Oracle Database Express Edition (Oracle Database XE) is an entry-level, small-footprint database, free to develop, deploy, and distribute; fast to download; and simple to administer.

learn more… | top users | synonyms

-1
votes
1answer
42 views

quick checkpoints for development mode

i'm a programmer, not a dba. i need a mechanism to quickly make a snapshot of a database (oracle 11g XE) before i run migration. migration changes data, grants, DDL (tables, triggers, lexers, views ...
2
votes
0answers
51 views

Data not showing in English, unless you click on it - In sqldeveloper

I have installed OracleXE and imported data into it. From SQLPLUS, I can query the data and it all shows up in English. However, in SQLDEVELOPER, if I look at the data, it's in a nonsense format, ...
1
vote
0answers
275 views

SQLPlus times out when connecting to an Oracle XE database on another PC

I'm having the strangest issue. I have a very basic (I think) setup of an Oracle 11G database on one Hyper-V VM, and the Oracle 11G client on another VM. Although I'm able to access the database on ...
1
vote
0answers
227 views

Populate database column with drop-down menu item

I'm quite new to Apex and Oracle in general, but I would like to know how to populate a database column with the data from the drop-down list Currently I'm not getting further than simply creating ...
0
votes
0answers
27 views

increased tablespace but dba_tablespace_usage_metrics order shows same

Although I appear to have solved the problem of the tablespace being full I am perplexed that after altering the the datafile size that the tablespace size has remained the same. What is it that I ...
0
votes
0answers
47 views

Oracle DB automatic backups

I want to apologize because i believe that this question is already consumed, but please give it a chance. I've started practicing on a Oracle DB 11g XE. I'm following the tutorial from Oracle Docs ...
0
votes
0answers
4k views

Oracle XE TNS Listener fails to start

I freshly installed Oracle XE 11.2.0.2.0 and found out that the TNS Listener service fails to start. At first I tried to start the Windows service by hand. After the failure this is the entry in the ...