<cfquery datasource="ds" name="query_name">
 SELECT column FROM table
 WHERE id = <cfqueryparam cfsqltype="cf_sql_integer" 
  value="#url.id#">
</cfquery>

<cfquery dbtype="query" name="query_name">
 SELECT column FROM existing_query
</cfquery>

<cfoutput query="query_name">
 #query_name.currentrow#
</cfoutput>

<cfloop list="#list#" index="item">
 <cfoutput>#item#</cfoutput>
</cfloop>

<cfchart><cfchartseries 
 type="bar/line/pie/curve/area/scatter"
 query="qName" itemcolumn="itm"
 valuecolumn="val"></cfchart>

#DateDiff("yyyy", "1/1/00", "1/1/09")# = 9
#DateDiff("yyyy", "1/1/09", "1/1/00")# = -9

<cfmail to="to" from="from" subject="sub"
 type="HTML">Mail Message</cfmail>

<cfmail to="#to#" from="from" subject="sub"
  query="q">Hi, #firstname# ...</cfmail>

<cfhttp url="http://x.com/" />
<cfoutput>#cfhttp.filecontent#</cfoutput>

<cftry>
 <cfset x = 5/0>
 <cfcatch type="any">Error</cfcatch>
</cftry>

<cfheader name="Location" value="/foo">
<cfheader statuscode="301" 
 statustext="Moved Permanently">

<cfsearch name="q" collection="c"
 criteria="terms" type="simple">
<cfoutput query="q">
 #q.title# - #q.summary# #q.key# #q.score#
</cfoutput>

<cfdump var="#var#">

<cffile action="read" file="/path" variable="var">

<cffile action="write" file="/path" output="#content#">

<cffile action="upload" fileField="photo" destination="/path"
 accept="image/gif" nameconflict="makeunique">
 <cfoutput>#cffile.serverFile#</cfoutput>

<cfcookie name="cookie_name" value="val" expires="NEVER">

<cffunction name="f" returntype="numeric">
 <cfargument name="x" type="numeric">
 <cfreturn arguments.x / 2>
</cffunction>

<cfdocument format="pdf/flashpaper">
 Some HTML
</cfdocument>