Thanks Dear Sir, how can i add the reference of system.configuration, i m unable to ignore this error if u have time to solve my problem then reply step by step i have download code but no success to remove the errror. Open(); error message:”Expected class, delegate, enum, interface, or struct” hi i want a code to add details in my database using c#windows form apllication in these from it contains add button when i entered data in textboxes than click add button it will added to the data base plzz rply me here my code is using System; using System. private void add Upadate Button_Click(object sender, Event Args e) Now, whatever you do with the datagridview like insert or update on the form this will update or insert in to database accordingly. App Settings[“connection String”]; sql Connection = new Sql Connection(connection String); select Query String = “SELECT * FROM Users”; sql Connection. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.
Update(rows To Update); Data Row View drv = data Grid View1. Data Bound Item as Data Row View; Data Row rows To Update = new Data Row ; Sql Data Adapter adapter = new Sql Data Adapter("SELECT * FROM Categories", con); Sql Command Builder builder = new Sql Command Builder(adapter); adapter.Introduction A Data Grid View control can be used to display data from a database.A table can be displayed from a database in a Data Grid View, using the Data Adapter class and data logic. My guess is the data retrieval is on the Form_Load. They have to do with redrawing the control which is why new rows don't appear.All your insertions, updates, and deletions will be effected by the single button.Introduction In this article, I am showing selected values of a Data Grid View into Text Box and saving changes into Database.The Data Grid View can display data in Bound mode, unbound mode and Virtual mode .Bound mode is suitable for managing data using automatic interaction with the data store.You can easily update a database from a Data Grid View. Step 4See the properties of the Adapter on Data Set, whether it has a query for updating or not. Step 5A line is automatically generated, when you bind the Data Grid View to the dataset.Step 1Create a Windows Forms Application Project, and place a Data Grid View on the form. As: Points of Interest You can insert a row and click the update button; a row in the database will be inserted.