How to fill combobox in vb.net with column name from Microsoft Sql Server? I have table name called Table_Categories. I wish to fill the combobox with the column names of that table . I am also planning on adding column names in the table using vb.net as its front end . how can I do it ?
Public Sub Categories()
Dim Connect As New SqlConnection
Dim Adapter As New SqlDataAdapter
Dim DataTable As New System.Data.DataTable
Dim Query As String
ConnectionString = "Data Source=LUSPOC-PC;Initial Catalog=Sales_Invnetory;Integrated Security=True"
Connect = New SqlConnection(ConnectionString)
Connect.Open()
Connect.ChangeDatabase("Sales_Inventory")
Query = "select Column_name from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='Table_Categories'"
Adapter.SelectCommand = New SqlCommand(Query, Connect)
Adapter.Fill(DataTable)
Admin.items_category_combobx.DataSource = DataTable
Admin.items_category_combobx.DisplayMember = "Column_name"
Admin.items_category_combobx.ValueMember = "Column_name"
End Sub
Connect.ChangeDatabase("database-name")
Query = "select Column_name from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='your-Table-name'"
Admin.items_category_combobx.DataSource = DataTable
Admin.items_category_combobx.DisplayMember = "Column_name"
Admin.items_category_combobx.ValueMember = "Column_name"
Change your query as above and you will get column names in your dataset. For adding column, take column name and type from user. build and execute an alter table
query for adding column from it.