Starting with Oracle Database 12c release 2 (12.2) the options listed in this topic are deprecated. Share Improve this answer Follow answered Jun 25, 2020 at 10:39 Balazs Papp 39.1k 2 23 43 Add a comment 0 SCOPE=SPFILE, WE NEED TO RESTART THE INSTANCE/DATABASE, FOR THE PARAMETER TO REFLECT. The deprecation of Member Clusters affects the clustering used with the DSC, but not its ability to host services for other production clusters. Use DBMS_XMLSTORE instead. These properties are only used for standby log file locations. Oracle Fleet Patching and Provisioning Client. Starting with Oracle Database 19c, note the following changes to the way Oracle Data Guard manages property imports and upgrades: Oracle Data Guard broker no longer automatically imports local archiving location properties. used to replicate tables with SDO_GEOMETRY column. voting disk files directly on shared file systems. Starting in Oracle Database 12c release 2 (12.2), the Java oracle.jdbc.rowset package is deprecated. SQL> show parameter utl_file_dir NAME TYPE VALUE The best answers are voted up and rise to the top, Not the answer you're looking for? After you upgrade to Oracle Database 12c release 2 (12.2), complete the following procedure to enable accounts using the 10G password version: Edit the SQLNET.ORA file to change the SQLNET.ALLOWED_LOGON_VERSION_SERVER setting from the default, 12, to 11 or lower. Existing applications remain unaffected, whether they use promotable transactions or not. The PL/SQL package DBMS_XMLSAVE is deprecated in Oracle Database 18c. You can either enable these OPTIMIZER_ADAPTIVE_FEATURE functions are replaced by two new parameters: OPTIMIZER_ADAPTIVE_PLANS, and OPTIMIZER_ADAPTIVE_STATISTICS. For this reason, Oracle recommends that you align your next software or hardware upgrade with the transition off of vendor cluster solutions. GLOBAL_CONTEXT_POOL_SIZE Initialization Parameter. longer supported. If you use JSON keys, then you can take advantage of increased efficiency of searching JSON documents generated from HASH MAP-like structures by using longer key names. Parent topic: Deprecated Features in Oracle Database 18c. Starting with Oracle Grid Infrastructure 19c, the desupport for direct placement of OCR and voting files on shared file systems is rescinded for Oracle Standalone Clusters. If you have created AUDIT_ADMIN and AUDIT_VIEWER Also, please note that the two new views (i.e., apps.v$parameter and apps.v$parameter2) required for this new feature have been introduced in APPS schema. e.g. However, starting with Oracle Connect and share knowledge within a single location that is structured and easy to search. DBUA includes the following new features for Oracle Database 12c release 2 (12.2): Selective PDB Plug-In Upgrades: You can plug in a PDB created in a previous release into a release 12.2 multitenant architecture CDB environment, and upgrade the PDB using DBUA started from the release 12.2 CDB home. desupported in Oracle Database 18c. Oracle Database 11g Release 1 (11.1) introduced the new streaming asynchronous model for redo transport. In this initial release, there are some options available in Flash-based Oracle EM Express that are not available in the JET version. symbolic links, you encounter ORA-29283: invalid file operation: path All Oracle XML((nbsp))DB configuration functions, procedures, and constants are moved from package DBMS_XDB to DBMS_XDB_CONFIG. PARALLEL_ADAPTIVE_MULTI_USER Initialization Parameter. Oracle Multimedia will be desupported in Oracle Database 19c. The Promotable Transaction setting is deprecated in Oracle Database 12c release 2 (12.2). Instead of specifying NUMBER as the output for JSON data for true/false queries, you can use the default SQL value returned for a JSON Boolean value, and specify the string as 'true' or 'false'. Oracle update batching was deprecated in Oracle Database 12c Release 1 (12.1). The following Java APIs are deprecated in Oracle Database 12c Release 2 (12.2), and can be desupported in a future release: Oracle Multimedia Servlets and JSP Java API. One good advantage of this feature is that in database releases 12c and earlier versions, database bounce was needed whenever one needed to add/modify/delete a path in the utl_file_dir parameter. Even if it looks huge from applicative standpoint, we will see in this small blog post that migration is easy and straightforward. The Oracle Data Vault role DV_PUBLIC role is deprecated with no replacement. For more information, refer to Oracle XML DB Developers Guide. In Oracle Database 12c Release 1, and or roles exist, then you should rename or drop them as appropriate before upgrading to number of configured instances in Oracle Parallel Server mode. After the upgrade we need to find the apps.v$parameter and apps.v$parameter2 views under apps schema where we are not able to find. The crsuser utility and the