Questions tagged as 'mysql'

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Connection problem DBDesigner 4 + MySQL

I'm not able to connect the tool DBDesigner to MySQL . When I try to connect, the message appears:    dbExpress: Invalid Username / password I found in some forums the suggestion to type at the MySql prompt the following comm...
asked by 30.03.2015 / 14:01
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Combobox + UF + City + MySql + JavaScript

I have the following question: I have a project in Java JSP and I do not know how to select the UF combo and the City refresh as I selected earlier. Below I have an example with fixed data, but I want to do it in mysql, I want to know how I can...
asked by 31.03.2015 / 23:00
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How to get modeling result

I have a modeling and I'm trying to get information about it, but I'm not getting it, I need to show the user's tasks separated by Tipo de Atividade , user is in table WFPessoaTarefa field login , see image of modeling: DAD...
asked by 31.03.2015 / 15:08
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How to update JTable used data from a database? [closed]

I created in NetBeans a system of customer registration and movie registration (simulating a video store). I have 3 Java files: Rental (main), Client and Movie. In Client and Movie, I connect to the database, enter the values, everything cute. T...
asked by 13.05.2015 / 16:58
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Populate java combobox with mysql query

I am having a question regarding how to implement loading items in a combobox from data from a table in mysql. The problem is to select the name of a vendor in the combobox and then assign the vendor attributes to that object to print a payment...
asked by 12.05.2015 / 19:52
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Product Comparison Page [closed]

I created a page where I first make a choice in a select/list (musical genre), then depending on the choice the second select/list (music) appears with options related to the genre. What I need is for the items to be chosen (son...
asked by 23.04.2015 / 03:39
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Charset conversion

I have a website to develop for a client and his MySQL database looks like this:    Database Properties: Character set: latin1 - cp1252 West European; Collation: latin1_general_ci       The tables are all like this: Character set: utf8 - UTF...
asked by 22.04.2015 / 20:33
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php cycles with database

I'm having trouble logically perhaps. Then it's the following: $secao="select distinct seccao from foto"; $manda= mysqli_query($ligacao, $secao); $array_se...
asked by 07.06.2015 / 10:40
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MySQL insertion problem with Multi upload

I have a system that performs multi-upload of files, I am using the Codeigniter framework that extends the Class Upload of the CI. The files are being moved correctly to the desired folder, however, in the database insert only one registe...
asked by 04.03.2015 / 00:22
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Query calculating in double [closed]

I'm running this query: $db->query("UPDATE 'stack' SET 'vote_up' = ('vote_up'+1) WHERE 'id' = '3'"); When I run this way in the PHP script it adds the vote_up + 2 but when I run in sql it does the normal sum that is vote_up...
asked by 03.03.2015 / 01:21