The result will be "ORA-00942: table or view does not exist" even though user2 does have insert and select privileges on user1.customer table and is correctly prefixing the table with the schema owner …

Oct 11, 2012 · The oracle server was "patched" and one of the databases I use could not be connect via the TNSNames entry but via Basic connection. The Database was up and admin could see it was up …

Dec 2, 2016 · I have an Oracle database on my network which I am able to connect to with Oracle SQL Developer, using hostname, port, username, password and the SID. I need to connect another …

Aug 29, 2016 · If I try to run this query I am getting a popup and it asks me to enter value for Oracle_14. How can I enter special characters like & in the insert statement for oracle db?

Mar 7, 2009 · My application, which uses an Oracle database, is going slow or appears to have stopped completely. How can find out which queries are most expensive, so I can investigate further?

May 31, 2014 · I was trying to connect to the database here in my laptop using Oracle Toad but I kept on having this error: ORA-12170: TNS:Connect timeout occurred What are the possible reasons why I …

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Sep 4, 2008 · Oracle SID is the unique name that uniquely identifies your instance/database where as Service name is the TNS alias that you give when you remotely connect to your database and this …

Nov 2, 2008 · A View in Oracle and in other database systems is simply the representation of a SQL statement that is stored in memory so that it can easily be re-used. For example, if we frequently …

Sep 17, 2008 · Sometimes my Oracle database on Windows gets hosed. How do I do a manual uninstall of Oracle?