Starting in Oracle Database 12c release 2 (12.2), the default setting for this parameter changes from FALSE to TRUE. Simplifies maintenance by providing automatons which are invoked with a simple, consistent API across database versions and deployment models. Follow. Installations running without Oracle Grid Infrastructure. UTL_FILE Package Symbolic Link in Directory Paths Not Supported Using the UTL_FILE package to access a symbolic link fails in the new Oracle Database release. You can also use scripts to parse log.xml instead of the alert log. The possible values include TABLE, VIEW, PACKAGE, and TYPE. In accordance with industry standards, Oracle is deprecating Flash-based Oracle Enterprise Manager Express (Oracle EM Express). Update to snapshot-based replication. The Oracle Fleet Patching and Provisioning Server can provision new installations and can manage existing installations without requiring any changes to the existing installations. create a wrapper function or procedure that you used to call Oracle does not support case-insensitive password-based authentication while running in an Exclusive Mode. sqlplus startup - failure in processing system parameters, Oracle silent install on Redhat Linux (The Global database name was left blank. DATA_LEVEL represented the nesting level of the type. rev2023.3.3.43278. supported by fixing bugs related to that feature. The Oracle Data Provider for .NET registry, configuration, and property setting PromotableTransaction indicates whether the application must keep transactions as local, or if it can begin all single connection transactions as local, and then promote the transaction to distributed when a second connection enlists. Direct management of virtual machine (VM) resources using Oracle Clusterware is deprecated in Oracle Grid Infrastructure 19c, and can be removed in a future release. Parent topic: Behavior Changes for Oracle Database 18c Upgrade Planning. Starting with Oracle Database 19c, all four of the Oracle Data Guard properties have the scope Database. But still the value shows as null. The clone.pl script can be removed in a future release. Starting with Oracle Database 19c, the Oracle Text type This default setting prevents system privileges that allow access to objects in any schema from allowing access to objects in the SYS schema. replaced with Oracle Real Application Clusters, which uses the packages remain in the database. If you attempt to set this parameter, then the attempt fails. recommends that you replace FILE_DATASTORE text indexes with the Starting with Oracle Grid Infrastructure 12c Release 2 (12.2), the placement of Oracle Clusterware files: the Oracle Cluster Registry (OCR), and the Voting Files, directly on a shared file system is desupported in favor of having Oracle Clusterware files managed by Oracle Automatic Storage Management (Oracle ASM). Parent topic: Behavior Changes, Deprecated and Desupported Features for Oracle Database. recreate existing DBMS_JOB jobs using DBMS_SCHEDULER, The integration of vendor clusterware with Oracle Clusterware is deprecated, and can be desupported in a future release. plan changes included in the Release Updates are installed disabled by default. For to act as a legacy interface to the DBMS_SCHEDULER job. Asking for help, clarification, or responding to other answers. With Oracle Database 12c Release 2 (12.2), the feature became enabled by default on Oracle Exadata Database Machine running on Oracle Linux. The split information view DM$VPmodel_name describes the decision tree hierarchy, in which you append the name of the Oracle Data Mining model to the view prefix. Starting in Oracle Database 12c release 2, the Unicode Collation Algorithm (UCA) 6.1 collations are deprecated. Instead of using the addnode script (addnode.sh or addnode.bat), add nodes by using the installer wizard. The desupport of this feature includes all functionality associated with this feature: multimaster replication, updateable materialized views, and deployment templates. In Oracle Database 12c Release 2 (12.2) and later releases, the default value for this parameter is FALSE, so that only the Oracle Database installation owner has read and write permissions to the SGA. The following steps cover how to add/modify/delete a directory path to supplemental utl_file_dir. In addition, the following DV_REALM_OWNER privileges are revoked from the DV_REALM_OWNER role: CREATE ROLE, ALTER ANY ROLE, DROP ANY ROLE, GRANT ANY ROLE, GRANT ANY PRIVILEGE, and GRANT ANY OBJECT PRIVILEGE. There is no replacement. Starting with Oracle Database 19c, Enterprise Manager Express uses Java JET technology for the user interface. Cloud First. As part of your upgrade plan, check to determine the memory requirements increase that can be present in a new Oracle Database release. The continuous_mine functionality of the LogMiner package is obsolete. This