Changes in This Release for Oracle Database Reference

This preface lists changes in Oracle Database Reference:

Changes in Oracle Database 19c, Release Update 19.23

The following initialization parameter is new in Oracle Database 19c, Release Update 19.23:

Changes in Oracle Database 19c, Release Update 19.22

The following initialization parameter is new in Oracle Database 19c, Release Update 19.22:

The following initialization parameter is changed in Oracle Database 19c, Release Update 19.22:

  • The PRE_PAGE_SGA initialization parameter is deprecated. The value of PRE_PAGE_SGA is always set to TRUE on Exadata systems. Any attempt to set this parameter to FALSE on an Exadata system will not take effect.

Changes in Oracle Database 19c, Release Update 19.21

The following initialization parameter is new in Oracle Database 19c, Release Update 19.21:

Changes in Oracle Database 19c, Release Update 19.16

The following initialization parameters are new in Oracle Database 19c, Release Update 19.16:

Changes in Oracle Database 19c, Release Update 19.13

New AE Analytic Views

Oracle Database 19c, Release Update 19.13, introduces AE ("all edition") analytic views. Each new AE analytic view corresponds to an existing non-AE analytic view. AE views have the same columns as their non-AE counterparts, plus a column that displays the name of the application edition where the editioned object is defined.

The following table lists the new AE analytic views, divided into three categories: analytic view views, attribute dimension views, and hierarchy views. For brevity, only the ALL_ views are listed. The corresponding DBA_ and USER_ views are also available and are documented in this guide.

Changes in Oracle Database 19c, Release Update 19.11

The following initialization parameter is new in Oracle Database 19c, Release Update 19.11:

The following static data dictionary views are new in Oracle Database 19c, Release Update 19.11:

Changes in Oracle Database 19c, Release Update 19.10

The following initialization parameters are new in Oracle Database 19c, Release Update 19.10:

The following static data dictionary views are new in Oracle Database 19c, Release Update 19.10:

Changes in Oracle Database 19c, Release Update 19.6

The following initialization parameter is new in Oracle Database 19c, Release Update 19.6:

Changes in Oracle Database 19c, Release Update 19.4

The following initialization parameter is new in Oracle Database 19c, Release Update 19.4:

Changes in Oracle Database 19c

This section lists changes in Oracle Database Reference for Oracle Database 19c.

See Oracle Database New Features Guide for a complete list of new features for this release.

New Features

This section lists new features in this manual for Oracle Database 19c.

The following initialization parameters are new in Oracle Database 19c:

Note:

See Initialization Parameters for more information about these initialization parameters.

The following static data dictionary views are new in Oracle Database 19c:

Note:

Static Data Dictionary Views for more information about these static data dictionary views

The following dynamic performance views are new in Oracle Database 19c:

Note:

GV$ Views and Dynamic Performance Views for more information about these dynamic performance views

Deprecated Features

The following features are deprecated in Oracle Database 19c, and may be desupported in a future release:

Desupported Features

The following features are desupported in Oracle Database 19c:

  • The MAX_CONNECTIONS attribute of the LOG_ARCHIVE_DEST_n initialization parameter, for Oracle Data Guard redo transport

  • The EXAFUSION_ENABLED initialization parameter

  • The O7_DICTIONARY_ACCESSIBILITY initialization parameter

  • Oracle Streams is desupported. As a result, the following views are desupported:
    • ALL_STREAMS_COLUMNS
    • ALL_STREAMS_MESSAGE_RULES
    • ALL_STREAMS_RULES
    • ALL_STREAMS_UNSUPPORTED
    • DBA_STREAMS_ADMINISTRATOR
    • DBA_STREAMS_COLUMNS
    • DBA_STREAMS_MESSAGE_RULES
    • DBA_STREAMS_RULES
    • DBA_STREAMS_SPLIT_MERGE
    • DBA_STREAMS_SPLIT_MERGE_HIST
    • DBA_STREAMS_STMTS
    • DBA_STREAMS_STMT_HANDLERS
    • DBA_STREAMS_TRANSFORMATIONS
    • DBA_STREAMS_UNSUPPORTED
    • V$STREAMS_CAPTURE
    • V$STREAMS_MESSAGE_TRACKING
    • V$STREAMS_TRANSACTION
  • Extended Datatype Support (EDS) is desupported. As a result, the following views are desupported:
    • DBA_LOGSTDBY_EDS_SUPPORTED
    • DBA_LOGSTDBY_EDS_TABLES