Questions tagged as 'mysql'

Tagged questions
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Android application closes when connecting to MySQL

I'm developing an application for Android from which you need to connect to my database on the Locaweb servers. However, as it is in the code, the class closes if it can not connect to the server. Am I making the connection wrong? Follow the...
asked by 28.10.2015 / 13:03
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Database connection to 000webhost [closed]

I'm having a problem connecting to 000webhost The code I have is the following: I think it's fine because I just changed the values corresponding to localhost <?php ob_start(); $link = mysql_connect('planos.comla.com...
asked by 25.11.2015 / 21:48
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Error Code: 1452. Can not add or update child row: a foreign key constraint fails

I would like to ask a question, or just show me the way. There is a table called Questionnaire from it I get the records in a procedure and organize the data in it. Here is my code: CREATE DEFINER='myroot'@'%' PROCEDURE 'SP_OrganizaEnvio...
asked by 16.11.2015 / 14:58
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How to do a select that brings me phone numbers [closed]

Work at a Market Place for buying and selling. I want to get phones from our sellers in different tables: Comments, Conversations and Items. How can I search for numbers only, as long as there are more than 8 digits in these different tables?...
asked by 23.09.2015 / 23:14
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User not found in PHP login with BD

I'm trying to login to the system using PHP database but, even using the correct email and password, it does not connect. I think I'm really not finding the record, since it goes through the query but not through the next if. Follow the Login...
asked by 25.09.2015 / 01:08
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Use xls as data source

I have several spreadsheets with data. They have the first column as the table name. 1) Can you format a CSV with the first column as the table name instead of normally using the first row as the column name? 2) Can you read each of the sp...
asked by 18.09.2015 / 15:31
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String conversion to BigDecimal is giving error and method does not save [closed]

I'm making a video system and on my category screen a field called value to save the value of my category. I was able to do the conversion from String to BigDecimal using the following methods: ToString, DecimalFormat, StringBigInteger, valueof,...
asked by 21.09.2015 / 15:27
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Symfony2 - Only one field has its value read, the rest of this field is NULL when submitting form

I have two related tables: material and items_budget . The items_budget table has a form that has a field that lists the name of all the material in a group of checkbox , and next to each checkbox has two % fields, one for q...
asked by 21.09.2015 / 03:58
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Uploading mysql image

I need help to develop a code to store images in the database, so far I have not achieved anything ... I do not know if it is better to store the file in a directory and only the name in the bd, and mainly how do this ... <form method="post...
asked by 24.10.2015 / 04:56
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PHP script script from MS Sql for My Sql

Good afternoon. How can I make a query in MS Sql and insert the values into a My Sql table through PHP? Looking at this data, can you do this insertion? #--> conexao mysql require_once("mysql.php"); #--> conexao mssql...
asked by 23.10.2015 / 18:42