Odtwarzanie strumienia
$ seq 30 45 > dane.txtDECLARE a INTEGER STREAM core, 1 FILE 'dane.txt' HOLD$ xretractor query.rql$ xqry -s core
0
0
0
…$ xqry -a "SELECT * STREAM ping FROM core VOLATILE”
snd: adhoc SELECT * STREAM ping FROM core VOLATILE
rcv: db OKLast updated