How to create a DB link between two oracle instances
Nov 7, 2012 · 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.
"Error: No such command 'db'" from "flask db init"
Apr 24, 2024 · # delete functionality def delete_from_db(self): db.session.delete(self) db.session.commit() How do I complete my database setup to perform CRUD operations? …
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 does the assembly instruction 'db' actually do?
Jun 30, 2013 · 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 …
ibm-db 3.2.0 ImportError: DLL load failed while importing ibm_db: …
Sep 20, 2023 · The ibm_db module is a small wrapper around an external Db2 odbc driver, and that driver has many DLL files one of which is the main CLI dll (db2cli*.dll). By default, when …
SQL Server giving logins(users) db_owner access to database
Dec 17, 2017 · We have a test database and some test logins that we would like to give db_owner access to through a script. Usually we would have to go into logins and right click on …
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 …
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 to simulate a DB for testing (Java)? - Stack Overflow
Well then, it seems that all I need is a DB. But actually, I prefer not, as there are few difficulties using a DB for a test: "Just get yourself a testing DB, how hard could it be?" - Well, in my …
sql - How to query MongoDB with "like" - Stack Overflow
Jul 22, 2010 · I want to query something with SQL's like query: SELECT * FROM users WHERE name LIKE '%m%' How can I achieve the same in MongoDB? I can't find an operator for like in ...