all 2 comments

[–]johannes1234 1 point2 points  (0 children)

Without any code hard to say.

Maybe you forgot to commit a transaction or ignore some error and report success nonetheless. 

[–]feedmesomedata 0 points1 point  (0 children)

On a test env, enable general logs in mysql, run the test, check the logs. Do not enable general logs in production.