fix: refactor insert queries

[Rexbeast2]

fixes: #3144 @terriko I already had done work for this one and was asking if to include it in that PR or create a separate issue for this PR.

[codecov-commenter]

Codecov Report

Merging #3145 (56f08df) into main (59e522a) will increase coverage by 0.93%.
The diff coverage is 97.77%.

@@            Coverage Diff             @@
##             main    #3145      +/-   ##
==========================================
+ Coverage   81.35%   82.28%   +0.93%     
==========================================
  Files         716      716              
  Lines       11051    11082      +31     
  Branches     1482     1488       +6     
==========================================
+ Hits         8990     9119     +129     
+ Misses       1661     1581      -80     
+ Partials      400      382      -18     

Flag	Coverage Δ
longtests	81.65% <97.77%> (+5.63%)	⬆️
win-longtests	79.34% <97.77%> (+0.22%)	⬆️

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Impacted Files	Coverage Δ
cve_bin_tool/cvedb.py	67.91% <96.77%> (+3.94%)	⬆️
test/test_cvedb.py	93.75% <100.00%> (+1.75%)	⬆️

... and 5 files with indirect coverage changes

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[terriko]

Thanks for fixing the weird design choices we'd made earlier. I think this will be easier for people to read and understand going forwards. Especially since it sounds like we're poised to look at a lot more metrics than we used to!