role is obsolete, and can be removed in a future release. Oracle Locator is not affected by the deprecation of Oracle Multimedia. In Oracle Database 12c release 1 (12.1), the PL/SQL package DBMS_XDB_CONFIG was introduced. For image processing operations, Oracle Multimedia developers can call the new ORD_IMAGE PL/SQL package, or call the ORDImage methods. Several Oracle Multimedia DICOM features are desupported in Oracle Database 18c. suppose you attempt to create a symbolic link, where Ia.c is a symbolic link file: This command fails with the following errors: Using Database Configuration Assistant (DBCA) to register Oracle Database to Oracle Internet Directory (OID) is deprecated in Oracle Database 18c. The VERIFY_FUNCTION and VERIFY_FUNCTION_11G password verify functions are deprecated in this release, because they enforce the weaker password restrictions from earlier releases. The MAX_CONNECTIONS attribute can interfere with the new Redo Transport Streaming mechanism introduced in Oracle Database 11g, and increase the time necessary to resolve gaps. For detailed information, refer to Oracle Database Security Guide. Deprecating certain clustering features with limited adoption allows Oracle to focus on improving core scaling, availability, and manageability across all features and functionality. The Oracle Exadata Database Machine initialization parameter EXAFUSION_ENABLED is desupported in Oracle Database 19c. Starting in Oracle Database 19c (19.1), Oracle Streams is desupported. All privileges that were granted to DV_PUBLIC in previous releases are now granted directly to the PUBLIC role. Placing OCR and Voting Disk files on shared file systems is desupported in favor of placing the files on Oracle ASM. Starting in Oracle Database 18c, Oracle Multimedia is deprecated. The following Oracle Data Provider for .NET application programming interfaces for Transaction Guard are desupported in Oracle Database 12c Release 2 (12.2): OracleConnection.GetLogicalTransactionStatus method, OracleConnection.LogicalTransactionId property, OracleConnection.OracleLogicalTransaction property, OracleLogicalTransaction.DataSource property, OracleLogicalTransaction.GetOutcome() method, OracleLogicalTransaction.GetOutcome(string, string, string) method. The following given image shows some example outputs of how one could perform PL/Sql File I/O once utl_file_dir was enabled. Preserve existing network ACLs and privileges (DBA_NETWORK_ACLS and DBA_NETWORK_ACL_PRIVILEGES) in an intermediate staging table. Oracle Administration Assistant for Windows is desupported in the current database release. Desupported PL/SQL subprograms in package DBMS_XMLSCHEMA. If you Using the UTL_FILE package to access a symbolic link fails in the Oracle continues to Oracle recommends that you use the following alternatives: To continue to use Web service callouts, Oracle recommends that you use the Oracle JVM Web Services Callout utility, which is a replacement for the Web Services Callout utility. The option to supply the password on the command line is still enabled in Oracle Database 19c. Goal The only use for the PRODUCT_USER_PROFILE (PUP) table is to provide a mechanism to control product-level security for SQL*Plus. Extended Datatype Support (EDS) is deprecated in Oracle Database 18c . Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. remove the code required to use the feature. It simplifies the execution of the transient logical database rolling upgrade process by automating many manual steps in a simple PL/SQL package (DBMS_ROLLING). What sort of strategies would a medieval military use against a fantasy giant? Two way you can specify the UTL_FILE_DIR:-. features. Review these behavior changes to help plan for upgrades to Oracle Database 19c, Parent topic: Behavior Changes, Deprecations and Desupports in Oracle Database 19c. remotely deployed Oracle VMs. bug fixes will not be activated until you enable the fixes. I want to set utl_file_dir parameter in our 2 node RAC environment (24x7)and we are having commomn SPFILE for both these 2 node instances. OPTIMIZER_ADAPTIVE_STATISTICS is set by default to FALSE. For example, the following command is valid: GDSCTL> add database -connect inst1 -pwd gsm_password. Listener Configuration During Database Moves: You can configure the database with a new listener during a database move operation. Media Extension (AME). Setting these tables to READ ONLY can reduce the amount of data that you need to back up before upgrading the database. Starting with Oracle Database 18c, the use of MAIL_FILTER in Oracle Text is deprecated. Starting with Oracle Grid Infrastructure 19c, the desupport for direct Does Counterspell prevent from any further spells being cast on a given turn? This location can become the principal location for all server-side wallets. By default, the format of timestamps is different in Oracle Database 