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-2
votes
0answers
8 views

PMA-SQL-ERROR while importing databse in xampp [on hold]

While importing database in xampp i am receiving following errors SQL query: <!-- PMA-SQL-ERROR --> <div class="error"><h1>Error</h1> <p><strong>SQL ...
1
vote
3answers
15 views

Optimizing MySQL query with left joins

Ok, so first off i am going to provide a bit of information on the database structure I have 3 indexed tables that are used in this query (though one of them should probably be a weak entity, but ...
-1
votes
0answers
14 views

How to connect a website to database [on hold]

I designed my website and the database by I am getting trouble to connect. I would like you to help me how can I connect my website to a database. I designed it using Php and the a the database using ...
0
votes
0answers
19 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 ...
0
votes
0answers
15 views

Searching a keyword from multiple tables using my querry , [migrated]

I want to search "law" from three tables tbl_books, tbl_books_author and tbl_books_subject. I am running following query. SELECT * FROM tbl_books p, tbl_books_author d, tbl_books_subject m WHERE ...
0
votes
1answer
31 views

What is the most efficient way to exclude records with a particular ID in a MySQL query for random records?

I have an api endpoint that returns X amount of random posts from a table called "posts". This endpoint is used by a mobile app. It retreives random posts by doing a SELECT COUNT(*) on the posts table ...
0
votes
0answers
12 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 ...
1
vote
3answers
30 views

Insert if NOT EXISTS not working

I am trying to copy data from table to another mysql table from two different databases First I get all data from first table and stored them into php variable then I loop on that var to insert data ...
0
votes
0answers
15 views

Formula/algorithm to merge and sort arrays into one [migrated]

I have four arrays that I need to merge/sort pragmatically. https://docs.google.com/spreadsheets/d/1e041YuQCUVu4_hgu1uCGaKILrL5a3WqReEeKtCeGLOs/edit?usp=sharing The link above shows the contents of ...
0
votes
0answers
18 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
votes
2answers
42 views

Best configuration for MySQL? InnoDB and MyISAM

I read that InnoDB is supposed to be better at writing into MySQL than MyISAM, however, I'm trying it out, by running 3000 MySQL queries(Inserting rows, 8 Columns + id)... but results haven't turned ...
1
vote
0answers
28 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 ...
0
votes
0answers
8 views

Single INSERT query for multiple records using Prepared statement [migrated]

Here's a fairly basic PHP PDO snippet that accesses a MySQL table named "Users" and inserts rows of data to it using a prepared statement and multiple bindings: $conn = new ...
0
votes
0answers
20 views

How to accept apostrophe in a form field for MySQL [migrated]

I have a form that accepts a few names and phone numbers and posts them to a PHP script which then inserts those values into a MySQL table. The code (PHP) is pretty straightforward as you can see ...
1
vote
2answers
104 views

SELECT and UPDATE in a single query while updating selective fields of duplicate records only

I have a MySQL table named Contacts_table with, say, the following contents: ID NUMBER NAME CITY 001 2222222222 John Doe Los Angeles 002 ...
0
votes
1answer
43 views

How do I perform a query on a dynamic list of tables?

I have a database named as ( conntrack ) with unknown amount of tables.I have a static table "tabidx" which has one column "date". The following table is static and its name is tabidx which provide ...
1
vote
2answers
27 views

professional services (consultants) resource allocation system

I am developing a resource allocation system using PHP and mysql. I have consultants and projects and I need to allocate the consultants on to various projects for various periods of time on various ...
0
votes
0answers
37 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
votes
1answer
35 views

Storing small array of many possibilities

Let's say I need to store the text of a series of books, line per line in a database, and present them in a (CMS-based) website. I thought the correct setup would be: a 'library' table: containing ...
0
votes
1answer
11 views

How to store list data in our LMS?

