Search:

how about just a page, not a tool
http://codeconverter.sharpdevelop.net/SnippetConverter.aspx

Oh man, seems to me you konw to less about ado.net, otherwise I would post you the code you need.
Even If I consider your "opencon" as a methode as it has to be.
Using ExecuteQuery needs sqlcommand...

Exec ist a keyword to construct the sql-statement with parameters, like here:
"EXEC ('CREATE TABLE ' + @myTable + '( Yourfields')";

In that case you the sqlcommand needs to have :
...