right now i m working in netbeansIDE with web application i m trying to connect to sql server 2005 database using the preceding coding

Connection con=DriverManager.getConnection("jdbcdbc:data");
Statement st=con.createStatement();
st.executeUpdate("insert into audio values(11)");

now no data are inserted int the audio table what is the solution for this.Its windows authentication i m using in Sql server 2005 pls help me to solve this
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