ng locally:</p>

<xmp>r=vwap(k("select size,price from trade where date=2000.10.02,sym=`IBM"));
</xmp>
<p>To retrieve for sym.exchange, e.g. `AA.N</p>

<xmp>f:{[d;s]x:string s;update sym:s from select from trade where date=d,sym=`$-2_x,ex=last x}
f[2000.10.02;`AA.N]                                                                      
</xmp>
<p><h5 id='Client'>9 Client</h5></p>
<p>see <a href='http://kx.com/q/c'>http://kx.com/q/c</a> for java, .net and c clients.</p>
<p><h5 id='Corporate Actions'>10 Corpora