of "btnExportFromDataGrid".Ĭollapse Copy Code protected void btnExportFromDatagrid_Click( object sender, EventArgs e). To view the descriptions for a page, follow this step. Our next objective is to export this data from datagrid to excel. Now we have a grid full of data from the database. Beside of this I have taken two buttons named "btnExportFromDatagrid" and "btnExportFromDataset". When the asp.net page would be rendered the "grdStudentMarks" would be populated by the data of "student" table of "UniversityManager" Database. When bound to a data source, the DataGrid and GridView controls each display a row from a DataSource as a row in an output table.Ĭollapse Copy Code No Data Found Like the DataGrid control, the GridView control was designed to display data in an HTML table. The GridView control is the successor to the DataGrid control. For showing this data to a grid I am using asp.net GridView control. SqlDataSource can be used as a data source which can fetch data from database and it can be bound to asp.net control. I am using a asp.net SqlDataSource control to pull the data from database. The structure of the table is as follows: We pulled together a quartet of HPC thought leaders from the technology analyst and national lab communities to gather their reflections on SC21, ranging from big-picture insights on how the event reflects the state of HPC to the keynotes, sessions and announcements they think were particularly notable. Let us assume that we have a database named "UniversityManager" and it has a table named "Student". I am using a simple form of database table to avoid unnecessary overhead. This sample is performed by using ASP.NET 2.0, C# AND SQL Server 2005. How to handle large data and combat with different types of errors. How to export data from a datareader to the excel file.Ĥ. How to export data from grid to the excel file.ģ. How to pull data from database and display it in the grid.Ģ. Exporting data to excel file is a great solution to handle large data because excel gives many advantages like sorting, searching, filtering without writing a single line of code.ġ. To show data in a gridview is a good way for displaying data but it becomes difficult to manipulate and filter large amount of data. If you do not see it in your list of actions, simply copy the code below. Next, use a Create File action, name the file as per your requirement and for the file content use the expression: base64ToBinary(outputs('ExcelDoc'))įinally, create add a new action by searching for HTTP and you should see this action:Īt the time of writing this post, this is a preview action and it is not available in all Office 365 Tenants. Next step is to create your Excel file and populate it with the data from your Select action:įirst, create a Compose action called ExcelDoc and paste in the Base64 representation of your template file. You can switch to Text mode by clicking on this:Ĭreate the Excel File and Populate with your Data ![]() Your Select action may look a different to mine, because the default mode is Key/Value mode.
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