4 ms·
Could someone point out to me how filtering and selecting records over some parts of the primary key (ex {sensorID} over {deviceID}_{sensorID}_{timestamp}) is b
by campbellsoup 12y ago
Could someone point out to me how filtering and selecting records over some parts of the primary key (ex {sensorID} over {deviceID}_{sensorID}_{timestamp}) is better than just having regular indexed fields (ex {sensorID}) containing those pieces of information?
- couchand 12y agoI believe that technique is intended for nosql document storage systems that otherwise don't have indexed fields.