database-backups

I tried pg_dump and then on a separate machine I tried to import the sql and populate the database, I see CREATE TABLE ERROR: role "prod" does not exist CREATE TABLE ERROR: role "prod" does not exist CREATE TABLE ERROR: role "prod" does not exist CREATE TABLE ERROR: role "prod" does not exist ALTER TABLE ALTER TABLE ALTER TABLE ALTER TABLE ALTER TABLE ALTER TABLE ALTER TABLE WARNING: no privileges could be revoked for "public" REVOKE ERROR: role "postgres" does not exist ERROR: role "postgres" does not exist WARNING: no privileges were granted for "public" GRANT which means my user and roles

I want to switch from MySQL to MongoDB but great data losses (more than 1 hour) are not acceptable for me. I need to have 3 backup plans: Hourly backup plan . Data is flushed to disk every X minutes and if something wrong with the server I shall be sure that after reboot it will have all data at least for an hour ago. Can I configure it? Daily backup plan . Data is synced to backup disk every day so even if server explodes I can recover data for yesterday in some hours. Should I use fsync, master-slave or something else? I would like to have minimal traffic so ideally only changes will be sent

I have some files of an Oracle database with username and password. How do I connect to all files and browse the data tables and fields. I want to view all my records in them. Do I install Oracle Database server? Or is there a tool on internet to connect with my all files and browse data? === Files have .dmp extension === Oracle .dmp files can only be read by Oracle tools. Try installing the free oracle 10g express and use the import command . Or you can use SQL developer which is installed by default with Oracle 10g express or can be downloaded and installed separately. Either way you need to

I want a PHP based solution to backup database (only data and not code) of a remote server and download the file. I know that Shell based solutions are better for doing such things (running a shell script on local system and connecting through SSH to remote system) but it is a requirement to have a PHP based solution where knowing a URL and having database credentials is enough for a non-techie to take backups. The PHP script can be uploaded to the remote server and executed. Following are the features I want:- Should have support for InnoDb engine at least - foreign key constraints should be

I have backed up a database I had created on an other machine running SQL server 2012 express edition and I wanted to restore it on my machine, which is running the same. I have ticked the checkbox overwriting existing one, and got this error: Backup mediaset is not complete. Files: D:\question.bak. Family count:2. Missing family sequence number:1 This happens if, when you made the backup, you had multiple files listed in the backup destination textbox. Go back to your source server and create the backup again; this time, make sure there's only one destination file listed. If you had more than