I'm using Visual Studio C# 2010 Express. My code: string clave = txtBuscar.Text.Trim(); dta = new OleDbDataAdapter("Select * from cursos where nombre LIKE '" + clave + "%' || acudiente LIKE '" + clave + "%' || ...

Hi I'm doing a winform application and uses a gridview, a textbox and a button in VS2005. I'm trying to make a query that gives me all lastnames starting with the letter I enter in my textbox. It works for me to enter a complete lastname ...