Hello Guys, I have one project of client and client's requirement is that he want to upload data from Excel-sheet to Sql Database using web page in asp.net c# I know simple how to upload data from Excel-sheet to Sql DB table but Question is that(?) - Suppose 1st time client uploa...
For e.g you can allow the main controller or SME to upload all Flat files into a common account from where everyone else can query and use the data set. Now that we highlighted few benefits of this new functionality let us see how to upload data Step1: Prepare your data Make sure tha...
OleDbConnection connection = new System.Data.OleDb.OleDbConnection(); try { string connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + fileName + ";Extended Properties=\"Excel 12.0;HDR=YES\""; string sql = "SELECT * FROM [" + sheetName + "$]"; connection = new OleDbCo...
i am creating a form to upload data from excel file to sql database. but having an issue of saving data due to 1 field as unique, so i can't insert data it gives error. can anyone tell me how to modify my code so i can append data to sql database using my web form and remov...
A DataTable named 'tablename' already belongs to this DataSet. A field or property with the name X was not found on the selected data source A from address must be specified error when trying to send email form A good and free HTML/ASPX editor A page can have only one server-side For...
Follow these steps to use the Upload Block or the Auto Upload block in your application. Upload Block 1. Create the dependencies that allow the usage of the component The UploadBlock is used to upload files from the client side. The user drags multiple files onto the file upload widget, ei...
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using System.Data.SqlClient;//数据库连接时调用 using System.IO;//写入数据库时用得着 确定按钮事件 protected void Button1_Click(object sender, EventArgs e) { #region //图片存储 if (FileUpload1.PostedFile.FileName == "") { Label1.Text = "您还没有选择图片!"; ...
需要传入url,目前在项目中使用的是el-upload,获取不到上传文件的本地路径。后期找到方法使用FileReader 来读取,方法返回的是一个DataURL,在fileChange方法里面写... || window.webkitURL; let blob =URL.createObjectURL(file.raw);上传后,获取kml中数据: let viewer = new ...
A simple solution to getting your data into Snowflake Stop fighting with CREATE TABLE statements and other complex command line options just to import a CSV document into Snowflake. Any CSV File Bring your google sheet, excel, text editor and more Simple UI No SQL, just drag and drop your...