Statement st = dcc.con.createStatement();
st.executeUpdate(dcc.filterSQL("DELETE FROM Activity2 WHERE CompId=" + companyId));
st = dcc.con.createStatement();
st.executeUpdate(dcc.filterSQL("DELETE FROM Amount WHERE CompId=" + companyId));
st = dcc.con.createStatement();
st.executeUpdate(dcc.filterSQL("DELETE FROM APP.Account WHERE CompId=" + companyId));
st = dcc.con.createStatement();
st.executeUpdate(dcc.filterSQL("DELETE FROM Customer2 WHERE CompId=" + companyId));
st = dcc.con.createStatement();
st.executeUpdate(dcc.filterSQL("DELETE FROM UniqNum WHERE CompId=" + companyId));
st = dcc.con.createStatement();