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2
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0answers
1k views

SQL query optimization in Prestashop e-Commerce solution

I'm working on a layered navigation module within Prestashop e-Commerce solution. I'm trying to optimize a SQL query which creates a temp table during execution. I think this is creating a ...
1
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0answers
37 views

How to send MySQL query results to outfile and standard output at the same time?

I "normally" query MySQL with SELECT col1, col2 FROM tablename LIMIT 10; and sometimes instead send the output to a file with SELECT col1, col2 FROM tablename LIMIT 10 INTO OUTFILE ...
1
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113 views

Question on MySQL insert race condition

I'm using MySQL 5.1, PHP 5.3 and the table is MyISAM. Here's the DTD of this very fake table: CREATE TABLE `temp1` ( `value` varchar(10) DEFAULT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1 This ...
1
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0answers
65 views

mysql vs mongodb cache/load balancing

I have a system where users can 'like' content. There will likely be many hundreds of these likes going on at once. I'd like it to be AJAX driven so you get an immediate response. At the moment I ...
1
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0answers
297 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 ...
1
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0answers
312 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 ...
1
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0answers
391 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 ...
1
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0answers
1k views

mysql remote connect

Having troubles with this and I'm not sure why.. I'm trying to access a mysql database from another server. I changed the my.cnf file (uncommented the bind-address to access from all): port=3306 ...
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347 views

big mysql database optimization

My Joomla mysql database has about 3.4 million rows in content table. It is just static article. Very slow and often use out of resources. To speed up it, I segmented it into 6 sub-tables and added ...
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0answers
307 views

MySQL GROUP BY and ORDER BY giving inconsistent results

I'm currently working with WordPress, and I've added a new meta value which is a number between 0 and 30. Zero is ignored and up to 30 need to be organised in order and only the latest (based on the ...
0
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0answers
46 views

How to make search faster using LIKE in mysql with over 3m row?

I looking for a solution to solve this. Any idea help me plz? My table over 3m record Data in search column like '0123456789' => cannot use Full Text Search. I try put innodb_buffer_pool higher ...
0
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0answers
60 views

How to make search faster in mysql DB with > 2m records, only numbers

I have a table with sim card data with over 2m-3m records. The design is a column sim_number = varchar(11) with data like number (0123456891) When the table is under 1m records it's still fast but ...
0
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0answers
36 views

making everything varchar on purpose, though some fields should be int

I'm writing a PHP website for some clients which parses excel, stores the value in a database and then retrieves them. Some fields are only integers, but the clients can't make up their minds, they ...
0
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0answers
38 views

Post categories model for a user submission wedbsite

I'm building an user submission site where users can make posts to content_types: Blog, Movies, Photos, Forums. Since these content types only have slight variances I would like to keep them in one ...
0
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0answers
178 views

Warning: mysqli::mysqli(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: NO)

I am using MySQL with PHP for printing details from a database. I tried to make a new user, which was successful, although I get an error from MySQL when I tried to fetch data from it. It showed me ...
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0answers
53 views

I want to sync local mysql database and live server mysql database

My plan is to store data in my local MySQL database and after a time interval or when system connected to internet it will update my live MySQL database remotely Is it possible? I'm have a inventory ...
0
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0answers
85 views

php oracle 11g client side character encoding

My oracle 11g database has utf8 character encoding. And data like ä ö ü etc. Oracle is not on the same host as my php application. The database host can be a Windows 7 machine (in Windows-1252) and a ...
0
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0answers
69 views

how can i connect from yahoo small business webhosting domain to remote mysql server

so far I have done these: set up remote access using Remote Mysql.Added the yahoo website's domain ip and yahoo nameservers. went on to my website on yahoo small business and set up an Aname and ...
0
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0answers
57 views

difference between phpmyadmin and php PDO

I'm running a query in Phpmyadmin and also execute the same query with php PDO but results are not equal. What could be wrong ? This is query : SELECT dim_date_key as date ,dim_jdate_key as jdate, ...
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79 views

How should I store image, text type files in mysql?

I came across some answers mentioning the "disasters" of storing files outside database and saving the path inside database. I've also noticed dozens of answers about storing images- which suggest to ...
0
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0answers
25 views

Hostgator php code error while creating a new database table

Error is Error creating database: Access denied for user ''@'localhost' to database 'my_db' Code is { <?php $link=mysql_connect ("localhost", "cpuser_dbuser", "password") or die ('I cannot ...
0
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0answers
38 views

Get disk usage information of mongodb database

I have a database built in MongoDB and I need to obtain information related to the disk usage of the database through PHP. I have searched a lot but did not find relevant search results for retrieving ...
0
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0answers
19 views

How to create relations in database

I have two table: users and projects. In projects admin can add projects like: web design, SEO , etc.... I need to add abilty to admin can add some users to certain project... For example I need ...
0
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0answers
34 views

How to group two query that have already been grouped

I am creating a chat system and i have two queries: The first query selects the Max(id) meaning the last message that has been received or sent by the member that is connected and that has not yet ...
0
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0answers
55 views

Multiple values as single array in Query

Query: SELECT a.*, b.a_val as definition_value, c.a_id as definition_name FROM products a INNER JOIN attr_vals b ON a.sku = b.sku INNER JOIN attr_defs c ON b.a_id = c.a_id ...
0
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0answers
31 views

is it bad practice to do a loop to see if a url parameter is set?

