Professional Hypertext Preprocessor, a widely used platform for dynamic web applications.
-2
votes
0answers
27 views
Random Problem with Variable [on hold]
o this is my code and for some reason nothing displays on the screen at all. It should echo $page or $latestpage and that should be a link it saved in the database but it didn't save anything to the ...
-1
votes
0answers
19 views
Syntax Error - Anyone Able to Help? [on hold]
I'm very bad with checking Syntax and I confused myself here D:
Anybody able to help?
Function:
<?php
require('main.php');
require('connect.php');
$id=$_SESSION['id'];
$result3 = ...
-1
votes
1answer
23 views
Would This Work? [on hold]
This is just a basic script for updating my database from form data.
I don't have much experience with databases and this might be a bad question but I have read online that you should use UPDATE ...
0
votes
0answers
13 views
how to fetch multiple rows with same field value from a mysql database using php [migrated]
|touser| fromuser | msg |
| A | B | hi |
| A | B | hello |
| C | D | bye |
| C | E | hey |
when i use following query in mysql workbench it shows the ...
2
votes
1answer
35 views
Using the auto increment id from one query as the fk of the next insert
I'm not sure if I'm overcomplicating this or whether I can't see the wood for the trees.
I have two tables, both have auto incrementing ID's.
Table 1:
ID - auto
field - int
other field - varchar
...
3
votes
4answers
226 views
How to securely connect app and database servers?
(Updated) For a start, I have my app and database on separate servers. It's easy to connect them, except I am not sure how to secure my database server.
Here's what I've already done:
Ran ...
0
votes
0answers
41 views
I need advise on these queries
could you help me optimize these queries?
here are queries, please note that you see something like OR 1=1 OR those are values I pass via php and may change.
query#1:
SELECT posts.status, ...
0
votes
0answers
29 views
Update row to another table using mysql trigger
I have the following 2 tables (places & offer_company) in a MySQL database named COUPON1.81.
CREATE TABLE IF NOT EXISTS `places` (
`id` int(60) NOT NULL AUTO_INCREMENT,
`name` varchar(255) NOT ...
-1
votes
0answers
17 views
ERROR 1136 Need help mysql [closed]
I am working on my sql via mysql. I need help with a code.
I am able to create the table; however, I am having trouble installing the data into the table with out getting the ERROR 1136.
CREATE ...
0
votes
1answer
22 views
migration sql 2003 to 2008, Sql side and php side [closed]
I have a system in php using MSSQL 2003. I need to change the database to MMSQL 2008.
I want to know if there's issue I should look at on
SQL Side (Query/SP/....)
PHP Side (Query, connection type, ...
1
vote
0answers
47 views
What is the best way to manage user access to MySQL via PHP?
I am working on a web application that requires auditing db queries in MySQL. In every application that I have developed or worked on it is standard practice to store the DB credentials in a protected ...
2
votes
1answer
41 views
Mysql Fragmentation. How bad is too bad?
I ran a table status for my companies production site and its showing close to around '49085939712' for just about every table in my database and we have around 400 tables.
I am not a DB ...
1
vote
0answers
31 views
Need to search users by latitude and longitude
I'm still learning SQL and this is a bit more advanced than my capabilities, so I could use some help. I think I need a sub-query or something.
In the database I have a table called user with a ...
0
votes
1answer
51 views
How can I join two tables while filtering the results with a“ WHERE IN” clause? [closed]
What I am trying to do is set up a selection filter for a cascading list on my site. When I say selection filter, I mean I am trying to limit, and sort the results based on what the user selects.
I ...
1
vote
1answer
82 views
Calculating the median value in a MySQL table with CodeIgniter
This is my model file in codeigniter. I need to calculate the median for this variable: budget_breakdown.breakdown_grants. How can I do this calculation?
function reports_details1() {
...
0
votes
1answer
109 views
How to get rid of “maximum user connections” error ?
I am using MySQLi for my webapp but whenever I want to visit some particular page, I get mysqli_connect() [function.mysqli-connect]: (42000/1203): User ***_user already has more than ...
