After you install Oracle Database XE, EM Express is only available from the local server, it cannot be accessed remotely. To make EM Express available to remote clients, start SQL*Plus and log in as SYSTEM and execute this procedure: $ sqlplus system Enter password: SYSTEM_password SQL> EXEC DBMS_XDB.SETLISTENERLOCALACCESS (FALSE);
Full Answer
Can I use apex on autonomous instance for remote deployment?
For more information, see the Oracle Application Express Administration Guide. Note: Once Oracle APEX 20.1 is available on the Autonomous Database, you will be able to use your APEX on Autonomous instance for remote deployment. The Autonomous Database is pre-configured with an Oracle Wallet and a network access control list (ACL).
When is Oracle Database Xe ready to accept connections?
Oracle Database XE is properly registered with the listener and is ready to accept connections. The listener is configured to start automatically when you install Oracle Database Express Edition (Oracle Database XE), and whenever the computer running Oracle Database XE is restarted.
Why can't I use the Oracle Database Xe graphical user interface?
As a security measure, remote HTTP connection requests are initially disabled. This means that remote users cannot use the the Oracle Database XE graphical user interface until you enable remote HTTP connections. See "Enabling Remote HTTP Connection to the Database" for instructions.
Is it possible to connect to a 10G apex server remotely?
For accessing a 10g apex, remote connections are disabled by default, and port 8080 (or which ever port the http endpoint is running on) also needs to be added to the firewall exceptions list. Apex is about the only "database manager, graphical" available with XE, and most of the management items are removed if apex is upgraded.
How do I enable remote access in Oracle?
To enable remote HTTP connection requests using the SQL Command Line:Start the SQL Command Line and connect to the database as user SYSTEM . ... At the SQL Command Line prompt, enter the following command: EXEC DBMS_XDB.SETLISTENERLOCALACCESS(FALSE);
How do I connect to an Oracle database remotely?
Connecting remotely means running the SQL Command Line (or any other Oracle command-line utility) on a computer other than the Oracle Database XE host computer, and then initiating a database connection from the SQL Command Line (or other utility) over the network.
Is Oracle XE free for commercial use?
Oracle Express Edition is free software that can be used even for commercial purpose.
What is Oracle XE used for?
With Oracle Database XE, you use an intuitive browser-based interface to: Administer the database. Create tables, views, and other database objects. Import, export, and view table data.
How do I access my Oracle database from another computer?
4.4 Connecting to an Oracle Database from a Client Computer(UNIX, Linux, or Windows systems) Open a command window and enter the following command: sqlplus.(Windows systems only) Click Start, select Programs (or All Programs), then Oracle - HOME_NAME, then Application Development, and then SQL*Plus.
How do I connect to Oracle database from Windows?
Connecting to Oracle Database from SQL*PlusIf you are on a Windows system, display a Windows command prompt.At the command prompt, type sqlplus and press the key Enter. SQL*Plus starts and prompts you for your user name.Type your user name and press the key Enter. ... Type your password and press the key Enter.
Can I use Oracle without license?
If you are using Oracle database to run this "management system" software as a production tool for your company, there is no way for you to keep it free. You must license the database.
Can I use Oracle XE in production?
Can I use Oracle Database XE in production? Oracle Database Express Edition does not restrict in which environment it can be deployed. However, Oracle Database Express Edition is not supported and does not receive any patches, including security patches.
Is Oracle Free for personal use?
Free Oracle Database for Everyone You get an Oracle Database to use in any environment, plus the ability to embed and redistribute – all completely free!
How do I run Oracle XE?
See below for a command to automatically open pluggable databases when the Oracle service starts....7 Starting and Stopping Oracle Database XEFrom the Start menu, enter services. ... Locate the OracleServiceXE service in the Services window.Right-click the service name, and from the menu, select Start or Stop.More items...
How do I connect to Oracle Express?
This How-To details how use Oracle SQL Developer to connect to your Oracle Database 10g Express Edition (XE).Startup Oracle SQL Developer.From within the Connections navigator on the left side of the tool, right-click on Connections.Select New Database Connection.Enter the following information: ... Click Connect.
Can I download Oracle for free?
All software downloads are free, and most come with a Developer License that allows you to use full versions of the products at no charge while developing and prototyping your applications, or for strictly self-educational purposes.
How do I connect to a database in Oracle SQL Developer?
Accessing Oracle Database with Oracle SQL DeveloperRight-click Connections.Select New Connection.In the New/Select Database Connection dialog box, enter a Connection name, username, password, and for the host string, the name of the database to which you want to connect.Click Connect.
How do I connect to Oracle using PuTTY?
Connecting to a Node By Using PuTTY on WindowsRun the PuTTY program. ... In Host Name (or IP address) box, enter the IP address of the node.Confirm that the Connection type option is set to SSH.In the Category tree, expand Connection if necessary and then click Data. ... In the Auto-login username box, enter opc.More items...
How does SQL Developer connect to Oracle RDS?
To connect to a DB instance using SQL developer Start Oracle SQL Developer. On the Connections tab, choose the add (+) icon. In the New/Select Database Connection dialog box, provide the information for your DB instance: For Connection Name, enter a name that describes the connection, such as Oracle-RDS .
How do I log into Sqlplus?
Starting SQL*Plus Command-lineOpen a UNIX or a Windows terminal and enter the SQL*Plus command: sqlplus.When prompted, enter your Oracle Database username and password. ... Alternatively, enter the SQL*Plus command in the form: sqlplus username/password. ... SQL*Plus starts and connects to the default database.
