Professional Hypertext Preprocessor, a widely used platform for dynamic web applications.

learn more… | top users | synonyms

0
votes
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
votes
1answer
83 views

MySQL Performances Issues

I'm in debate with my database admin. He claims that my queries I'm sending through PHP are the problem and he is stating several things I believe are completely false. To begin I have a site ...
0
votes
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
votes
1answer
148 views

MySQL taking significantly longer to query via PHP than CLI

TL;DR: I have a query that takes under a second to run via MySQL's CLI, but over 12 minutes via PHP and I'm at a total loss on what to check next. It's a fairly horrid query, full of joins, but the ...
2
votes
2answers
93 views

How to retrieve elements from another table in a SQL query?

Sorry for my english !!! I get data from a table wp_posts and now I need to get data from the table wp_postmeta that match the ID captured in wp_posts table. The data that I need to grab in the ...
0
votes
0answers
47 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
votes
2answers
40 views

Meaning of 'show variables LIKE '%_database'

Despite being a newbie in db administration, I have been assigned to move our crm from mysql to mssql. I have reached a point where I have met a query I dont understand and it cannot execute in sql ...
0
votes
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', ...
1
vote
1answer
133 views

Large MySQL table, inserts with primary key check

I have a table with 12 million of rows and a following task I should frequently perform: Get search results from somewhere (50 rows). Each result has a key looking as a md5 hash and a table's PM is ...
0
votes
1answer
78 views

Retrieving month from date field in my database

i have dates stored in database with the function : CURDATE() , when a user makes an order . Now with a form where the admin chooses the month and the year , i want a query to display all the orders ...
0
votes
0answers
173 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
votes
3answers
360 views

db connection uses an anonymous logon instead of the domain user

I have this PHP code running under IIS: $serverName = "someServer\someServer"; $connectionInfo = array( "Database"=>"SOME_DB"); $conn = sqlsrv_connect( $serverName, $connectionInfo); if( $conn ) ...
0
votes
1answer
216 views

Insert GEOMFROMTEXT (lat lng)

I am stuck, Please help. "INSERT INTO `routeplans` ( `polygon` ) VALUES ( GEOMFROMTEXT( 'POLYGON( (39.593254951279626 -119.2415714263916, 39.596231192849004 -119.2441463470459, ...
1
vote
1answer
1k views

sqlsrv_connect: use Windows authentication?

I have a PHP server running under IIS on serverIIS1, and a MS SQL database on serverDB4. I created some PHP code that runs on the serverIIS1 server: $serverName = "serverDB4\serverDB4"; ...
1
vote
0answers
105 views

MySQL keeps inserting new rows automatically [closed]

I have no clue of what is going on. My script goes this way: $i = 0; $c = $somecount; while($i < $c){ $en = comment_version($comments, $i, 'en'); $ru = comment_version($comments, $i, 'ru'); ...
1
vote
1answer
95 views

SQL : get rows from two tables relatively

I've two tables named categories and products. Simple structure is given below. categories cat_id cat_name 1 c1 2 c2 3 c3 products prod_id ...
0
votes
0answers
160 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
votes
0answers
32 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
votes
1answer
192 views

How to check mysql password change and other events logs

Recently someone change my phpmyadmin password and drop database I think it was sql injecting. Now I want to find information about this like when, how and who change my password Please tell me ...
-1
votes
2answers
367 views

Can you store PHP code in mysql database?

I'm creating a codex that will store example of functions and examples on how to use functions. Can I store this information in a database? Also, is there a proper way of displaying code on a page?
0
votes
2answers
66 views

MySQL Count Rows with Two Cells the same

I have a db where the cells are height and width. (It's for banner ads) Some banners are the same width, but different height, or visa versa. for example: row1 hieght = 600 width = 120 row2 hieght = ...
0
votes
0answers
21 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 ...
-1
votes
1answer
105 views

Is there any limit for MySQL database rows

I'm creating a database website which has a lot of data (Username,name,address,posts etc). Is there any limit to store database rows? (I have a table with more than 100,000 rows) How to host this ...
0
votes
0answers
435 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 ...
-1
votes
2answers
2k views

query to select data between todays date as well as tomorrows date time upto specific time

I have database "raj" with table "pagination" In table pagination have "id", "actualtime" and "created" field id - auto_increment name- varchar created- datetime I want to display all rows which is ...
-1
votes
1answer
232 views

How to select different format of the date in mysql

0 down vote favorite i have this table and i cant change its format to yyyy-mm-dd because i have so many scripts that are related to this format dd-mm-yyyy , it would be a mess if iam gonna change ...
0
votes
1answer
34 views

Merge 2 SQL statements into 1?

