Questions tagged [database]

A database is an organized collection of data for one or more purposes, usually in digital form.

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Proper way to set up or change a mongodb cummunity server in ubuntu 20.04?

when i enter a sctipt wget - https://www.mongodb.org/static/pgp/server-5.0.asc sudo apt-key add - when it is generate warning apt-key is deprecated. manage keyring files in trusted.gpg.d instead (see ...
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Why do I need to use backslash or escape character in order to access a sql file i.e. "/home/algolix/Downloads/poolstore_co_uk_primary\ .sql"

I'm trying to import mysql database using: mysql -u root -p poolstore < /home/algolix/Downloads/poolstore_co_uk_primary.sql but I can't and it says: No such file or directory however, when I ...
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Installing Kingbase Database

I have been trying to install KingbaseES Database and I followed the instructions here. Everything went fine. In the end, when I try to start the program using: sudo /etc/init.d/kingbase-xe start It ...
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Creating new database on kingbaseES database

I installed KingbaseES Database on Ubuntu 14.04 and at the time of installation, I created a default database with a SID XE. the thing is I can't get create a new database for a separate project. How ...
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How to link images from a different drive and display them on my webpage? [duplicate]

I'm using Ubuntu 20.04 currently. I want to link images from a different drive and display them on my webpage. Access symbolic linked images on my webpage on xampp.
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Server migration: kingbaseES

What is the best and fastest way to move kingbase when changing servers? Currently I do it through phpmyadmin, I backup the db in the old server, open a new user in the new server, create a new ...
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Cannot start MS SQL Server on Ubuntu 20.04 LTS virtual machine after rebooting

I'm having a hard time trying to start SQL Server on Ubuntu 20.04 LTS after rebooting the virtual machine. When I first downloaded and installed the MS SQL Server, I could access the SQL Server (I ...
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Cannot find TOCBLOCK, database may be corrupt

I opened Logs today and saw this error which says: ldm_parse_tocblock(): Cannot find TOCBLOCK, database may be corrupt. I am NOT dual-booting, my PC is running under Ubuntu 20.04.3 LTS version, any ...
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Postgresql 12 shuts down randomly

I'm using ubuntu 18.04 and postgresql 12, See journalctl below: Dec 16 09:39:19 server sudo[55084]: postgres : TTY=unknown ; PWD=/var/lib/postgresql/12/main ; USER=root ; COMMAND=/usr/sbin/sysctl ...
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Apache Derby's server not listening

I am running into problems with Apache Derby using IntelliJ Ultimate IDE. Steps I've followed to install the server: Download apache derby from > https://db.apache.org/derby/derby_downloads.html ...
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java.net.ConnectException : Error connecting to server localhost on port 1,527 with message Connection refused (Connection refused)

I'm running into problems with the use of Apache Derby with IntelliJ's Ultimate edition. When creating the Data Source and Drivers, after filling the form, I test the connection and I get the ...
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mongod cmd won't connect after downloading MongoDB

I have an issue where I cannot connect to the MongoDB server using the cmd mongod after downloading MongoDB. this is what the terminal shows when using mongod: $ mongod {"t":{"$date&...
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Firewall setting are correct but port still closed form outside

I setting up machien for connect to postgresql remotly I check somthing and it's apeare all things is correct Checking the port status : $> sudo netstat -tulpn | grep LISTEN | grep 5432 tcp 0 0 0....
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Enabling password authentication for new postgres user

How do I make ubuntu prompt me for a password after creating a new postgres user. It doesn't ask for a password with the postgres user but I want to change this under an added user
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Set up Postgres

I recently istalled PostgresSQL , but when I enter psql to the terminal, if gives me the error: psql: error: connection to server on socket "/tmp/.s.PGSQL.5432" failed: No such file or ...
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Can I run MS Access with Ubuntu? [duplicate]

I do have Ubuntu but wondering if I can run MS Access on Linux? I really need it for college. I do have Windows 10 but I rather use Linux. Does it work with Wine?
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Trouble installing MongoDB on Linux Ubuntu 20.04

Others have asked this question, but I have found no answer that works for me. I am trying to install MongoDB on Ubuntu 20.04. I have been following the guide at https://docs.mongodb.com/manual/...
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My installed mssql extension visual studio code is not running in Ubuntu?

MSSQL extension part of Microsoft. I used in WIndows 10 2 years ago. it worked good. But i can't run the database in Ubuntu. What should i do?
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server not rendering website after failed mysql server configuration

I started getting this error when I installed mysql_server on my server as root, I am using ufw, I don't know if I am supposed to allow mysql server through my ufw if I am supposed to, I don't know ...
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TOSHIBA HD does'nt work

I have a Toshiba HD external drive, and today when connecting it to the pc it gives me the information that it cannot read the drive and that I have to format it, which would erase all my data. It was ...
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MongoDB failed to start Ubuntu 18.04

I installed mongoDB using this link www.digitalocean.com on sudo systemctl status mongod I get the following errors ● mongod.service - MongoDB Database Server Loaded: loaded (/lib/systemd/system/...
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which mongoDB should I download?

I'm using Ubuntu 20.10 and I need to download mongoDB Community Server. but in the documentation they don't say which version is supported. so please tell me which version I need to download and how ...
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newer to coding not sure if this is the correct way to manage variables for a project anyone have a second to help me?

Here is a log (I've only included the matching lines there is a lot of other stuff in the real log) /home/steam/pavlovserver/Pavlov/Saved/Logs/Pavlov-backup-2021.07.07-08.51.08.log:[2021.07.06-17.30....
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How can I see only the database I have access to in pgAdmin 4?

