Questions tagged [oracle-xe]
Oracle Database Express Edition (Oracle Database XE).
99
questions
0
votes
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256
views
Oracle Database - Can I create a table and reserve some space for it?
Business Case:
We have an application that creates backups of its data. Each time that a user creates a backup, a registry is created in another table (like a historical table) ...
Right now, we ...
0
votes
0
answers
772
views
Set lsnrctl on Oracle XE 21C to listener.ora in file
I installed Oracle XE 21C on an old laptop running Oracle Linux 8.6. I followed the official documentation without getting any errors. I am trying to set the lsnrctl to the one located in /opt/oracle/...
0
votes
1
answer
153
views
Database alters MOUNT mode after reboot
We have Oracle XE 10.2.0.1.0 running on CentOS 6.9.
The Database works stable all the time, except the system reboots.
If reboot command is issued in the OS terminal, the Database enters MOUNT mode.
...
0
votes
1
answer
1k
views
On Oracle 21c XE, what should ORACLE_HOME and TNS_ADMIN be set to?
In my Windows Oracle 21c XE installation I have the product installed under:
C:\Oracle\product\21c
Below that there is:
dbhomeXE
which contains the bin directory and also network.
However, I also ...
0
votes
2
answers
118
views
HammerDB says about 0 Oracle TPM
Have a good day, guys and girls!)
Using HammerDB for Oracle benchmarking, I have this connection settings:
diset connection instance IP_of_server:1521/XEPDB1
... this messages from start and end ...
0
votes
1
answer
158
views
Oracle XE fails on HammerDB benchmark
I have Oracle XE 21c and HammerDB 4.4. The task is to benchmark database.
Oracle Database 21c Express Edition Release 21.0.0.0.0 - Production
Version 21.3.0.0.0
Well, because of that I've done the ...
0
votes
1
answer
387
views
Cannot connect to a pluggable database via IDE
I have an Oracle XE database on computer1.
When I try to connect to it via sqlplus from computer2, it works fine, for both cdb and pdb connections;
e.g.:
rlwrap sqlplus timon@//192.168.0.115:9121/...
0
votes
0
answers
136
views
SQL*Plus 18/19 on Windows: Cannot access SQL scripts
I have this very strange observation on my Windows 10x64 machine:
Given the following script file (file name test.sql):
DEFINE SYS_NAME = &1
DEFINE SYS_PWD = &2
DEFINE ORACLE_HOME = &3
...
0
votes
0
answers
499
views
Oracle XE 11.2.0 data pump expdb works on but impdb doesn't on Windows 10
New to Oracle DB administration here. I have a fresh localhost installation of Oracle XE 11.2.0 (x64 installation from here) on my computer using Windows 10 64-bit.
I am able to connect to the DB ...
0
votes
1
answer
131
views
B2B application: users has its own users
B2B Scenario I am trying is that:
The following Roles exists in the system:
Super Admin
Super Admin Staff
Owner (client)
Admin (owner i.e. client and creates admin to define sales counters)
Sales ...
0
votes
2
answers
5k
views
ORA 01031 Insufficient privileges on GRANT SELECT on ALL_CATALOG to a user as system user
Command:
GRANT SELECT ON ALL_CATALOG TO appdbuser
*
Error:
ERROR at line 1:
ORA-01031: insufficient privileges
PROBLEM:
I want my Oracle XE system user (<-important) to be able ...
0
votes
2
answers
625
views
How to connect to pluggable database using ipc in Oracle XE 18c?
Here is my listener configuration:
LSNRCTL for Linux: Version 18.0.0.0.0 - Production on 20-NOV-2020 20:01:25
Copyright (c) 1991, 2018, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(...
0
votes
1
answer
262
views
Cannot login oracle database using other users
I'm currently using oracle xe c18. I can login using sqlplus / AS SYSDBA as oracle user. However, the command does not work for other users. It always shows an error ORA-01017: invalid username/...
3
votes
1
answer
2k
views
How do I create a new Oracle schema?
I’m pretty familiar with Relational DBMS in general, but not with Oracle. I have Oracle 18c XE running inside Docker (on MacOS). I connect to it using a third party client (SQLPro Studio on MacOS). ...
1
vote
1
answer
381
views
Why is the schema/structure dump so slow? [closed]
I'm using Rails 6 with activerecord-oracle_enhanced-adapter adapter for Oracle 11 XE database.
At the beginning of the project I was working with Postgres, but due to customer requirements I had to ...
0
votes
1
answer
683
views
Making an Oracle XE instance network wide available
Im fairly new to Oracle so please bear with me.
I want to install an Oracle 18c XE DBMS on a server and access it's databases remotely via DBeaver. First of all there is some confusion on which client ...
