LaTeX.org

I want to create a table, in a two column style page (IEEEtran) which will range in both columns. Any idea about this issue? I use the below code.
\begin{table}[h]
\caption{A second table}
\begin{center}
\begin{tabular}{|c|c|c|c|c|c|c|}
\hline
\multicolumn{1}{|c|}{\raisebox{-1.50ex}[0cm][0cm ...