I created a free postgres database on Heroku, when connecting it to my pgAdmin4 the connection is done normally, however, thousands of databases appear along with mine. All the databases that appear I ...
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(Ubuntu server 20.04) MySQL DB failing to reinstall

I tried to make a login system but inexperienced in servers and backend as I am, I followed two tutorials with different login credentials for the DB and now I've locked myself out. The first password ...
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Error: Could not find or load main class oracle.net.ca.NetCA

I'm getting this error message, how do I fix it?
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dbeaver, font problem

I have problem in DBeaver with russian (azbuka) chars. Everything was fine, but now I see this. It is on OS level or it is app related? How can I fix it? OS Ubuntu 20.04. Thank you.
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After updating to Ubuntu 20.04.2 LTS. Access 2016 tables stored on the server are behaving strangely

I have a microsoft access table backend stored on the server and 4 users on windows desktops logging into database with the tables being used as link tables. This has been running since 14.4 upgrade ...
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Not able to start mysql service in Ubuntu 20.10

Issue Details: I was running MySQL v8 on one of my Raspberry Pi 4 (8 GB) for a few months, however the I am unable to start mysql using sudo service mysql start since morning and receiving below error ...
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Trouble wih bundle exec rake install

I am getting this rake aborted message after running bundle exec rake install command for git repository project I am working on.This is the code of trace of operations and error message. /home/...
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Use port 995 for MYSQL on ubuntu 20.04 server

In my MYSQL configuration file, when I replace port 3060 (original) by 995, that don't work, when I service mysql restart, I have: Job for mysql.service failed because the control process exited with ...
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How to change field name in LibreOffice Base?

I have table as shown below Then I tried to format the field. Why there is no option to change the name? It is possible to change the field name?
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database import error using pgadmin 4 v4.28 in ubuntu20.4

I m trying upload database file in local server which name postgresql pgadmin4 v4.28 and facing request timeout issues how can solve this ? I m also increase max upload file limit and have made ...
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2 answers
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Cannot use psql "sudo: unknown user" "sudo: unable to initialize policy plugin"

I've been working on a bot for Discord which utilizes a PostgreSQL database and I'm trying to install it on a Vultr server (Ubuntu 20.04). Everything is working fine until I get to the part where I'm ...
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How to run and configure postgres when installed from snap?

Having installed postgres how do I now use it? postgres@mordor:~$ postgres@mordor:~$ whoami postgres postgres@mordor:~$ postgres@mordor:~$ pwd /home/postgres postgres@mordor:~$ postgres@mordor:~$ ...
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Why doesn't MariaDB or MySQL start?

Apparently purging, and/or reinstalling mysql and mariadb can cause conflicts, so tried: root@mordor:~# root@mordor:~# sudo apt purge mariadb-server mariadb-client mysql-client mysql-server Reading ...
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What does grep -cE ">" myfile.txt do?

I understand how to use grep; however, I am having trouble understanding the function of using ">" in my command?
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pgAdmin4 will open as if it was a book after switching desktop environments

I use KDE Plasma on Ubuntu. I started a session on regular Ubuntu desktop then switched back. Now, pgAdmin will open on Calibre (ebook management sofware). I tried running pgadmin4 directly on the ...
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Where is the database for feedreader?

It's implied: https://code.launchpad.net/~eviltwin1/feedreader/sqlite that feedreader uses sqlite or that it can be configured to do so. I looked in the .config folder, but didn't see anything ...
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Can't install or uninstall oracle-database-ee-19c on my Ubuntu 20.04

So I tried to install Oracle 19c database on my Ubuntu 20.04 (as in my pc, not a virtual machine or anything, my OS is Ubuntu itself) I downloaded the .rpm file instead of the zip (there was no deb ...
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How do I Install Ubuntu for all my purposes by removing Windows 10 without loosing my other data files?

I have installed a SATA 480 GB HDD dedicated for the C drive. This does not have any partition. I kept the old HDD with the PC and that has 4 partitions. I also added an 8 GB of RAM with the previous ...
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2 answers
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Databases for a single user, is there a non server mode?

I want to store and query large amounts(possibly millions of rows) of stock market data in database. I'm going to be the only user. It's on my desktop machine. The last time I did extensive work on ...
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Can't Remove or Install Mysql in ubuntu

I tried to remove the mysql-server but i got this problem 0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded. 2 not fully installed or removed. After this operation, 111 kB disk space will ...
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3 answers
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How to install emma for ubuntu 20.04?

I cannot install emma database GUI for Ubuntu 20.4. $ sudo apt update $ sudo apt install emma Reading package lists... Done Building dependency tree Reading state information... Done E: Unable ...
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Downloading mongoDB error

Last month downloaded mongoDB onto my Ubuntu 20.04 using sudo apt install mongodb-org I found the package, installed it and mongodb was working fine. I however deleted it and when I try reinstalling ...
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Is there a program that emulate folder/file structure for databases in ubuntu?

I have a database that has about 500,000 files. They're text files, and the folder structure divides them into groups of about 40 files each. I chose this structure because I wanted to be able to use ...
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ClamAV, cannot update database, "cli_cvdverify: MD5 verification error" from debug

I have two issues regarding ClamAV for Ubuntu 18.04. Note: I originally posted the question at: https://answers.launchpad.net/ubuntu/+source/clamav/+question/691247 1) When trying to update the ...
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How to install Redis-Server 6.0.1 in Ubuntu 20.04?

I have Redis version 5.0.7 in my system, is there any command to update to 6.0.1?
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Connect to mysql database from a PHP file

I have created a form which takes input from user and will feed it to MYSQL database. I have used the following command $servername = 'localhost'; $username = 'root'; $password = ''; ...
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1 answer
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WPS Office 32 bit for Linux

We need WPS Office 32 bit for Linux. I am searching on web but i m unable to found any link of 32 bit WPS office link. Please Suggest any link. Thanks Shashi Ranjan
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