A nightly backup restores to midnight, and recovering to the moment before a bad migration needs the binary logs since then. The retention setting is the one that…
A policy that loads the resource’s owner runs once per row, and eager loading in the controller cannot see it. Authorisation is invisible to the query planner and…
Opening a transaction pins the connection, so a read inside one goes to the primary regardless of what the router intended. The test-suite case is the one that…
Without the flag, a malformed document returns null, which is indistinguishable from a document containing the literal null. The ambiguity is the whole problem: a decode that returns…
6.0 adds a lock attribute on individual blocks, which sits between templateLock on a container and no restriction at all. The two flags are independent, so a block…
Bringing a customised template back under version control means extracting the content before deleting the post. Doing this as a routine rather than an incident is what keeps…
The Prunable trait declares which rows are expendable and does nothing until something runs the command. The pruning hook loads and deletes row by row, which is correct…
A full restore of a 180 GB database to fix one table is hours of downtime for a problem affecting forty thousand rows. The transportable tablespace route is…