Oracle8 Getting to Know Oracle8 and the Oracle8 Enterprise Edition Release 8.0 A58228-01 |
|
The following topics are included in this chapter:
Feature factoring is how Oracle controls which features and options are included with each product configuration. Some features of the Oracle8 Enterprise Edition are available only as options.
If you are upgrading to Oracle8, instead of the Oracle8 Enterprise Edition, you might lose certain options and features that were available to you in the previous release. For further information regarding migration, see Oracle8 Migration.
The following tables explain the features and options in Oracle8 and the Oracle8 Enterprise Edition.
Feature | Oracle8 | Oracle8 Enterprise Edition | Notes and References |
---|---|---|---|
Systems Management and Availability |
|||
Enterprise Manager |
Y |
Y |
|
Enterprise Manager |
N |
Y |
|
Server Managed Backup and Recovery |
Y |
Y |
|
Recovery catalog for online backup |
Y |
Y |
|
Online recovery |
Y |
Y |
|
Incremental backup and recovery |
N |
Y |
|
Parallel backup and recovery |
N |
Y |
Oracle8 can only allocate one recovery manager channel at a time, thus limiting the parallelism to one stream. The Oracle8 Enterprise Edition allows unlimited parallelism. |
Legato Storage Manager |
Y |
Y |
|
Point-in-time tablespace recovery |
N |
Y |
|
|
Y |
Y |
This feature is available on Windows NT. |
Datawarehouse/VLDB Features |
|||
Bit-mapped indexes |
N |
Y |
|
Star Query optimization |
Y |
Y |
In Oracle8, star query processing is the algorithm that utilizes B-tree indexes. In the Oracle8 Enterprise Edition, the parallel bitmap index join algorithm can also be utilized. |
Parallel Execution |
N |
Y |
|
Parallel Load |
N |
Y |
|
Parallel Query |
N |
Y |
|
Parallel DML |
N |
Y |
This feature requires the Partitioning Option. |
Parallel index scans |
N |
Y |
This feature requires the Partitioning Option. |
Parallel Bitmap Star Joins |
N |
Y |
|
Parallel Index Build |
N |
Y |
|
Parallel Analyze |
N |
Y |
This feature requires the Partitioning Option. |
Programming Interfaces |
|
||
Oracle Call Interface |
Y |
Y |
|
Objects for OLE |
Y |
Y |
|
ODBC driver |
Y |
Y |
|
Pro*C/C++ |
Y |
Y |
This feature is available at extra cost as part of |
Object Features |
|||
object references (REFs) |
Y |
Y |
|
object collections |
Y |
Y |
|
Y |
Y |
|
|
Y |
Y |
|
|
object views |
Y |
Y |
|
Distributed Features |
|||
Distributed queries |
Y |
Y |
|
Distributed transactions |
Y |
Y |
|
Y |
Y |
|
|
Y |
Y |
|
|
Heterogeneous Services |
Y |
Y |
|
Basic Replication |
Y |
Y |
|
Y |
Y |
|
|
Y |
Y |
|
|
Y |
Y |
|
|
Y |
Y |
|
|
Y |
Y |
|
|
Advanced Replication |
N |
Y |
|
N |
Y |
|
|
N |
Y |
|
|
N |
Y |
|
|
N |
Y |
|
|
N |
Y |
|
|
N |
Y |
|
|
Networking Features |
|||
Oracle Names |
Y |
Y |
|
Oracle Connection Manager |
N |
Y |
|
Connection Pooling |
Y |
Y |
|
Connection Multiplexing |
Y |
Y |
|
MultiProtocol Connectivity |
N |
Y |
|
Oracle Security Server |
Y |
Y |
|
Other Features |
|||
Advanced Queuing |
N |
Y |
Advanced Queuing supports two types of message payloads-RAW and structured (where the structure is specified by an object type). Without the Objects option, users can only use RAW queues. Both single-consumer and multi-consumer RAW queues are available without the objects option. See Oracle8 Application Developer's Guide for details. |
Reverse key indexes |
Y |
Y |
|
Password management |
Y |
Y |
|
Index-organized tables |
Y |
Y |
|
PL/SQL stored procedures, triggers |
Y |
Y |
|
INSTEAD OF triggers |
Y |
Y |
This feature can be used with relational views as well as object views. Object capabilities require the Objects option. |
External procedures |
Y |
Y |
|
National Language Support |
Y |
Y |
|
|
Y |
Y |
|
Data Cartridges (extended datatype support; available at extra cost) |
|||
ConText Cartridge |
Y |
Y |
The ConText Cartridge offers full text retrieval. |
Video Cartridge |
Y |
Y |
|
Image Cartridge |
N |
Y |
For more information, see Oracle8 Image Cartridge User's Guide. |
Visual Information Retrieval |
N |
Y |
For more information, see Oracle8 Visual Information Retrieval Cartridge User's Guide. |
Time Series Cartridge |
N |
Y |
Note: To add functions or types to the Time Series Cartridge requires the Objects option. For more information, see Oracle8 Time Series Cartridge User's Guide. |
Spatial Data Cartridge |
N |
Y |
For more information, see Oracle8 Spatial Cartridge User's Guide and Reference. |
To check the values for different options on your database, query the V$OPTION table:
SVRMGR> SELECT * FROM V$OPTION;
The response will, of course, vary depending upon the specific installation. A sample result might be:
The above example is an Oracle8 Enterprise Edition installation with no extra options.
Note: Parallel execution means SQL run in parallel. This includes parallel query, parallel DML, and parallel DDL.
The following example shows an Oracle8 Enterprise Edition installation with Oracle Parallel Server and Partitioning options, but without the Objects option.
One new error message deals with product factoring. It is:
ORA-00439: feature not enabled: %s
where %s is the name of the feature as it exists in the V$OPTION view in the database. For example:
ORA-00439: feature not enabled: Objects
would occur if you tried to use the CREATE TYPE ... AS OBJECT syntax without having purchased the Objects option.