Updating database using datagridview in vb net

I have done this kind of stuffs with vb6, has not done it with C#. the better idea is create a new function in datagridform, then shift(cut & paste) the code which you use to fill datagridview in a new function(means refactor the code to function).

Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now.Data Grid View Text Box Column cls Col1 = new Data Grid View Text Box Column(); cls Col1. i used your whole code….still i found run time error on updating and deleting…….. Hi Anshu, before using above code make ensure that 1) one primary must be exist in ur data base. Method below it’s update all records, maybe slow down the system? Sql Client; namespace Windows Forms Application2 hey…..i want to ask that for the value “11.40” i have used decimal(18,2) but whenever i try to update the data at that time it’s give me the error like conversion faild when converting the nvarchar value “11.40” to data type int. Now if person donate some amount monthly and if he paid amount then i want to remove his notification and also the notification should get display in next month. I have created one page in in which i have taken 1 grid view which shows notification about person who will donate amount on particular day/date. Reading this post reminds me of my previous room mate! 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. Is it possible to do the same things(insert,update,delete) with database in this Gridview. Thanx in advance :) Please have a look at this add Upadate Button_Click Event code. It has various type of functionality but comman funcatin are CRUD operation. There are few other links that have described CRUD (Insert, Delete, Update) operation with good explaination and proper sample. ) private String connection String = null; //the string private Sql Connection sql Connection = null; //Sql Connection private Sql Data Adapter sql Data Adapter = null; //Sql Data Adapter private Sql Command Builder sql Command Builder = null; Sql Command Builder private Data Table data Table = null; private Binding Source binding Source = null; private String select Query String = null; private void Form1_Load(object sender, Event Args e) { connection String = Configuration Manager.

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This is one of the most useful piece of code that I have come across on the net in a long long time. Just wanted to know how to validate data while saving, can we get individual values and validate them eg do not allow negative values or values above a cut-off level etc Hi rahim ,your multiple update code is ultimate…. its the first time i m working with the datagridview… actually its being inserted in the datagridview on the screen but my database mdb file is still empty… and is their any way to freeze particular row from updating and deleting ?

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