12c release 2 (12.2) and later releases. SQL92_SECURITY Initialization Parameter Default is TRUE. In accordance with Microsoft policy, Oracle is desupporting the Oracle.ManagedDataAccessDTC.dll file. The DV_REALM_RESOURCE role is used for the management of realm resources. Starting in Oracle Database 12c release 2 (12.2), Oracle Multimedia SQL/MM Still Image standard support is deprecated. LOWER_RANGE: This column contains the numeric lower range value used by a variable declaration with a range constraint. Starting with Oracle Database 19c and Oracle Grid Infrastructure 19c, Rapid Home Provisioning is renamed to Fleet Patching and Provisioning (FPP). Database 12c Release 2 (12.2), there are no EDS-supported Oracle data types that are Once the above steps are completed, a new directory path added to the supplemental utl_file_dir will be available for use by E-Business programs. Using the disk region settings, you can ensure that frequently accessed data is placed on the outermost (hot) tracks which have greater speed and higher bandwidth. Desupport of UTL_FILE_DIR Initialization Parameter. Their functionality is replaced with the new EDIT SET PARAMETER command in DGMGRL. support the use of Oracle Clusterware to monitor and manage the availability of Oracle recommends that you use DBMS_DEBUG_JDWP. During EBS pre-upgrade steps, we need to configure UTL_FILE_DIR replacement values using txkCfgUtlfileDir.pl using MOS Document ID: Using UTL_FILE_DIR or Database Directories for PL/SQL File I/O in Oracle E-Business Suite Releases 12.1 and 12.2 (Doc ID 2525754.1). $ . The option to specify NUMBER is deprecated. After the upgrade continue to run after the upgrade gold coast shark attack video; giant schnauzer service dog for sale There is no replacement for this parameter. desupported in a future release. It's a very simple and straight forward method using DBUA so follow the screens as below: Intelligent Data Placement enables you to specify disk regions on Oracle ASM disks for best performance. using. the legacy job, and replace it with a DBMS_SCHEDULER job. Applications that use symbolic links that address UTL_FILE encounter an error. The UNIFIED_AUDIT_SGA_QUEUE_SIZE parameter is deprecated, and the value for this parameter is no longer honored. DIRECTORY_DATASTORE index type, which is available starting SQL> conn sys@oratest as sysdba. Maximization, Singular Value Decomposition, and Association Rules. $ORACLE_HOME/<pdb_name>_<hostname>.env Database 19c is not possible. That is, sets equivalent to a proper subset via an all-structure-preserving bijection. security model for accessing URLs from the database. Using ALTER SYSTEM RESET one can delete parameter from spfile if the parameter is in the spfile. The InconsistentProperties property is also deprecated. 2.Try upper case letters for the directory name i.e. Starting with Oracle Database 18c, use of NEWS_SECTION_GROUP is deprecated in Oracle Text. with 18c version of the database, Oracle has de-supported the utl_file_dir parameter. See Oracle Database Security Guide for additional information about Unified Audit records. The SQLNET.ENCRYPTION_WALLET_LOCATION sqlnet.ora parameter is deprecated in Oracle Database 19c. This script has the same capabilities as the scripts it replaces. Oracle ACFS Security (Vault) and ACFS Auditing are deprecated, and can be desupported in a future release. Parent topic: Desupported Features in Oracle Database 12c Release 2 (12.2). The MAX_CONNECTIONS attribute of the LOG_ARCHIVE_DEST_n parameter for Data Guard redo transport is deprecated in Oracle Database 18c. Starting with Oracle Database 12c release 2 (12.2), configToolAllCommands is deprecated. This feature is desupported with Oracle Database 19c (19.1). The MAX_CONNECTIONS attribute of the LOG_ARCHIVE_DEST_n parameters for Oracle Data Guard Redo Transport is obsolete. Instead, Oracle recommends that you use the SQL*Plus package DBMS_LOGSTDBY to change the Logical Standby properties. traverses a symlink. The PARALLEL_AUTOMATIC_TUNING initialization parameter is removed and desupported in this release. The size increase is less with multibyte or variable-length character sets. Promotable transactions themselves are not being deprecated. Starting withOracle Database 18c, schema subprograms in DBMS_XMLSCHEMA, many DBMS_XDB subprograms, and many other Oracle XML DB schema features are desupported. Even when this inheritance is set, the local PDB can override the setting using a local ALTER . Starting with Oracle Database 18c, Leaf nodes are deprecated as part of Oracle Flex Cluster architecture. Why do small African island nations perform better than African continental nations, considering democracy and human development? The DIRECTORY object enforces the rules of PATH_PREFIX for the LIBRARY object. part of your upgrade test plan. The following PL/SQL subprograms in package DBMS_XMLSCHEMA