Can anyone help me transforming these 2 SQL statements into 1? $query2 = "SELECT DISTINCT `UID` FROM `ratings`"; $query3 = "SELECT `RID`,`rating` FROM `ratings` WHERE `UID` = $uid"; original php ...
0
votes
1answer
67 views

MySQL Query logic for filters for wordpress site

I'm a WordPress (PHP) developer, however I have not done a lot of complex MySQL queries. I am working on an events website and want to create filters: User should be able to filter events by the ...
1
vote
1answer
553 views

MongoDB performance problem

I have a MongoDB for storing result like this {_id, type, imei, lat, lng, spd, dir, time} {_id, type, imei, lac, cid, time} If type is f first one is used and if it is l second one is used. Here ...
0
votes
0answers
18 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 ...
2
votes
4answers
2k views

How to subtract fields and insert the value in other field automatically?

id val1 val2 total 1 10 4 10-4(automatically get the value) . . . . I am using php and mysql. I have a total column I need to make calculation automatically in a field, how it ...
0
votes
1answer
480 views

Creating tables PDO Sqlite

Hello guys i have worked on mysqli but not pdo sqlite i don't know what syntax is to create tables here if not exists this is my code please tell me why am i getting error on last line. $Database = ...
1
vote
1answer
588 views

Saving arrays in database - PDO

I want to save an array in my database friends column. Actually I want to create friend request system. My method is a little bit different. I want to have two columns for this system. ...
0
votes
1answer
4k views

how to sync local mysql database and live server database?

My plan is to store data in my local MySQL database and after a time interval it will update my live MySQL database remotely. Is it possible? I'm planing a inventory management script in PHP MySQL. ...
0
votes
2answers
288 views

1 million strings and exact match search

I need to chose the best solution (software and algorithm) to solve my problem. I need to store up to million strings and data associated with them. Strings are search queries and data is cached ...
1
vote
1answer
295 views

PHP/MongoDB: Unset all fields in a document

I want to use PHP to remove documents from a MongoDB collection, but it's a capped collection (and it's stuck that way until I can get more memory), which means I can't remove documents. I have to do ...
0
votes
1answer
235 views

Quickly establishing if a remote MySQL connection is valid using PHP

I have a hosted website (Namecheap Pro shared hosting) that connects to a remote MySQL database using a read-only user privilege. This remote DB is updated by a separate system. The website works ...
0
votes
1answer
57 views

How does a tagging article database look like?

I have a article website and each article has some tags. How should be my database structure? This is my article table (article): article_id (key) | article_content | article_title | ...
0
votes
1answer
56 views

Searching through ~1M slow

I've never had a database with this many rows, so I can new to keeping the search time to a minimum. I have a database table with 1.5M rows. The primary key is an auto-increment id. Then there is ...
0
votes
0answers
77 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
votes
1answer
33 views

Can I Create a Database and Tables in One SQL Command From PHP? [closed]

I tried separating the CREATE DATABASE and CREATE TABLES commands into different mysqli_query statements. The Database gets created but I get an error with: $create_tables = "CREATE TABLE ...
0
votes
1answer
218 views

How to query group for increase or decrease in value

In MySQl I have a table positions and I would like to find out if position of certain app for certain feed in a certain country type has been increasing/decreasing and by how much from the last ...
0
votes
1answer
298 views

MySQL/PHP Returning Blank Error Message [closed]

I am using the following code to delete a record. It works fine, but MySQL always returns a blank error message. PHP returns "Error: " instead of "1 Record Dropped". $eventid = ...
0
votes
1answer
7k views

Inserting data into multiple tables

For my system, students are required to create a user account by completing a registration form (personal, contact and course details; also username and password). I need to collect registration data ...
1
vote
2answers
469 views

Using a join to return multiple values of the same column?

I have two tables user Rank In the Rank table, I saved rank_id and supervisor_id. In the Rank table, I stored the rank name. The rank_id and supervisor_id are foreign keys from the Rank table. ...
0
votes
1answer
1k views

configure client ibm_db2 for php

I am installing a RHEL server with nginx and php that can connect to a db2 database, download and install the "IBM Data Server Client" package, also install the pecl library through: pecl install ...
5
votes
1answer
375 views

Percona MySQL 5.5 Unique key is duplicated

I'm totally out from ideas, so maybe somebody else could answer my question. We have a MySQL 5.5 server from Percona with high traffic. The application is in PHP and writes always to master. We have ...
0
votes
0answers
306 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 ...
1
vote
0answers
116 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 ...
-2
votes
1answer
311 views

Can I install MySql and Oracle 10g both Databases in same machine? [closed]

I have MySql Installed in my windows 7 machine and PHP on IIS. Now i need Oracle 10g anyway.I'm having king of dilemma to install Oracle 10g. If i can do so please suggest necessary steps and ...