Questions tagged as 'mysql'

Tagged questions
2
answers

Connect mysql from java

I created a free account in freehostia in which I have a mysql database which I need to use for a project I'm doing in Java. I have already made connections to mysql databases from now but in localhost, I know the password, user, name and por...
asked by 23.12.2017 / 22:30
1
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Problem when bringing data from a base

I'm having a problem. What I want to do and I'm trying to achieve is a menu where it brings as "main link / s" the categories eg: "Video card" And that when you click, show the video plate marks. Ex: No Click: Video Plaque 1st Click: MSI...
asked by 23.12.2017 / 19:52
0
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How to insert data from a Python script in mysql?

I have not programmed in python for a while and I feel pretty rusty with the language and that's why I need a little help with my script: link What it does is that once executed, all the new files that arrive in a folder (in this case download...
asked by 07.12.2017 / 06:34
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sql query to modify related records of two tables, MySQL Server with PHP

I have the teaching table with the field usuario_idusuario , which is related to the user table in the field idusuario and I need to modify the teaching table and the fields of the user table that belong to the idusuario rela...
asked by 13.12.2017 / 18:00
1
answer

Performance and Tuning of MySQL View

, I need your help and knowledge to be able to improve this view that I present in MySQL. It's taking a long time and I want to reduce load times. I have little handling of Sql and T-Sql. Could you help me with the format of this view by apply...
asked by 05.12.2017 / 18:27
1
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Insert in 2 tables with last_insert_id ()

Good day, I'm trying to make an insert in 2 tables that are related by the main ID of one that is the FK of the other. I'm using a Stored Procedure for this, but I get an error when I try to load data that is: Column count does not match valu...
asked by 05.12.2017 / 16:00
0
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Error executing a prepared statement

I have an error when executing a method that returns the result of a query. The error he gives me is this:    'Warning: StandardWrapperValve [jsp]: Servlet.service () for   servlet jsp threw exception java.lang.NullPointerException at   com....
asked by 03.12.2017 / 17:27
0
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create users in openldap from an SCV

Good morning everyone! I'm starting in the world of ubuntu and also Ldap and I have a problem because I want to make a script that allows me to create users through an SCV file which has three fields (name, surname and email). Once the user is l...
asked by 03.12.2017 / 01:00
1
answer

Help report dompdf version 0.7.0

I am generating a report in pdf with dompdf, it works perfectly, it is the following, how can I do that when the image field of the recordset is empty I show an alternative image, for example without image.gif and not I see the box Image not fou...
asked by 05.12.2017 / 11:11
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Login system that does not work on Microsoft Edge

I have the following code for a login system that works in Google Chrome and Firefox but does not work in Microsoft Edge; It just takes me to the index without logging in and even if it's not working again, it does not throw me any exceptions...
asked by 05.12.2017 / 12:52