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  1. 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 …

  2. 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 …

  3. 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.

  4. 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', ...

  5. 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!

  6. php - CodeIgniter - how to catch DB errors? - Stack Overflow

    For CodeIgniter 2, you can use the following functions which are now deprecated:

  7. 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 …

  8. What is the format for the PostgreSQL connection string / URL?

    Aug 27, 2010 · 7 The connection string can also be retrieved programmatically from working DB connectors. For instance I sometimes extract connection strings from SQLAlchemy's engine, …

  9. sql - Postgres DB Size Command - Stack Overflow

    Sep 20, 2013 · What is the command to find the size of all the databases? I am able to find the size of a specific database by using following command: select …

  10. Opening database file from within SQLite command-line shell

    Jan 30, 2012 · sqlite3 data.db I cannot figure out how to open a database file from within the tool after having invoked it without supplying the file as a command-line argument (if I, say, double …