0
votes
2
answers
336
views
Number of threads in Oracle XE 18c
I just installed Oracle XE 18c ... In this page, they list the available features/resources. One of them is the use of two CPU threads ...
But, in practical terms, what does this mean? Does this ...
2
votes
2
answers
6k
views
Impact of "_oracle_script"=true in Oracle database 18c
I just installed Oracle XE 18c (I migrated from 11g XE) ... After running the installer, I saw new features; for example, Oracle now supports a multitenat model and a concept called pluggable ...
0
votes
1
answer
636
views
Not able to access Oracle manager online. Port 5500 is closed [closed]
I am using Oracle 18c XE on CentOS 7. The database installed successfully but not able to bring it online to my hostname. what I did is:
Added port 5500 in firewall:
firewall-cmd --permanent --add-...
0
votes
1
answer
6k
views
[[FATAL]] [[DBT-06103]] The port (5,500) is already in use [duplicate]
I am trying to install oracle 18c XE on CentOS 7. I have opened the ports:
firewall-cmd --permanent --add-port=1521/tcp
firewall-cmd --permanent --add-port=1630/tcp
firewall-cmd --permanent --add-...
0
votes
1
answer
134
views
Is Oracle 18c XE good enough to start learning to be a DBA? [closed]
I don't know if the esteemed community here will find this question silly, but at the same time I thought that I would get a good answer to my question here.
As of now, I am into writing SQL queries/...
0
votes
0
answers
37
views
Oracle XE 18c DBFS_CLIENT auth failing for SYS without SYSDBA privileges
I have been following this tutorial to setup an Oracle DBFS environment for testing.
A certain step of the tutorial is pointing to the use of the DBFS_CLIENT:
When I try to authenticate on the ...
8
votes
2
answers
1k
views
Is it possible to accidentally use some paid feature in Oracle XE database while in an Enterprise environment?
IT in my org are wary about approving me installing Oracle Express Edition.
https://www.oracle.com/database/technologies/xe-downloads.html
Their reasoning is that apparently some DBA once said that ...
0
votes
1
answer
520
views
How do I recreate the XE database in Oracle 11g Express?
My Oracle XE database was useless mess of unused tables etc. Using SqlPlus and several google results, I finally managed to drop the XE database, but now when I connect with SqlPLus IO cannot create ...
0
votes
1
answer
402
views
Unable to connect to oracle user
I have hit a rather frustrating snag in that after installing Oracle 18c.
I have been unable to successfully create a user and then connect to it.
More precisely I can create the user but the ...
2
votes
1
answer
3k
views
APEX_LISTENER and APEX_REST_PUBLIC_USER are not being created
I am trying to install APEX 19.1 on ORACLE XE 18c but the problem is that APEX_LISTENER and APEX_REST_PUBLIC_USER are not being created. While I execute apex_rest_config.sql script via sqlplus, an ...
1
vote
1
answer
68
views
Access oracle database from control file
When I asked a client for a copy of his database he sent me a .ctl file, it seems it is a control file of an Oracle database.
I have no experience in Oracle, I'm a SQL Server guy.
I have installed an ...
0
votes
0
answers
105
views
Oracle Error when replacing package body
I get the following error when replacing a package body:
Fehlerbericht -
ORA-00604: error occurred at recursive SQL level 1
ORA-12953: The request exceeds the maximum allowed database size of 11 GB
...
0
votes
1
answer
542
views
Oracle XE 18c connects with sqlplus, but not DB GUI apps
I installed Oracle XE 18c on RHEL on my laptop, got it configured, created connections with two applications (DBeaver and DbVisualizer) as well as able to connect with sqlplus. It all worked "...
0
votes
2
answers
406
views
Migration from MySQL to Oracle generates empty tables
I'm using SQL Developer to migrate a database from MySQL 5.7 to Oracle 18c XE. The problem is that the tables are generated but empty, even though I'm specifying that the data should move online. I ...
1
vote
1
answer
7k
views
ORA-01017 Invalid Username/Password in SQL Developer
I installed Oracle 18c XE and SQL Developer 18.4, both are the latest.
Logged in with SYSTEM and created a user vbk in SQL Developer.
I see the user running select * from dba_users, but when I try ...
0
votes
1
answer
3k
views
Cannot create an additional database in Oracle 18c XE
Creating a new database in Oracle 18c XE throws this error, does this mean that I can only use the database created by the installation?
ORA-00442: Oracle Database Express Edition (XE) single ...
1
vote
2
answers
6k
views
Oracle XE installation aborts with no error explanation
I have downloaded Oracle XE 18c for Windows 64 bit, and tried to install it on a Windows 10 machine. I checked the SHA-256 checksum and it's correct.
The installation starts fine, but when it's ...
