q kdb-tick/tick.q sym OnDiskDB -p 5000
q kdb-tick/tick/r.q localhost:5000 localhost:5002 -p 5001
quote:([]time:timespan$();sym:
symbol$();bid:float$();ask:
float$();bsize:int$();asize:
int$())
trade:([]time:timespan$();sym:
symbol$();price:float$();size:
int$())