rngDB s grph dtbs systm dvlpd by rngDB nc. rngDB s mlt-mdl dtbs systm snc t spprts thr dt mdls (grphs, JSN dcmnts, ky/vl) wth n dtbs cr nd nfd qry lngg QL (rngDB Qry Lngg). QL s mnly dclrtv lngg nd llws th cmbntn f dffrnt dt ccss pttrns n sngl qry.
rngDB s NSQL dtbs systm bt QL s smlr n mny wys t SQL, t ss RcksDB s strg ngn.