-1
votes
1answer
48 views
Database update rather than cycle through? [closed]
I'm new when it comes to MySQLi and databases so I'm not sure how exactly to title this question.
I have a PHP script setup to where it inserts data into the database. Pretty self explanatory. ...
0
votes
2answers
80 views
Difference between two recordsets
I'm looking to calculate the difference between two record sets in MySQL.
Say I have the following table:
colname type attrbutes
id uInt PK
date date PK
count uInt
With this data:
id ...
1
vote
1answer
45 views
Recover Wrong encoded string values in MySQL database
I have a database in which I store the alt and title values of the images. Unfortunately the program which inserts these values hasn't been connecting to the MySQL database with a UTF-8 link and the ...
0
votes
2answers
81 views
How to calculate total ON hours and Total OFF hours in day of a motor using PHP and MySQL [closed]
In my application I would need to calculate total ON hrs and OFF hrs in a day of motors in one tank. Every time he/she turn ON/OFF motors, data will go and store in motor_status_log table of my ...
0
votes
2answers
117 views
MYSQL matching one column to another in a different table via a FULLTEXT index
I current have two different tables.
The first table has a list of titles and IDs associated to these titles, the second table is a list of random heading.
What I would like to know is if there is a ...
1
vote
3answers
92 views
Why are there different levels of MySQL collation/charsets?
Looking at the MySQL server variables the server and database collation are set to latin1_swedish_ci but the collaction_connection is utf8_general_ci. Additionally, the collation/charset is set at ...
0
votes
2answers
134 views
Which is better: more rows or more columns in a student attendance table?
I want to create an attendance table for student attendance. Which structure should I go for?
I have two options.
attendance(student_id,date,is_absent,reason)
...
4
votes
5answers
139 views
Fast way of delete MySQL record
I have a 1.2 million record in a database table( it use index column also)
I want to delete old 1 million record. I try to do it using PhpMyadmin but it take more time.
DELETE FROM `table` WHERE ...
-2
votes
0answers
27 views
MySQL-CLuster PHP5 [closed]
I have installed correctly MySQL Cluster on my Vm's the mgm nod with two SQL/Data node and everything looks ok, but I cant run my application because MySQL Cluster dont see PHP5 anyone know how to ...
0
votes
0answers
49 views
Automated query log
I would like to ask for some opinions or recommendations or guidelines on how to create an automatic logging system for the executed querys on a MySQL database.
Some details:
its a php+mysql ...
-1
votes
3answers
102 views
App can't find or connect to database
I'm trying to install a web app on my Ubuntu 12.04 server.
The app is based on PHP and MySQL and I've got LAMP already working OK on my server - infact I've already got other apps working on PHP & ...
0
votes
1answer
100 views
User roles and permissions
Look at the attached graphic.
I'm trying to keep this as simple as possible.
Basically I want to have multiple admins(or superusers) who own regular users who own sites.
Admins can give regular ...
0
votes
0answers
80 views
Query should yield result but doesn't
I need to get data from a remote SQL 2000 server and store it in a new MySQL server. I am using the FreeTSD module for php 5.3 to connect to the SQL 2000 server. I can connect without problems.
...
1
vote
1answer
1k views
How to run a SELECT query within while loop in PHP?
Within a SELECT query via PHP while loop, I need to run a mysql SELECT query as
$result1 = $mysqli->query("SELECT * FROM table1");
while ( $row = $result->fetch_assoc() ) {
if ( $row['X'] == ...
0
votes
2answers
77 views
database structure - complicated requirements
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 ...
0
votes
1answer
88 views
The UPDATE permission was denied on the object
I'm connecting to a remove Microsoft server running MsSQL via PHP. The code looks something like:
$con = mssql_connect('0.0.0.0:123', 'user', 'pass')
or die(log_mssql_error(__FILE__, __LINE__, ...
-2
votes
1answer
50 views
how to count primary key of one table inanother table? [closed]
how to count primary key of one table which is used in another table in 5 to 6 column?
