sqlalchemy.exc.OperationalError: (OperationalError) unable to …
Aug 13, 2013 · The process trying to open the database file needs to have write access to the directory as it creates temporary/lock files. The following structure worked for me to allow www …
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 …
python - Why do I get "unable to open database file" while it …
Jun 24, 2018 · Why can't I open my SQLite database? A unit test that I pass "/tmp/cer/could.db" can make the database without a problem but when I pass the actual program the same …
sqlite3.OperationalError: unable to open database file
Oct 6, 2011 · If you are using Windows and this message appears intermittently make sure that your security software (Anti-malware) are not opening (and locking) your database file to …
Database vs File system storage - Stack Overflow
Jun 30, 2016 · The main differences between database and file system storage are: A database is a software application used to insert, update, and delete data, while a file system is software …
What is a file based database? - Stack Overflow
Apr 7, 2017 · A "flat file" database allows the user to specify data attributes (columns, datatypes, etc) for one table at a time, storing those attributes independantly of an application. dBase III …
Where is SQLite database stored on disk? - Stack Overflow
Feb 22, 2011 · The file's location is specified to the library, and may be in your home directory, in the invoking program's folder, or any other place. If it helps, sqlite databases are, by …
Shrinking a SQL Server database not working - Stack Overflow
Sep 23, 2016 · Secondly, shrinking is one of the worst things your could do to a data file. If you shrink a tlog file its okay, because tlogs dont use the data page structure. If you shrink your …
database - Export MySQL dump from command line - Stack …
mysql -p <password for the database> --databases archiedb > /home/database_backup.sql Assuming this is Linux, choose where the backup file will be saved.
Import / Export database with SQL Server Server Management …
Copied database.mdf and database_log.ldf from the above mentioned folder (SQL 2012), then transferred those 2 files to a new server with different version (SQL Express 2014) of SQL …