Tagged Questions

0
votes
1answer
34 views

show data from database in html file

I have a project for school. I have to create a website, connected to a database. Now, I have a problem with displaying data from my database in/on my webpage. My database runs/is on a server of my ...
1
vote
5answers
35 views

Most efficient way to change the hash type of a password (md5 to sha1)

I have a system using MD5 to hash passwords from my users and store it into my database. Now, I'm changing to another system that uses SHA1 (and a unique system SALT, not user-unique) to hash the ...
1
vote
0answers
14 views

WebMatrix 3 not showing MySQL databases

I am new to WebMatrix and MySQL, and I need some assistance with an issue. I'm trying to code with PHP and MySQL in WebMatrix 3. I am experimenting with scripts in a site file called "Starter PHP ...
0
votes
2answers
34 views

Populating selection based on previous data

I have some PHP/SQL written to populate a selection list with data from a database with the option being populated based on a prior entry in a text box. At the moment i gave it a go but i really don't ...
1
vote
2answers
28 views

Dynamic Forms—Proper way to Setup Database?

A client for which I'm working on a web app needs various applications for some services they offer. They'd like to be able to manage/create these applications themselves. I'm having trouble figuring ...
-3
votes
2answers
32 views

Retrieve value database

Is it possible to retrieve a value from a database and use it as a value in the current form? For example i have a form with a field "family" which is a text box and is it possible to populate that ...
0
votes
0answers
33 views

mysql php code to mssql php code

Currently I have this form set up on my server submitting data to mysql, everything works perfectly and functions correctly. I used visual form builder to do this. More info on that here.. ...
0
votes
1answer
79 views

Why won't my PHP MySQLi Query insert to Database?

PHP Version: 5.4.3 MySQLi Version: 5.5.24 I've been staring at this code for a few days now, fixed a lot of minor errors and still can't figure out why it won't successfully add to my database. ...
0
votes
1answer
34 views

Datatables with SQL Server Database

So I am struggling to connect my SQL Server dsatabase to Datatables. I am using the .php code from here: http://www.datatables.net/development/server-side/php_mssql_odbc . However, I am getting the ...
-7
votes
3answers
47 views

How to save image in database using mysql and php [closed]

Hi guys is there any way to save image in database using mysql and php. I dont want to save it in file system. If you know can u plz give me reference for that code. or simple explanation about it
0
votes
3answers
36 views

Loading of products to shop from more databases, how?

I need advice. I have multiple vendors to shop and everyone has a different structure of the tables, so I thought for each vendor to create a new database, but I have a little trouble reading the DB ...
1
vote
1answer
24 views

Call from Database to display the questions and answers

I have been wanting to display the questions and answer as from the database and display them like a normal questionnaire. However, I am only able to display the last row. Any changes of the codes ...
-1
votes
0answers
30 views

Learning multiple languages/core competencies simulatenously [closed]

I'm planning on studying independently each of the following: C, as a first 'real' programming language. I attempted Python and BASIC many many years ago and fell out of it, but I'm still familiar ...
0
votes
1answer
25 views

MySQL taking two values, getting a new value and sorting by it

I have two columns in MySQL table (x and y). What I want to do is to subtract x from y making it z and then sort the resultset by z. Sample data: | ID | NAME | X | Y | ...
0
votes
1answer
36 views

Error when calling the same function more than once

I wrote a php function which should return the Highest Primary Key value. It works fine when i call the function once but i get error when I call it twice. Following is my output: 0 //Correct answer ...
1
vote
1answer
27 views

Big amounts of data in Amazon RDS

Currently I'm trying to store a big amount of e-mails (100M+) in mysql in Amazon RDS. I've made a seperate emails_bodies table but it's getting way to big. With around 40k e-mails the table size just ...
-2
votes
1answer
35 views

PHP Delete button giving error but worked in other example [closed]

I followed this question to do a delete query PHP: Delete button for each table row But I am having an issued with mine, this is the code for the main page http://pastebin.com/PEQAUJwF and this is ...
0
votes
5answers
29 views

Inserting data to table (mysqli insert)

I've been looking at this code for a while now and I cant see where the problem is... been reading the whole stackoverflow and still cant see where my error is. <?php ...
0
votes
1answer
37 views

MySQL/PHP How do I set up and fill a relational database to insert a couple of rows at a time?

So I have a page website where a HQ user can fill out a form to give details about one of its 25 locations around the country (called Units). There is also a page where they HQ user can fill out a ...
1
vote
1answer
60 views

Search through database doesn't work

Anyone can help me... I want to search by name or agreementNum but it doesnt work, it only search by name mysql_select_db("aruba", $con); $a1=$_POST['u_Name']; $a2=$_POST['u_Agreement']; $sql=" ...
0
votes
1answer
18 views

Cakephp HasOne() table relationship not working

Well, I dont see anything wrong with the code and with the tables but im having trouble displaying the data i need. given that the tables are already created and populated, here's what i got: class ...
-1
votes
0answers
34 views

Best Way to Store/Replace data in Database [closed]

My questions is fairly general. I have an application I'm writing (in php) that will have several different parts, each which have layers to them, that I need to store in a database (Mysql as per ...
-6
votes
1answer
50 views

How to build a real time Application? [closed]

I don't know it is the right place to ask this question, I need some to which language is best for server side and which language is good for client side ,How can implement this work in real time .
-6
votes
1answer
26 views

Can't connect to database from example [closed]

I can't connect to my database. I don't know which part should be changed or replaced. if($_SERVER['HTTP_HOST']=="localhost") { #DATABASE CONNECTION VARIABLE FOR LOCALHOST ...
0
votes
2answers
32 views

Automatic database updates for real-time website

I am trying to build a website that will display real-time (or close to it) data from an XML feed on another website. I know how to use jquery, AJAX, and PHP to pull the data from the MySQL database ...
0
votes
1answer
30 views

How to upload a PNG, add transparent pixels to it, and write it to a database?

I am looking for information on how to retrieve a PNG file sent to the server via POST. Subsequently, I want to increase the height of the image to make it equal to the width by adding equal areas of ...
0
votes
0answers
30 views

database structure - complicated requirements [migrated]

I have a project to build a website but it's complicated and I'm having trouble figuring out what the best way to build the database would be to handle these particular requirements. The site is for ...
-1
votes
1answer
26 views

Having issues with my database? I am trying to have a section in my site where you can add a new neighborhood?

I am trying to add a section in my site where you can fill out a small form and it will add the neighborhood in for you. When I try to fill in the form and add the new neighborhood, I get the error ...
-1
votes
3answers
33 views

How can I select a row that may contain swapped fields?

How can I select one row from that table http://i.stack.imgur.com/27cu9.jpg where values of 'user_1' and 'user_2' may look like user_1 user_2 1 2 2 1 In other words I want to select a ...
0
votes
1answer
38 views

How to strip out width and height attributes on hard-coded image from database

The following code comes in from the database and the mw and mh values are messing everything up. How can I strip those out? Here is my code: <a class="wgt_ListingsSpread_thumblink" ...

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