File extension .DB - What kind of database is it exactly?
12 If you're on a Unix-like platform (Mac OS X, Linux, etc), you could try running file myfile.db to see if that can figure out what type of file it is. The file utility will inspect the beginning of the file, looking for …
What is the difference between *.sqlite and *.db file?
May 1, 2011 · 24 A .sqlite file is as the name implies a file that contains an SQLite database. The .db file extension is used by Oracle, Paradox and XoftSpySE databases. [1] As Christian noted usually …
How to create a DB link between two oracle instances
Aug 8, 2019 · How to create a DB link between two Oracle instances. Let's say A and B are two instances. I want to access the data in instance B from the instance A.
How to connect Python to Oracle using oracledb - Stack Overflow
Nov 1, 2023 · I'm trying to connect to Oracle using using the following Python script: import oracledb connection = oracledb.connect(user = 'user', password = 'PW', ...
How to connect to remote Oracle DB with PL/SQL Developer?
Dec 2, 2009 · I have a database "TEST", to which I connect at address 123.45.67.89:1521. How do I connect to it using PL/SQL Developer?
How can I calculate audio dB level? - Stack Overflow
Mar 15, 2010 · I want to calculate room noise level with the computer's microphone. I record noise as an audio file, but how can I calculate the noise dB level? I don't know how to start!
What are the .db-shm and .db-wal extensions in Sqlite databases?
The contents of the WAL are periodically moved to the DB file but this is not guaranteed to occur each time the process exits. Thus when WAL is enabled each SQLite DB consists of two files on disk that …
Difference between rake db:migrate db:reset and db:schema:load
The thing which I don't understand is how rake db:schema:load is different from the former two. Just to be sure that I am on the same page: rake db:migrate - Runs the migrations which haven't been run …
php - CodeIgniter - how to catch DB errors? - Stack Overflow
For CodeIgniter 2, you can use the following functions which are now deprecated:
MongoDB: How To Delete All Records Of A Collection in MongoDB Shell?
Sep 22, 2017 · db.users.deleteMany({}) deleteMany takes a filter as argument, and passing the empty document {} as the filter is equivalent to asking that all members of the collection be deleted.