I am looking at how we can store list information in our database. The example in question is regarding products. For every employee there will be a primary product and as many secondary products as ...
0
votes
0answers
8 views

How many round trips or DB hits do PHP prepared statements cause? [migrated]

This may be the wrong part of StackOverFlow to ask this on but I'm curious... I have looked for about an hour asking google assorted questions and never finding an answer. I have googled... "PHP ...
1
vote
0answers
10 views

PHP and cleansing DB2 data for dynamic Queries [migrated]

I'm relatively new to DB2 for IBMi and am wondering the methods of how to properly cleanse data for a dynamically generated query in PHP. For example if writing a PHP class which handles all ...
0
votes
1answer
25 views

Calculate total attendance for each workshop

I want to get overall attendance in each workshop. NumberOFWeeks column holds the number of weeks the workshop runs. for example Workshop 101 runs for 6 weeks meaning 6 days. So far I have done ...
0
votes
1answer
22 views

replace in String from subquery

I'm currently (trying) to optimize veery weird code. So please don't teach me about bad DB design ;-). Assuming there are two tables messages and options In the messages table theres a string like ...
0
votes
1answer
38 views

combining two different record into single result

I am fetching data from 3 tables with the help of join. My output is in JSON format. Output in JSON format:- {"order_id":"2", "location_address":"Testing location Delhi", ...
0
votes
0answers
35 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, ...
-2
votes
3answers
59 views

How to interract with my database? [closed]

I am generally new to Databases, and I have a MySQL server with several tables which have a unique ID that is connecting them all. I am about to populate the db with data from external resources ...
0
votes
0answers
45 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
votes
0answers
15 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
votes
0answers
29 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
votes
0answers
17 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
votes
0answers
32 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
votes
0answers
40 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 ...
1
vote
1answer
79 views

Select with limit, get total count, optimize query [closed]

The site mimics the "likes" tooltip from Facebook, the only difference is that you can like or dislike the content. The tooltip shows the first 12 users that rated the content and displays the number ...
0
votes
0answers
24 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
votes
0answers
42 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: ...
1
vote
0answers
55 views

PHPMyadmin transactions not commited [closed]

If I create a test table as the one below CREATE TABLE IF NOT EXISTS `TEST` ( `ID` int(11) NOT NULL AUTO_INCREMENT, `NOTE` varchar(50) NOT NULL, PRIMARY KEY (`ID`) ) ENGINE=InnoDB; and ...
1
vote
1answer
62 views

PHP / MYSQL connection failures via socket under moderate load

I've done quite a bit of reading before asking this, so let me preface by saying I am not running out of connections, or memory, or cpu, and from what I can tell, I am not running out of file ...
0
votes
1answer
27 views

How to use language PL/PythonU on a PostgreSQL database via phpPgAdmin?

I am used to PgAdmin III where I can simply create python functions like the following on a PostgreSQL database: CREATE OR REPLACE FUNCTION pyHello (x integer) RETURNS void AS $$ if x == 1: ...
0
votes
1answer
676 views

SQL error: Unknown column in 'where clause' [closed]

I have following very simple PHP MySQL Query: $sql = 'SELECT * FROM bundesland WHERE bkuerzel = ' . $_GET['q']; $result = mysql_query($sql, $con); When I execute the query with a click on a item ...
-1
votes
1answer
27 views

Query error int/varchar LEFTJOIN [closed]

Can someone tell me what´s wrong with this query? $sql = "select bans.id as banid, bans.type, bans.data, bans.reason, bans.expire, bans.added_by, bans.added_date, players.id as playerid, ...
0
votes
0answers
27 views

Big difference between id value [duplicate]

I have this database table where I insert multiple results during 1 action. In php I have a submit button when pressed, inserts 1-50 rows(depending on the user input). I've got a foreign key in this ...
0
votes
1answer
34 views

Mysql connect without username/password

I build a new website for a client (WordPress is underlying) and have access trough FTP to his webspace. He does not provide or even know more informations than this because he had taken it from an ...
0
votes
1answer
62 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
124 views

MySQL: SELECT GET_LOCK slow/timeout

I am using "Zebra Session" as a replacement for PHP's built-in session management. Zebra Session stores sessions in a MySQL database, and uses "session locking" in order to ensure that data is ...
1
vote
1answer
70 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
54 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
84 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
28 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
votes
1answer
29 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 ...