Posts by Denison Lopes • 9 points
4 posts
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viewsQ: Duplicate upload form submission - JS with Formdata
Come on, you guys! I have a problem with Formdata to send files via AJAX using Formdata. I made an image registration that after loading an image, the user can load a second image. However, loading…
javascriptasked Denison Lopes 9 -
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viewsA: Query Optimization - Mysql
Guys, I thank those who visualized even if they were not able to answer for any reason. I managed to solve and I will post here the solution for those who have the same problem can solve. Thing…
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viewsQ: Query Optimization - Mysql
Greetings to you, gentlemen! I come once again to seek the guidance of the masters of DB! As the last time I have a query that returns a very specific result and that works,a but is slow and as the…
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viewsQ: Query optimization
Hey there, guys! I have this query (Mysql) to count amount of visits on a Mê in a given period, however it takes more than 1 minute to run. How can I optimize it? Thanks in advance. SELECT…