I'm working on a way to include views on my site - if any is requested. Whenever the user access a page, that is valid, I also scan another table to see if there is any available views, and at the ...
0
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0answers
63 views

Schema Design for User Privacy Settings

This is how I have normalized my the schema for contact and phone numbers list: Contacts: ID (Primary Key) Name Job Title Phone Number Categories: ID (Primary key) Name Phone Numbers: ...
0
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0answers
34 views

Using MongoDB with circular object references

Please forgive me from the beginning. I am brand new to document oriented databases and I am sure that I will need guidance to reform the question in order to get answers. I am looking to use MongoDB ...
0
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0answers
174 views

How to insert into MySQL table SUM of two cells from different tables using insert function

I want to make sum of two cells from different tables in MySQL using INSERT function. The code that I used is: $panoue="INSERT INTO usi2(latime_paneli, inaltime_paneli, latime_panele, ...
0
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0answers
675 views

Combine and display multiple row data with same column data in MySQL

I have a menu, from where every item ordered is stored in a row. For a single order, there can be multiple rows.What I want is that when I display it, for same order_number ( number) all rows data is ...
0
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0answers
14 views

How can I update the amount on parentid

I'm using MySQL database,This is the first time that i handle this kind of project the Multi-Level Marketing.I am having problem in updating the amount of parentid if he gets paired means he has left ...
0
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0answers
116 views

UPDATE & DELETE multiple rows with an array for the id

I wan't to check for challenges a user's team posted that have not been excepted after 1 day, then autorefund the user's team back there credits, and then also delete all the challenges. So far here ...
0
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0answers
57 views

Points/Scores display from and to the Database in Android app

I am an absolute beginner to the Android programming and I am trying to develop an Android application using Eclipse where user is able to login/register and is able to see his "white" points based on ...
0
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0answers
601 views

insert data into mysql from mssql with arabic unicode

I insert data into MSSQL with arabic unicode. I want to insert this field into MYSQL but it insert empty. In MYSQL , I choose utf8-bin , I use php for this action, I declare name , character unicode. ...
0
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0answers
30 views

Advice on table structure change

I am in the process of converting an Access application that stores and reports evaluations to being web-based using php and mysql. I have converted the structure and data over from Access and I have ...
0
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0answers
34 views

WHERE in CASE in mysql

$sQuery = "SELECT SQL_CALC_FOUND_ROWS ".str_replace(" , ", " ", implode(", ", $aColumns))." FROM (select CASE when r.agent_id=24 THEN r.Unit ELSE '--' END AS MyUnit, CASE when r.agent_id=24 THEN ...
0
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0answers
44 views

Improve processing of data and structure design from flat file to CMS DB (using intermediate DB)

I have a flat file (CSV) that brings me the data I want, but it needs to be cleaned and processed before it can be used, so I built an intermediate Database (MySQL) in order to get the structure from ...
0
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0answers
14 views

first query on my table takes apx: 0 sec but taking too much time on or after 3 to 4 query

I have the following table in mysql database: CREATE TABLE `chronologicallists` ( `sno` int(250) NOT NULL AUTO_INCREMENT, `empSno` int(11) NOT NULL COMMENT 'Employee Serial Number', ...
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0answers
168 views

Best way to approach building search functionality using PHP on existing mySQL Database

I am looking for advice on how to approach an upcoming project I am due to undertake. The reason I am asking is that I'm just out of college and the company I work for is currently searching for a new ...
0
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0answers
147 views

MySQL check if user has the required privileges before execute CREATE query

I'm working on a get started wizard in my application, and I've come to the part where the user needs to create tables in order to proceed. That can be done in two ways; either copy/paste the provided ...
0
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0answers
30 views

Merge colums from two different databases using phpMyAdmin

Is there a way to: Replace all the data from database1 > table1 > column2 With Data from Database2 > table1 > column2 ONLY under the condition that the ID value in database1 > table1 > column1 ...
0
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0answers
19 views

different php files on same mongoDB connection in php

I am new to both PHP and mongoDB. I want to know if there is any way to run a PHP project having different files on a single mongoclient(); I have created one connection.php file which is used for ...
0
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0answers
388 views

select value between particular date and time schedule

I have database "raj" with table "pagination" In table pagination have "id", "actualtime" and "created" field id - auto_increment actualtime- varchar created- datetime that looks like this CREATE ...
0
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0answers
17 views

PHP error log naming by date

Running MySQL 5.5.1 on Server 2008 R2 Currently using the following directive in php.ini error_log = C:\path\${COMPUTERNAME}.log, that works fine. Does anyone know of a similar variable I can use ...
0
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0answers
74 views

Should I separate my preferences table?

I have a hobby site where users can find other hobbyists of similar interest. Each user can set a series of preferences that get saved into user_prefs. Right now there are 4 types of preferences, an ...
0
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0answers
294 views

Having trouble configuring phpPgAdmin with PostgreSQL 9.3 on CentOS 6

Trying to hook up phpPgAdmin on my virtual box and having some issues with pg_hba.conf. I added the IP I SSH through, connecting through a VPN, in IPv4 and changed all the methods to md5. I then go to ...
0
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0answers
33 views

Multiple client tables or large overall table

I've recently taken over a project linking to a large MySQL DB that was originally designed many years ago and need some help. Currently the DB has 5 tables per client that store their users ...
0
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0answers
66 views

Low performance oci_execute

I work with a PHP application that connects to an Oracle database. Sometimes, the PHP executes a large query from a large database the page loads for ages (more than 200s). But I've seen something ...
0
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0answers
51 views

Upgrading MySql 5.1 to MySql 5.5

I followed a tutorial to update My MySql 5.1 to 5.5 (actually i wanted to upgrade to 5.6, but the tutorial mentioned that i should upgrade to 5.5 first and then to 5.6). However, after removing ...
0
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0answers
917 views

how to append or update JSON datatype value in postgreSQL

hey guys i'm using PHP's codeigniter to create my application and postgreSQL as database and i have to update some value in database. So, let's say we have table structure like this:- CREATE TABLE ...