I'm wondering about secure dbi connections with gigabytes of data behind a firewall followed by not crashing the browser. For me if observablehq has this covere

I'm wondering about secure dbi connections with gigabytes of data behind a firewall followed by not crashing the browser. For me if observablehq has this covered then going the observablehq route over any type of notebook would be pretty close to ideal over anything I currently use.