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?
2011年5月1日 · 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
2012年11月7日 · 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 can I calculate audio dB level? - Stack Overflow
2010年3月15日 · 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!
How to connect Python to Oracle using oracledb - Stack Overflow
2023年11月1日 · I'm trying to connect to Oracle using using the following Python script: import oracledb connection = oracledb.connect(user = 'user', password = 'PW', ...
Opening database file from within SQLite command-line shell
2012年1月30日 · 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-click …
SQL Server giving logins(users) db_owner access to database
2017年12月17日 · You need to do two things, both running in the context of the target database (i.e., execute USE (database) first): Add that user as a login to the database: CREATE USER …
what does the assembly instruction 'db' actually do?
2013年6月30日 · I'm a bit confused as to what the asm instruction db actually does. I've read that it defines a byte, but what does that actually mean? Does it move the value into a certain place in …
How to connect to remote Oracle DB with PL/SQL Developer?
2009年12月2日 · 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?
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 …