are deprecated: There are no replacements for these constructs, and there is no workaround for this change. Instead of using Oracle Administration Assistant for Windows, use native Windows administration tools. Review for descriptions of Oracle Database 18c release changes. If you back up your database to Recovery Appliance, then Oracle recommends that you do not not upgrade your database to release 12.2 until your Recovery Appliance is upgraded to release 12.2. There is no replacement for this parameter. You can obtain a full description of the type name in a query against the PL/SQL type views, and any nested types. ERRORCODE = 1 ERRORCODE_END Now run the txkCfgUtlfileDir.pl script again in setUtlFileDir mode now to update the value of the supplemental utl_file_dir. When you run the Parallel Upgrade Utility with the -T option, any tablespaces that do not contain Oracle Maintained objects are set to READ ONLY. (preupgrade.jar). Reduces maintenance risk with built-in validations and a dry run mode to test the operations. When you use the new EDITSET PARAMETER commands, you can change these parameters either by using either the new broker command, or by using the standard SQL*Plus ALTER SYSTEM command. Oracle introduced the Oracle Home User system privileges role for the DB home in If a database is plugged into a CDB as a PDB with a predefined PATH_PREFIX, then attempts to use a LIBRARY object that does not use a DIRECTORY object result in an ORA-65394 runtime error. Oracle Fleet Patching and Provisioning Clients running Oracle Grid Infrastructure 12c Release 2 (12.2), 18c, and 19c. However, if you run the command asmcmd pwcreate, and you do not provide the password on the command line, then you are now prompted for the password. This parameter was deprecated in Oracle Database release 11.2. Adaptive management of database sessions and OJVM during rolling patching. SQL_BUILTIN: When an identifier is a SQL builtin used in a SQL statement issued from PL/SQL, this column is set to YES. OPTIMIZER_ADAPTIVE_PLANS and OPTIMIZER_ADAPTIVE_STATISTICS. Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production SQL> alter system set utl_file_dir='*' scope=spfile; System altered. Using the new EDIT SET PARAMETER commands removes the possibility of inconsistent configuration data between the broker and a database. Broker support also adds substantial simplification to the rolling upgrade process by transparently handling redo transport destination settings and other tasks. If you need to use a supported shared file system, either a Network File System, or a shared cluster file system instead of native disks devices, then you must create Oracle ASM disks on supported network file systems that you plan to use for hosting Oracle Clusterware files before installing Oracle Grid Infrastructure. The oracle.jdbc extensions continue to be supported. I've scripts where UTL_FILE.FOPEN is used and the parameter passing for directory is an absolute path i.e., /asr/file/path and the corresponding oracle directory name as ASR_ABC but after up-gradation to oracle 19c the parameter is expected to be direcotry name ASR_ABC instead of absolute path /asr/file/path. For example: Refer to Oracle Database Utilities for more information about how to use the ADRCI utility. However, before Oracle Database 12.1, there was no way to obtain type metadata for PL/SQL package types, such as records and packaged collections. MAIL_FILTER is based on an obsolete email protocol, RFC-822. There is no replacement for DICOM support in Oracle Database. Oracle Data Guard Broker now supports Oracle Active Data Guard rolling upgrade. For instance: Note the changes in the create-or-replace package NestedTypesExample: In previous Oracle Database releases, the top-level type of the NestedTypeProc procedure, parameter Param1, Level0Record, is returned, and also an expanded description of all the nested types within Level0Record. Hence, to tackle this limitation in E-Business Suite product, Oracle introduced a supplemental Directly using the SQL*Plus package DBMS_LOGSTDBY removes the possibility of inconsistent configuration data between the broker and a Logical Standby database, and provides one interface to manage a Logical Standby. Review this list of initialization parameter default setting changes for Oracle Database 12c release 2 (12.2). Oracle Standard Edition High Availability benefits from the cluster capabilities and storage solutions that are already part of Oracle Grid Infrastructure, such as Oracle Clusterware, Oracle Automatic Storage Management (Oracle ASM) and Oracle ASM Cluster File System (Oracle ACFS). Instead, specify the name of a directory object. Before database release 12c and earlier, initialization parameter utl_file_parameter was If needed, you can choose to grant these privileges to the DV_REALM_OWNER role. To avoid conflicts, only one