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13
votes
4answers
41k views

How can I unload Oracle database tables into a csv files?

I need to retrieve certain data from an Oracle 11g release 1 database and provide it as one or more CSV files. The data resides in multiple tables and/or views. All this should work via the command ...
527
votes
7answers
939k views

How do I list all databases and tables using psql?

I am trying to learn PostgreSQL administration and have started learning how to use the psql command line tool. When I log in with psql --username=postgres, how do I list all databases and tables? I ...
3
votes
1answer
99 views

Mongodb incremental oplog Dump not working

I am not able to take an incremental oplog dump. I am not getting any error messages the connection happens fine and also there is a operation recorded(shows up in db.currentOp()), but still nothing ...
0
votes
2answers
69 views

MySQL Command to Mass Change Specific DB from MyISAM to InnoDB and vice versa?

I have an mu WordPress database and I want to change it from MyISAM to InnoDB to test its performance. Which MySQL command/commands will do it for all of the tables instead of doing manually one by ...
0
votes
1answer
490 views

Passing passwords more securely to mysql utilities on the command line

This question is related to another question I subsequently asked here: Using the output from mysqldiff.exe to transform database2 to match database1. I have been trying to use mysqldiff.exe, part of ...