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 | 'Private Sub ComboBox1_SelectionChanged(ByVal sender As System.Object, ByVal e As System.Windows.Controls.SelectionChangedEventArgs) Handles ComboBox1.SelectionChanged ' Dim cmd As New SqlClient.SqlCommand ' Dim tbl As New DataTable ' Dim da As New SqlClient.SqlDataAdapter ' Dim code As Integer ' Dim ds As New DataSet ' Dim sql_empid As String = cmbaaa.SelectedValue.ToString ' Try …  |
| | Hi Friend, dtpdate datetime that's my field and datatype in vb.net use dtpdate.text Error: The conversion of a char data type to a datetime data type resulted in an out-of-range datetime value. The statement has been terminated. please solve my problem. Thanks & Regards |
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| | how fixed this error " **Table is a not member of Data set"** pls need help .. vb.net window application Public Function inst() As DataTable Dim cmd As New SqlClient.SqlCommand Dim tbl As New DataTable Dim da As New SqlClient.SqlDataAdapter Dim ds As New DataSet Dim sql_select As String Try …  |
| | how can i get the value ...which code write in button click event that get my id.. USE DATATABLE Public Function inst() As DataTable Dim tb2 As New DataTable Dim st As String Dim dfsty As DataSet Dim df As New SqlClient.SqlDataAdapter Try cn.Open() st = "SELECT EmMaster_EmploId FROM(EmMaster) WHERE … |
| | hiii frnds i am work in vb.net windows application now in sql empid field is Unique (primary key) that how can i impliment and handle Empid manually  |
| | hii frnds How can I increment a field without using Autonumber,like reading from its last value and then increment it?I'm new to vb.NET and really need a detailed explanation |
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| | hii frnds Need Help i am work on vb.net windows application now in my application there are on update button but simply if u update the record then first delete the record then insert that's update there record but i check if E_id and E_code same then msg show data … |
| | hii frnd i need your help i am work on vb.net window application my qus is IN COMBO BOX I SET THE VALUE FORM THE DATABASE AND IT'S SHOW IN COMBO BOX LIKE NAME BUT NOW IF I SELECT NAME THEN OTHER INFOMATION LIKE EMAIL ID OR ETC ARE ALSO … |
| | i create one function but in return function so there is error like argument not specified for parameter 'arguments' of public function give some proper soluation **and code for checking same value in database and if value are same then msg box show value are exists and new value then … |
| | i am create vb.net window base wpf application useing database now one thing i did't found... in database there are two table Emp_master and HBA Now in Emp_Master table more then 10 record.. then in HBA table if any new record insert it's check the Emp_master **table if record allready … |
| | Hi all, I have a text box in a windows form. My question is, how to check existing text which is entered in text box through database? Please reply me with an example. in vb.net windows application. |
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