cluster solution should be active at any point in time. 2 resolution steps for overcoming this error:: 1.Be sure that the OS level user has permission to write to a folder. -- -- alert log -- Obsolete system parameters with specified values: utl_file_dir End of obsolete system parameter listing Review this list of desupported features as part of your upgrade planning. run upgrade prechecks. SQL> alter system set utl_file_dir = 'c:\temp' scope=spfile; System altered. To avoid this problem, rebuild the index. To view alert logs, use the Oracle Database utility Automatic Diagnostic Repository Command Interpreter (ADRCI) utility. For example. The initialization parameter UTL_FILE_DIR specifies accessible directories for PL/SQL file I/O. The optimizer augments them with adaptive statistics to determine more accurately the best SQL execution plan. Instead of using the clone.pl script, Oracle recommends that you install the extracted gold image as a home, using the installer wizard. Clusters (RAC) with Oracle Database Standard Edition 19c.". This is the concept of promotable transactions. Starting with Oracle Grid Infrastructure 19c (19.5), Oracle ASM Cluster File System (ACFS) is deprecated on Microsoft Windows. For details, refer to your operating system platform Oracle Database Installation Guide. All Oracle XMLDB configuration functions, procedures, and constants that were moved from package DBMS_XDB to DBMS_XDB_CONFIG are desupported. To avoid the issue, you must change the directory To preserve whitespace in an XML file, store two copies of your original XML document. Developers no longer need to use this setting if they employ promotable transactions. The functionality of performing a software-only installation, using the gold image, is available in the installer wizard. These functions enforce stronger, more up-to-date password verification restrictions. Example 10-1 Example of Error Messages with UTL_FILE And Symbolic Links. To add/modify/delete a directory path in supplemental utl_file_dir parameter, you need to complete the following steps in a sequence: Get the list of directory path which currently exist in supplemental utl_file_dir parameter. However, Oracle does not support the use of server-side SQLJ, including running stored procedures, functions, and triggers in the database environment. Be aware of the implications of deprecated and desupported: Deprecated features are features that are no longer being The Oracle Fleet Patching and Provisioning Server stores and manages standardized images, called gold images. Tokens longer than 255 bytes are truncated. You need to source the PDB environment and then run script txkCfgUtlfileDir.pl in getUtlFileDir mode. Starting in Oracle Database 12c release 2 (12.2), the Advanced Replication feature of Oracle Database is desupported. It also allowsdatabase service,startup and shutdown configuration, and Windows Registry parametermanagement. However, the use of an explicit operating system directory is insecure, Database Renames During Upgrades: It is no longer supported to rename Oracle Database names during the upgrade. The server has been configured with SEC_CASE_SENSITIVE_LOGON set to FALSE, so that it can only authenticate users who have a 10G case-insensitive password version. Truncated tokens do not prevent searches on the whole token string. on a shared file system. The JSON key name upper limit in Oracle Database 12c Release 2 (12.2.0.2) and later releases is 255 bytes. To prevent these types of errors, Oracle has desupported and removed this attribute. Oracle recommends that you also perform this procedure if you want to preserve your ability to downgrade to your earlier release database. You can either run these scripts with default values, or you can run them with the same input parameters that you use to run catctl.pl from the Perl prompt. The init.ora parameter CLUSTER_DATABASE_INSTANCES specifies the number of configured Oracle Real Application Clusters (Oracle RAC) instances. Preserving the existing privileges in a table enables you to restore them if the automatic migration fails, or if you want to roll back an upgrade. These This parameter was deprecated in Oracle9i This means that if you implement Oracle update batching in your application using the Oracle Database 12c Release 2 (12.2) JDBC driver, then the specified batch size is not set, and results in a batch size of 1. These functions, procedures and constants are now deprecated for package DBMS_XDB. Starting with Oracle Database 19c, Oracle EM Express, the default management option for Oracle Database, is based on Java JET technology. Nested tables stored as index-ordered tables (IOTs). Oracle only supports case-insensitive authentication with the following conditions: The server is running in a mode other than an Exclusive Mode, Option for Servers with Accounts Using Only 10G Password Version.