1
vote
1
answer
3k
views
Oracle-xe on Ubuntu 18.04 - Installation and impdp
Setup:
10 GB partition ext3 mounted at /u01
5 GB swap
Oracle-xe oracle-xe-11.2.0-1.0.x86_64.rpm - installed with alien and then dpkg
Followed instructions from https://community.oracle.com/thread/...
0
votes
1
answer
9k
views
How to execute sqlplus by root using sudo in linux?
Scenario:
*oracle xe11g r2 is installed( and runs properly when logged in as oracle).
*logged in as user, root
*added root to groups oinstall and dba as follows:
#useradd -G oinstall root
#useradd -...
1
vote
1
answer
8k
views
ORA-39001: ORA-39000: ORA-31640: ORA-27041: and Linux-x86_64 Error: 13: Permission denied [closed]
I used this command to export data:
expdp gsw/password DIRECTORY=gsw DUMPFILE=gsw.dmp logfile=gsw.log SCHEMAS=GSW
Now importing this to other server as:
[root@linux gsw]# impdp gsw/password ...
0
votes
1
answer
445
views
Creating an insert trigger on views
My table definitions look like this:
I've created a view as:
users_questions(qid,username,question)
I want to create an instead of trigger on the view which puts the data
going to be inserted on ...
-1
votes
2
answers
1k
views
Setting up Oracle XE on Linux
I'm trying to set up oracle-xe on my Linux machine. I just need an environment to play with Oracle SQL; this is not for production.
When I try to start SQLPLUS I keep getting one of the following ...
0
votes
1
answer
931
views
Migrate database through database link
There's a database called FOO in an Oracle XE 10g server that's due to be decommissioned (old.example.com). I've been asked to migrate it to some other Oracle XE 11g server (new.example.com). Both ...
1
vote
2
answers
907
views
ORA-04031: unable to allocate X bytes of shared memory
Trying to start oracle service, shows me the follow error:
I have the follow SPFILEXE.ORA:
Im using ORACLE XE, but really I don't know which parameter change and what should be the value.
Please ...
2
votes
1
answer
140
views
Using Oracle XE, how do I create a CASE statement To return a specific date
I am Trying to create a view based on a business calendar table called Business Payment Calendar view with two new calculated columns:
Payment Warning Date (Payment_Warning_Date)
Payment Due Date (...
0
votes
1
answer
2k
views
Resolving TNS Permision Denied for XE on Windows 7
I am working with Oracle 11g XE on a Win7 laptop. I have had this up and running without issue for more nearly two years. Went about a month without connecting, and the next time I tried to I got “...
0
votes
1
answer
604
views
Upgrade Oracle APEX 4.0.2 to 5.1.1 error
I installed Oracle 11g XE on CentOS 7 and everything went fine.
I wanted to upgrade APEX to the latest version and followed instructions in Upgrading Oracle Application Express within Oracle Database ...
2
votes
1
answer
1k
views
How to export a single schema from Oracle EE to Oracle XE?
I would like to export a schema (DDL or DDL+data) from Oracle EE (Enterprise Edition) to Oracle XE (Express Edition) for development purpose (in our case: for use as test databases for Java developers)...
3
votes
1
answer
4k
views
How does Oracle Application Express connect to the database?
I'm mocking up some options for a simple, internal reporting front-end for an Oracle database.
I have Oracle XE 11R2 on a separate testing machine, and am going through a tutorial on making a simple ...
0
votes
1
answer
8k
views
ORA-47500: XE edition memory parameter invalid or not specified
Recently i tried to increase the memory_max_target in Spfile as well through cmd.But After restart the instance it shows "ORA-47500: XE edition memory parameter invalid or not specified".I couldn't ...
0
votes
1
answer
55
views
Does Oracle optimize database while you use? [closed]
I have a 10gb database, that the queries were running very fast on Oracle XE.
I exported this db with expdp and imported on a new server Oracle 12c (hardware better than original, much more RAM and ...
0
votes
1
answer
789
views
Error when installing JServer JVM in Oracle XE on Linux AMI
I'm trying to install OJVM on Oracle 11g (11.2.0.2.0) on Amazon Linux AMI (20016.09). And I'm getting the following error after running initjvm.sql:
PL/SQL procedure successfully completed.
create ...
0
votes
1
answer
1k
views
missing scott schema in Oracle XE [duplicate]
I have downloaded Oracle XE 11.2 and successfully installed on my Windows machine. But, I didn't find Scott schema in it. During installation, I didn't get any option where it asked to create sample ...
1
vote
2
answers
515
views
Restoring 40 GB Oracle backup to get db objects into Oracle 11g XE
I have backup of oracle database size is almost 40 GB.This 40GB database backup contains lots of data that I don't care about. I just wanted to restore DB objects like tables structure, procedures, ...