Posts by Helder Castro • 19 points
2 posts
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-2
votes3
answers681
viewsA: SQL-Select To calculate seller commission
Good morning, is missing the GROUP BY clause in the query so it is giving error. Every time you make a Count or Sum grouping you should use a GROUP BY. See how it should look. SELECT…
sqlanswered Helder Castro 19 -
2
votes2
answers894
viewsQ: How to return a "not found" feature in Spring?
I’m running some tests on Spring to return error 404 in case he doesn’t find one id when searching in Repository, but is giving 200 OK. @RequestMapping(value = "/{id}", method = RequestMethod.GET)…