Posts by Guilherme Ramos Cruz • 11 points

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  Q: HOW TO ADD UP THE VALUE OF A PRO CLIENT COLUMN

  Good afternoon Gentlemen, In benefit of my studies I am developing a simple sales system and I am already in the part of the reports. My doubt is as follows: How to make a select adding up the…

  java mysql query select-sql report

  asked 4 years, 7 months ago Guilherme Ramos Cruz 11

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  Q: Please help - Exception in thread "AWT-Eventqueue-0" java.lang.Numberformatexception

  I am trying to save the total value of a sale, however the following error is being displayed : Exception in thread "AWT-EventQueue-0" java.lang.NumberFormatException: For input string: "199,67" at…

  java netbeans

  asked 4 years, 7 months ago Guilherme Ramos Cruz 11