Questions tagged [database]

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

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database unreadable

Been using Open Office for years. Just installed Ubuntu 20.04 on new computer. All of the sudden, database is unreadable. Database has all my latest, most up-to-date passwords. Then tried opening 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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How to solve: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock

When trying to access the database with the command: ---> mysql -u root -p ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) when i see the ...
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mysql server not installed on ubuntu 20.4 LTS

Depends: mysql-server-8.0 but it is not going to be installed i got this error every time i trying to install mysql server even when trying install other tools like nmap The following packages have ...
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How to restore mysql data after accidentally apt-get remove python

I accidentally did sudo apt autoremove python from ubuntu server, and MYSQL data have gone. How an I restore it?
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How to use JEdit to find the Xpath location of an element in an XML file?

How do I find the location path for a particular node: where jedit was suggested as an xml viewer.
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114 views

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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Data is not defined reference error NodeJs

My code works fine if don't redirect my show.ejs file then this error doesn't show up but when I try to redirect it to places.ejs it shows this error I don't know where I'm going wrong please help me ...
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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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shell script to input data in a mariadb database

Can't get this script to work #!/bin/bash DB_USER='rb'; DB_PASSWD=''; DB_NAME='demo_db'; TABLE='student'; INPUT_FILE='/full/path/to/data.txt'; LOAD DATA INFILE 'data.txt' INTO TABLE student ...
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BaseX error: Could not find driver: org.sqlite.JDBC

Which directory should hold the JDBC driver for SQLite? nicholas@mordor:~/flwor$ nicholas@mordor:~/flwor$ cat jdbc.xq (: Initialize driver :) sql:init("org.sqlite.JDBC"), (: Establish a ...
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How to to find and remove (purge) both Mariadb and MySQL?

I'm trying to purge mariadb and mysql: root@mordor:~# root@mordor:~# sudo apt purge mariadb-server-core-10.4 mariadb-server-10.4 mariadb-client-core-10.4 mariadb-client-10.4 Reading package lists......
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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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How to remove Oracle XE 11g from Ubuntu along with the related user in Ubuntu 20.04

I installed Oracle XE 11g using the instructions provided in this answer. I then tried removing the complete Oracle installation using the commands listed in this answer. However, I could see that the ...
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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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MySQL has been frozen to prevent damage to your system

I'm not seeing doc's on a frozen MySQL instance: nicholas $ nicholas $ ls -alh /etc/mysql/FROZEN lrwxrwxrwx 1 root root 54 Sep 24 17:34 /etc/mysql/FROZEN -> ../../usr/share/doc/mysql-common/...
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How to add the JDBC driver to BaseX for querying MySQL?

Where can I find the lib directory for BaseX as installed via apt? nicholas $ nicholas $ dpkg -L basex | grep -i lib nicholas $ nicholas $ dpkg -L basex /. /usr /usr/bin /usr/bin/basex /usr/bin/...
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Could not find driver: com.mysql.jdbc.Driver [duplicate]

I think I'm missing a JDBC driver, how do I install the connector? nicholas $ nicholas $ apt-cache search mysql | grep connector libreoffice-mysql-connector - transitional package for MariaDB/MySQL ...
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88 views

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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781 views

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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35 views

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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2k views

Oracle database 19 on Ubuntu 20

How can I install Oracle Database 19 on Ubuntu 20? I want to know the whole procedure with each step because I am a student and I am finding it very difficult to install. I need this to learn Java. ...
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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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245 views

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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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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475 views

Oracle Express Edition 18c configuration problem

I am installing Oracle express edition 18c for learning purpose, I have completed installation process ... but when i am trying to configure, it showing root@krishnendu-Satellite-C665:~# /etc/init.d/...
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Remote access to my distant mysql database through phpmyadmin

I have a VPS on OVH where I installed my website, and a mysql database. I have a domain pointing on my website and everything works fine. I would like to access my distant DB through my phpmyadmin on ...
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1answer
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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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How to convert accdb to sql?

I am a new user of linux. I have a question that is how can I convert my accdb file to sql file. Earlier I used the tool Access to MySQL to do this task in windows but this is not supported on Ubuntu ...
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connections on Unix domain socket “/var/run/postgresql/.s.PGSQL.5432”? error

postgres was working well with me before I run sudo chmod 777 -R /etc then every time I'm trying to connect to postgres database I get this error psycopg2.OperationalError: could not connect to server:...
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47 views

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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68 views

Xbackbone installation (PAYING FOR HELP)

I'm trying to install xbackbone (on a ovh) as well as set up a database to store said screenies etc. It's for I can upload my screenshots automatically to my server from sharex. But upon trying to ...
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228 views

Hue installation failed on Ubuntu 18.04

Lately I tried to install Hue on my ubuntu laptop. I downloaded the latest Hue tarball, and installed all required development packages before installing Hue. The following is the last two commands to ...
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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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1answer
5k views

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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OCR pdf files to spreadsheet

Using Ubuntu 18.04.4 LTS - GNOME 3.28.2 - 64bit 7.5Gb I want to be able to turn scanned pdf files into spreadsheets. Downloaded ocrmypdf seemingly correctly, but I can't get any output. Latest error ...
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84 views

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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2k views

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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How to restore my Firebird database and modify owner settings in a single command line?

So I am using Ubuntu 18.04.4 LTS and I've recently upgraded from Firebird 2.5 to Firebird 3.0. Prior to upgrading, I was restoring my local database with the following unzip&replace command: ...
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3k views

LibreOffice Base can't find SDBC driver

After installing LibreOffice Base from Ubuntu Software I get the message No SDBC driver was found for the URL 'sdbc:embedded:hsqldb' when I attempt any action in LO Base. Base starts but as soon as I ...
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How to install Oracle Database Express Edition (XE) Release 18c on ubuntu 19.10?

I just downloaded Oracle Database Express Edition (XE) Release 18c and would like to install it on my Ubuntu 19.10. The archive in rpm format. How I can install it?
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Can I install multiple database management systems on a same machine having ubuntu 18.04?

I currently have Postgresql installed on my system but I also want to install mariadb on my system. So I want to know is that okay or it will show errors after installing mariadb. Thanks
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2k views

MariaDB bind-address not updating?

I'm trying to set the bind-address of my MariaDB installation to 0.0.0.0 to allow external connections. I edited /etc/mysql/mysql.conf.d/mysqld.cnf and updated the [mysqld] section to the following: ...

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