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-1
votes
0answers
17 views

Best way to query for a list and then run a query for each result in that list

I am new to databases in general and particularly new to PostgreSQL (v 9.3). I often find myself in the situation that I first run a select statement which will return a list of users stored in an ...
0
votes
1answer
31 views

Suitable schema to record email sent and response received and invoicing in DB

When a form submission is made on a website: An email with form's details is sent to a set of recipients email addresses stored in a DB. The email contains a link for the recipient to show interest. ...
0
votes
0answers
24 views
1
vote
1answer
62 views

how to get a sorted result from mysql query?

I am trying to get a sorted result from a MySQL query and i dont have any idea of making the query. I have a example Mysql table as follows : id | cat_type 1 | free 2 | free ...
1
vote
1answer
21 views

Sql Insert into with duplicate key

Ok so, I'm still a beginner in databases. I have this code: $sql=" INSERT INTO complaints_members (password, complaint) VALUES ('$mypassword','$submit') ON DUPLICATE KEY UPDATE ...
0
votes
1answer
57 views

How to change a web application that now needs to become OLTP and OLAP application?

Previously, I did a simple web application for an enterprise client using PHP and MySQL. After some time, it has grown to a point where I realized after talking with people here that I need to treat ...
0
votes
0answers
12 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 ...
-1
votes
0answers
64 views

Install mysql udf sys_exec to call php file on trigger

Can anyone explains complete details of installing sys_exec function to call php file on mysql trigger over the SSH. I tried solution given by various links but not luck. please suggest if anyone has ...
0
votes
1answer
24 views

What should be the structure for a person-to-person store database

I am going to create a person-to-person store with Laravel, a website whose users can share and sell their product or their mobile, TV, Computer, Shoes, Shirts, Books ,Cars, Bags, Animal etc. I am ...
0
votes
1answer
102 views

Transpose MySQL rows as column names - DYNAMIC

My goal is to be able to calculate the time difference between the ticket timestamp being created and closed and if reopened Add time from being reopened to closed again etc.. I have an existing mySQL ...
0
votes
1answer
17 views

Are my MongoDB servers right in setting?

I have a small web site, so I used two servers. A: master 4G Ram, 96G SSD B: slave 2G RAM, 96G SSD The B server is always for backup, no read, no write. In my application, many users can (and will) ...
-1
votes
0answers
51 views

.dbf files, windows 8.1 reading database [closed]

Good day everyone, At the office I have this accounting application that uses .dbf files to store it's internal database and we wanna do a new interface for it to check out what products are in stock ...
0
votes
0answers
72 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
votes
0answers
156 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
votes
0answers
15 views

custom product variant design [duplicate]

I'm building a custom eCommerce solution for a client. I came up with this database design: +---------------+ +---------------+ | PRODUCTS |-----< SKUS | +---------------+ ...
0
votes
1answer
57 views

Hardening further mysql with sqlmap suggestion [closed]

I just ran this tool called sqlmap. It gave me this few list as below. sqlmap identified the following injection points with a total of 0 HTTP(s) requests: --- Parameter: ID (GET) Type: ...
1
vote
1answer
40 views

mysql query from 1st domain and insert in 2nd domain

i have data in one of my website and i want to print these data in other site.these two are in same server.at present i have to export mysql data and import into other then do this code to insert in ...
0
votes
4answers
57 views

Pros and cons of a particular DB design approach for single vs multiple tables

I just got a new project (in JAVA) where I am thinking of all the pros and cons of a particular DB design approach. Some pointers: Our app has many "content" entities like News, Blogs, CMS pages, ...
0
votes
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
votes
2answers
35 views

SQL Query Help to get Quiz statistics

I'm coding a quiz web application and i need help. I've got three tables Nicknames : |USER_ID|NICKNAME| that stores USER_ID(auto increment) and NICKNAME registered to my system. Questions : ...
0
votes
0answers
56 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
votes
0answers
27 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 ...
1
vote
1answer
59 views

How can one drop all default values and allow NULL for all columns of a table?

I'm working on a PHP script to modify the primary key (PK) of a table. My current code is: $q = "SHOW KEYS FROM $db.$table WHERE Key_name='PRIMARY';"; $keys = Query ( $q); if ( $keys) { $q = ...
1
vote
1answer
122 views

IF statement in ON clause

Can you help correct the syntax for this code? INNER JOIN Users u ON case when c.sender = ? then c.reciever = u.id else c.sender = u.id How do I do I put a CASE statement in a JOIN clause?
0
votes
1answer
36 views

DB/table design help [closed]

I have 50,000 unique cards in a table. A minimum of 2 cards and up to 20 cards can be chosen by the user and they can write a blurb about it. There will be times when the cards chosen by different ...
0
votes
0answers
12 views

Horribly slow MySQL (InnoDB) updates, multiple workers [duplicate]

I've created a PHP daemon that reads records from a MySQL InnoDB-table, analyses it and then updates the record. This process is spread between multiple workers (and servers) using Redis. However, ...
1
vote
1answer
1k views

connect to PostgreSQL server: FATAL: no pg_hba.conf entry for host

Hello I am trying to run a website sent to me but after doing so this error appeared connect to PostgreSQL server: FATAL: no pg_hba.conf entry for host "4X.XXX.XX.XXX", user "userXXX", database ...
2
votes
1answer
44 views

How can I speed up an sql query that round trips between two tables

I first posted this question on stackoverflow, and now I see this site, seems more relevant. These tables are not that big, but the time taken to process this query is long. What can I do with the ...
0
votes
3answers
36 views

How can I speed up an sql query that round trips between two tables

These tables are not that big, but the time taken to process this query is long. What can I do with the following queries to speed up the process taken to return results? $msc=microtime(true); ...
0
votes
1answer
31 views

insert multiple authors only if it exists in MySQL [closed]

I have a problem . I am doing a PHP -My SQL project . I got to store author/s of a conference paper in a database . But sometimes its just 1 and sometimes it can be 2 or 3 or 10 . So how do i store ...
2
votes
1answer
228 views

Unknown column in 'where clause'

I've a query in my php script $result = mysql_query("SELECT State_Id FROM state_master WHERE State_Name='$statename'") or die(mysql_error()); $row=mysql_fetch_assoc($result); return $row['State_Id']; ...
0
votes
2answers
161 views

MongoDB/MySQL - auto increment vs object ID

I am in the process of evaluating MongoDB and writing some basic PHP applications around it. Typically in my PHP/MySQL applications, I would create an ID field and set it to auto-increment on each row ...
0
votes
0answers
280 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. ...
-1
votes
3answers
76 views

What is wrong with this INSERT Statement

I am trying to use this statement to insert new data into my orders table like so: $tsql2 = "INSERT INTO pedidos (numero_local, emailUser,codigopapel,cantidad, color) VALUES ('$local', '$emailOn', ...
0
votes
0answers
29 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
65 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
29 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
108 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
53 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
32 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
30 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
12 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
97 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
69 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
112 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
189 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
85 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, ...
0
votes
1answer
385 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
78 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
69 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 ...