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Frequently Asked Questions

What is Oracle Instance Client?

Ruby on Rails with Oracle FAQ
Instant Client is software that lets you run your applications without installing the standard Oracle client or having an ORACLE_HOME. You can find a description of the software, download the file, and get installation instructions here: http://www.oracle.com/technology/tech/oci/instantclient/index.html Once you install Oracle Instant Client, you can reference databases using Oracle Easy Connect Naming.

What Is an Oracle Instance?

Oracle DBA FAQ - Oracle Basic Concepts
Every running Oracle database is associated with an Oracle instance. When a database is started on a database server (regardless of the type of computer), Oracle allocates a memory area called the System Global Area (SGA) and starts one or more Oracle processes. This combination of the SGA and the Oracle processes is called an Oracle instance. The memory and processes of an instance manage the associated database's data efficiently and serve the one or multiple users of the database. See similar questions...

How does a client call an instance method?

snitfaq - Snit's Not Incr Tcl, OO system
The method name becomes a subcommand of the object. For example, let's put a simulated dog through its paces: See similar questions...

Is there an Oracle Unicode Client on Windows?

A Detailed Look at the NLS_LANG Parameter
A fully Unicode enabled applications which accepts Unicode codepoints and which can render them. It's the application that needs to deal with the Unicode. Windows provides the Unicode API but the GUI system itself is NOT Unicode "by nature". A fully Unicode application can only show one glyph for a given Unicode code point. So there is NO confusion possible here, this application will need to use a full Unicode font. See similar questions...

Do I get the Oracle Client software when I get an account?

Oracle Hosting FAQ
The Oracle client software that is available from the Oracle control panel is the same client software that is included with enterprise edition of Oracle. The Oracle8i database, though is Standard edition, so you will not gain the full functionality of enterprise edition. You can use these Oracle client libraries for administration of the schema within your database. For user administration, you must use the Oracle control panel. See similar questions...

Can I use Oracle Spatial with any client?

Oracle Spatial
Yes, data served by ArcSDE 8 can be used by an ArcSDE 8 client. This includes ArcInfo 8 desktop and workstation, ArcView GIS 3.2 Database Access, MapObjects 2.0a, ArcIMS 3, and any third party application built using the ArcSDE 8 C API. See similar questions...

What is an instance?

SAP ABAP interview questions
Ans When you call a function module, an instance of its function group plus its data, is loaded into the memory area of the internal session. An ABAP program can load several instances by calling function modules from different function groups. See similar questions...

How do I configure client connections to an Oracle database?

Frequently Asked Questions About Installation
Use Oracle Database Client Installation Guide for Linux x86-64 to install Oracle Database Client on each client node. If you have many client nodes, consider staging the software centrally, mapping the drive, and running Oracle Universal Installer in noninteractive mode. If the client nodes only require a default installation into a new Oracle home directory, consider using Oracle Database Quick Installation Guide for Linux x86-64. See similar questions...

Can I use Oracle Spatial data created by non-ArcSDE client applications?

Oracle Spatial
Yes. Use the sdelayer -o register command to register the data with ArcSDE. Once that is done, any ArcSDE client can access the data. See similar questions...

What Is Oracle?

Oracle DBA FAQ - Oracle Basic Concepts
Oracle is a company. Oracle is also a database server, which manages data in a very structured way. It allows users to store and retrieve related data in a multiuser environment so that many users can concurrently access the same data. All this is accomplished while delivering high performance. A database server also prevents unauthorized access and provides efficient solutions for failure recovery. See similar questions...

What is the best way to install Oracle Database Client if my client nodes have limited disk space?

Frequently Asked Questions About Installation
Use Oracle Database Client Installation Guide for Linux x86-64 or Oracle Database Client Quick Installation Guide for Linux x86-64 to install Oracle Database Client on each client node, and select the Instant Client installation type. If you have many client nodes, then consider running Oracle Universal Installer in noninteractive mode. See similar questions...

How can I prevent more than one instance of DenyHosts from running?

DenyHosts Frequently Asked Questions
DenyHosts v0.8.0 (and greater) uses the configuration parameter LOCK_FILE which should point to some unique path. When DenyHosts is run initially it will attempt to create this file and record it's process id (pid). If it already exists, DenyHosts will exit indicating that DenyHosts is still running and the pid of the previous process. Upon exit, DenyHosts will delete the LOCK_FILE so that it will not interfere with other instances (such as another instance run from cron). See similar questions...

What is the difference between a SimpleInstance and an Instance?

Foundational Model of Anatomy ontology - FAQ
In Protege, all frames are instances of some class. This class is, inversely, the direct type of the instance. If a frame is an instance of a metaclass, then it is also a class. If it is an instance of a regular class, then it is a simple instances. An instance can only have one direct type. Through the API, it is easy to determine if an instance is a "simple Instance" by using the instanceof operator. See similar questions...

Which instance manages the contexts?

CORBASEC Frequently Asked Questions and Answers
Jonathan Biggar (July, 1998) : Both sides. The client initially requests the setup of a context, but I believe that either side can invalidate the context. Nick Battle (July, 1998) : The "interceptors" are responsible for managing the contexts once they have been created. The SecurityContext object has operations to protect messages in the context, and could in practice do some of the management of the context when messages are sent/received (ie. See similar questions...

In what instance do I enter a teacher's name in the credential section?

Frequently Asked Questions About 2007-08 CBEDS (CA Dept of E...
Only report the teacher's name in the credential section if the name on the credential is different from the name on the PAIF. See similar questions...

HOW DO I FIND OUT MORE ABOUT AN INSTANCE OR MODEL?

FAQ
If the instance or model of interest is not already "In Focus", double-click on it, and it will appear in the "In Focus" window, which pops to the top layer on the screen. You will be presented with the top level attributes of the model or instance of interest. You may explore lower levels of detail in the description by clicking on any [+] signs, which indicate that further detail is available. (See example). See similar questions...

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