What is APEX data?
Easily access data from web services from a variety of REST endpoints, including ordinary REST data feeds , REST Services from Oracle REST Data Services, and Oracle Cloud Applications REST Services. In addition to supporting smart caching rules for remote REST data, APEX also offers the unique ability to directly manipulate the results of REST data sources using industry standard SQL.
Why is Oracle APEX monitoring and logging important?
With Oracle APEX you are covered, because monitoring and logging are already built in.
Why does Oracle APEX use checksums?
Oracle APEX uses checksums to prevent users from manipulating parameters in the URL and when saving changes. Attackers are not able to send their victims forged URLs that execute unwanted actions when clicked.
How many glyphs are there in Oracle APEX?
We take icons seriously. So we designed our own icon library to perfectly complement Universal Theme and Oracle APEX with over 1,100 distinct glyphs.
How many icons are there in Apex?
Font APEX is an entirely bespoke icon library designed in-house to complement Universal Theme. It contains over 1,100 distinct icons, 25 modifiers, and is available two families: Small and Large.
Can you use Oracle APEX to publish web services?
It is now easier than ever to integrate data from a variety sources, whether it is from your local database, a remote Oracle database, or from any web service. You can even use Oracle APEX to publish web services using the built-in REST Workshop!
Is Oracle APEX responsive?
The Universal Theme UI for Oracle APEX has been designed from the very beginning to be fully responsive so that it works just as well on small screen as it does on larger ones.
What is Apex in Oracle?
Application Express (APEX) is the low-code application development platform which is included in every Oracle Database and is also provided with every Oracle Database Cloud Service, including Oracle Autonomous Database and the Oracle Cloud Free Tier. APEX, combined with the Oracle Database, provides a fully integrated environment to build, deploy, maintain and monitor data-driven business applications that look great on mobile and desktop services. To learn more about Oracle Application Express, visit apex.oracle.com. To learn more about Oracle Autonomous Database, visit oracle.com/autonomous.
How to deploy Oracle Apex 20.1?
Oracle APEX 20.1 simplifies this process by introducing the One-click Remote Application Deployment wizard. Using a simple wizard, you can now directly export and deploy your application along with the supporting objects into the target system. You no longer need to separately export the app and its objects from the source system into files and then import into the target system. With just one-click, you can directly deploy your app definition along with the objects from the source system to the target system. For example, from within your development environment, you can deploy your app to the remote production environment. You do not need to directly access your production environment to import the app.
How to use remote application deployment?
To use Remote Application Deployment, a developer simply REST Enables the schema associated with their target workspace. This can easily be done in RESTful Services in the SQL Workshop. One-click Remote Application Deployment leverages the Oracle REST Data Services (ORDS) REST Enabled SQL Service.
How to deploy an application from one APEX instance to another?
To deploy an application from one APEX instance to another, you must copy both the application definition and underlying database objects used by the application. In APEX, you can package the app definition along with database objects, images, and seed data necessary for your application to run correctly using functionality in APEX called Supporting Objects. You can then export this app and deploy into your target Oracle APEX instance, which will both install the application definition and create the underlying database objects.
What is DBMS_NETWORK_ACL_ADMIN?
Your DBA will use DBMS_NETWORK_ACL_ADMIN package to configure a network access control list (ACL) to permit outbound web service calls from your APEX instance. For more information, see the Oracle Application Express Installation Guide.
Can you use Apex 20.1 on Oracle?
Note: Once Oracle APEX 20.1 is available on the Autonomous Database, you will be able to use your APEX on Autonomous instance for remote deployment. The Autonomous Database is pre-configured with an Oracle Wallet and a network access control list (ACL). No further configuration is necessary.
Does APEX affect deployment?
The physical location of your APEX environments does not impact the application deployment. For example, you can use the One-Click Remote Application Deployment option in any of the following scenarios:
What is remote access to Oracle Database XE?
With remote HTTP access to Oracle Database XE, all information exchanged between the browser and the database is in clear text—that is, unencrypted—including database user names and passwords. If this is cause for concern, do not enable remote HTTP connection to the database.
How to connect to Oracle database XE?
Start SQL Command Line and connect to the database as user SYSTEM. Provide the SYSTEM password that you assigned upon installation (Windows) or configuration (Linux) of Oracle Database XE.
What is Oracle XML DB?
Accessing the Oracle XML DB repository. Oracle XML DB is the Oracle Database XE feature that provides high-performance, native XML storage and retrieval. Through the Oracle XML DB repository, you can access XML data with the HTTP and WebDAV (Web folder) protocols. See Oracle XML DB Developer's Guide for more information.
What is Oracle Net?
Oracle Net is automatically installed when you install Oracle Database XE and Oracle Database Express Edition Client. Included with Oracle Net in an Oracle Database XE installation is the Oracle Net listener, commonly known as the listener. It is the host process that listens on specific TCP/IP ports for connection requests.
What happens if you change the port number of a database connection?
If you change the listener port number for database connection requests, you must ensure that all future database connection requests use the new port number. This means that connection requests such as those discussed in "Connecting Remotely with SQL Command Line" must explicitly include the port number.
When does Oracle listener start?
The listener is configured to start automatically when you install Oracle Database Express Edition (Oracle Database XE), and whenever the computer running Oracle Database XE is restarted . The following are reasons why you may want to stop and restart the listener:
Where is Manage HTTP Access?
In the Tasks list at the right of the page, click Manage HTTP Access.