If table 1 has primary key srno which is used in table2 in column d1,d2,d3,d4.
I want to count how many times ...
0
votes
0answers
18 views
packages that php need to connect to mysql
I want to know minimum packages that php need to connect to mysql?
I know some packages such as php5-mysql, mysql-common, mysql-client,...
Also I want to know a short description about architecture of ...
0
votes
0answers
138 views
Mysql 5.6 and install php5-mysql , mysql-common
I install Mysql 5.6 with this documentaion(in ubuntu 13.04) , now I need to install php5-mysql and mysql-common packages. can I install them with apt-get? I think they will install mysql5.5 ...
0
votes
1answer
384 views
Simple MySQL table copy from one server to another?
this question has kindof been answered in a number of ways. Nothing that quite fits the bill (as far as I understand it).
I have MySQL Table X on Server A. I would like an exact copy of this table, ...
0
votes
1answer
60 views
Search speed increase
I've heard that some queries like DELETE, or changing the structure of a table can decrease the speed of the search in a table.
First: is this true , or not?
Second: is there any way to increase ...
0
votes
1answer
67 views
Am I overengineering MySQL?
On my project, I have to make difference between registered users, and simple visitors. Both of them can set their own properites, specified in accounts and visitors table.
I identify them by cookie, ...
0
votes
3answers
162 views
MySQL is running but not working
In an attempt to tune MySQL to make it work with a recent installation of Drupal I had to modify the MySQL settings on my server. After modifying the configuration file for MySQL (/etc/my.cnf) MySQL ...
0
votes
1answer
363 views
Insert data in current table and update another table MySQL
I'm having problem with inserting in purchase table and updating facility table. Let's say, user made a purchase with product_id and product_quantity.
When user hit submit, I want to insert ...
0
votes
1answer
131 views
Different Result When Insert Data Contain Quote on Localhost and Online MySQL Hosting
I installed xampp on localhost and insert data contain quote using this php code
$content = htmlentities($_POST['content']);
$content_esc = mysql_real_escape_string($content);
$save = ...
1
vote
1answer
52 views
Repeated values in group_concat
I have two tables, first the table food and Second is Activity:
INSERT INTO food
(`id`, `foodName`)
VALUES
(1, 'food1'),
(2, 'food2'),
(3, 'food3'),
(4, 'food4'),
(5, ...
3
votes
1answer
113 views
Get data from two tables with recursive relationships
I have a MySQL 5.1 DB, being used behind a PHP application to track permissions and other items that need to be issued to staff that hold various positions within an org. To track what privileges a ...
1
vote
1answer
52 views
Getting the data from a foreign key table
I have a table that relates a user to client using both their table id's
UsersClients Table
---------------------
| userid | clientid |
---------------------
| 2 | 32 |
| 3 ...
0
votes
1answer
77 views
Memcache implementation
I have a Wordpress site that uses WP Super Cache plugin in order to make my blog posts and pages stay as HTML so that less PHP/MySQL code is executed. However, there's a featured box that can't get ...
1
vote
1answer
133 views
good practices of creating tables in mysql [closed]
Hi I was thinking of developing an web apllication using php and mysql.
Application will give a professor the required data about the student.
i want to design application considering Engineering ...
0
votes
1answer
105 views
Zip based search in mysql.
I want to implement a zip based search in mysql database, I am populating the location column in my database based on a drop-down where in I have predefined zip codes, now if a user wants to search ...
0
votes
0answers
31 views
Connector Table Hash Values using alias
I am designing a system which stores certain hash values to represent certain pieces of text for example.
Each hash value can represent more than one text file.
I have 4 tables being the ...
0
votes
0answers
61 views
Database Schema/Structure advice
Well i am reconstructing an already created application and was looking to improve this, especially with in the database structure.
I want to start off with probably the biggest section and that is ...
0
votes
1answer
107 views
how to use mysql to delete only the first ten table records?
I'm currently using php and mysql together. What I want to try is if I have ten "stable" records for the database and in the same .php file I have some text boxes so I can type in then what I typed ...