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Questions tagged [database]

A database is an organized collection of data. It is the collection of schemas, tables, queries, reports, views, and other objects. The data are typically organized to model aspects of reality in a way that supports processes requiring information. Use this tag if you have questions about designing a database. If it is about a particular database management system, (e.g., MySQL), please use that tag instead.

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20 views

How to parse arguments or options in input python

How to parse arguments in input with python I'm i trying to make a database program like mysql. It reads from a csv file and i need to send through sockets like this: does username = username exist ...
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How to speed up loading data at start of shiny app

I'm pretty new to using shiny apps to visualize data. We plan to host our shiny app on our own server. So for that we used docker to deploy our app. However the app is super slow to load, since we ...
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Adding product info to the orders table, asp.net

Edit: Each product is a row in the Products table. Next to them I have a link, to a controller. I want that controller to take that product info, and write it into a new row in the Orders table. I ...
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How to prevent including database config.php from another client?

We have this config.php file: <?php $host = "host"; $dbname = "db"; $user = "user"; $pass = "pass"; try { $conn = new PDO("mysql:host=$host;dbname=$dbname", $user, $pass); $...
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PHP: PDO nested for each showing the results of the second for each 2 times? [duplicate]

Probable someone might delete this question but how come the do save its result two times, can it be redundancy or maybe does it just store the data like this from the server. $con= new PDO("...
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14 views

String breaks whenever a space is entered [duplicate]

Whenever we enter a space into our string it breaks are code and skips the next line of code. We just want the code to not break when space is inserted that is all. If anyone knows how to fix this it ...
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1answer
24 views

Remove Duplicate rows from subquery (SQLite)

I'm a bit of a noob when using SQL. I'm working with SQLite to query some data that is Left Joined between 2 tables but my query is returning all rows from Table B, per result in Table A. To preface, ...
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1answer
20 views

How many PHP sessions can acces / write a file / database ? (+best practices)

A question for the guys who worked on big projects somewhere in a company. I've just almost finish one of my personal project. In this project i have some users with id, pass, database and nr of ...
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22 views

Laravel Query Builder for Time Comparison and Sorting

I have two tables courses [ id, nsu_id, course, section, class_start, class_end ] and orders [ id, nsu_id] In courses table has multiple course and class_start time. I want to compare between ...
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when user buy a product only show just this bought it [closed]

Sorry for the title I don't know which one is correct for it, but the problem is here I have designed a database of the online shopping website. The tables as they look at the pictures. when user ...
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1answer
12 views

Issues getting osddm to boot

Issues getting osddm to start.. Followed the following stack threads; without much luck; Installing Oracle Datamodeler on Ubuntu 16.04
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23 views

Movie Database edit text file issue

Me and my group are currently working on a database that uses a text file to save the information however we have ran into an issue regarding the edit function and can't seem to make it work. Whenever ...
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1answer
16 views

Can't connect to Oracle database in Visual Studio 2019 C#

I'm trying to connect to oracle database but I get this error System.BadImageFormatException: 'Could not load file or assembly 'Oracle.DataAccess, Version=2.112.1.0, Culture=neutral, PublicKeyToken=...
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django | importing two models' stored data in a single html page

I have two views in my views.py as following: def table1(request): template_name = 'tables.html' queryset = one.objects.all() context = { "table1_list": queryset } return ...
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21 views

How do I get content of an inner JSON value in python?

How do I get content of an inner JSON value? For example, I want to get the value of Value2 (2) - { "JsonString": { "InnerJsonString": [ { "Value1": "1", "Value2": "2", ...

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