How to get all columns name of Sql table in one string in vb.net
if you want to retrive all column's name of any sql table, you can try this code:
Dim
dsColumnName As New DataSet
Dim Con As New SqlClient.SqlConnection(ConnectionString)
Con.Open()
Dim strSql As String = "SELECT column_name FROM INFORMATION_SCHEMA.Columns where TABLE_NAME = '" & TableName & "'"
Dim dAdapter As New SqlClient.SqlDataAdapter(strSql, Con)
dAdapter.Fill(dsColumnName)
Dim ColumnsName_String As String = ""
For i As Integer = 0 To dsColumnName.Tables(0).Rows.Count - 1
ColumnsName_String = ColumnsName_String & "," & dsColumnName.Tables(0).Rows(i).Item(0)
Next
If ColumnsName_String.StartsWith(",") Then
ColumnsName_String = ColumnsName_String.Remove(0, 1)
End If
Return ColumnsName_String