By extending Jeff Ferland query from top 100 to top 300, here some tags that I'm proposing
Nuked tags because off-topic: suggestionsalternatives-togotchas
Cleanup tags (similar with documentation): referenceguides
Gray area:
setting-as-default: some questions about how to make an option as default option for client
select: 5 Questions about how select
select
query affect DB performance. Maybe better in SO or DBA.SE. But it falls to meta-tag because this tag commonly means different things to different people.
Still updating...