Example latex use of listings package with custom keywords added to a langauge definition.

latexlistings.tex

\lstset{language=SQL,
        numbers=left,
        frame=single,
        backgroundcolor=\color[RGB]{234,237,230},
        numberstyle=\tiny,
        basicstyle={\footnotesize\ttfamily\bfseries},
        frameround=tttt,
        breaklines=true,
        keywordstyle=\color[RGB]{32,74,135},
        commentstyle=\color[RGB]{143,89,2},
        stringstyle=\color[RGB]{78,154,6},
        %identifierstyle=\color[RGB]{92,53,204},
		morekeywords={CreateMbrCache,mbr,FilterMbrWithin,MbrMinX,MbrMinY,MbrMaxX,MbrMaxY,Within,group_concat}        
        }