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Oracle GoldenGate on Oracle Cloud Marketplace (Part 1)
Oracle Cloud Marketplace (https://cloudmarketplace.oracle.com) is an online store selling a wide variety of business applications and services which can complement an existing Oracle Cloud...
View ArticlePluggable Database Cloning using Snapshot Copy
We can clone a PDB using snapshots of the underlying storage via the SNAPSHOT COPY clause of the CREATE PLUGGABLE DATABASE statement. Performing PDB clones using a snapshot copy reduces the time...
View ArticleOracle 18c Multitenancy New Features – Snapshot Carousel, CDB Fleet and...
SNAPSHOT CAROUSEL A PDB Snapshot is a point-in-time copy of a Pluggable Database. We can create snapshots either manually using the SNAPSHOT clause of CREATE or ALTER PLUGGABLE DATABASE command, or...
View Article19c New Feature DBCA Pluggable Database remote clone and relocate
A new feature in Oracle 19c is the ability to use DBCA to not only perform a remote clone of a PDB, but also to relocate a PDB from one Container Database to another. Let us have a look an example...
View ArticleOracle 19c New Feature Compare Execution Plans with DBMS_XPLAN.COMPARE_PLANS
In Oracle 19c, a new sub-program called COMPARE_PLANS has been added to DBMS_XPLAN. With this new functionality, we can take a reference plan and compare it with some other execution plan – it could...
View ArticleOracle 19c New Feature Hybrid Partitioned Tables
In Oracle 12c Release 2, one of the new features was the ability to create partitions on External tables. New in Oracle 19c is the feature where we can create a Hybrid Partitioned table – so some...
View ArticleOracle 18c New Feature – Online Partitioning Strategy Modification
In Oracle 12c Release 2, a new feature was added whereby we could convert a non-partitioned table to a partitioned table with a MODIFY clause added to the ALTER TABLE SQL statement. In addition, the...
View ArticleApplying the July 2019 Database Release Update Patch
This note describes the steps used to apply the latest July 2019 Database Release Update Patch for Oracle 12c Release 2. The environment is single instance Multitenant database. Notes 1)Review MOS note...
View ArticleOracle 19c New Feature Automatic Indexing
Automatic Indexing is a new feature in Oracle 19c which automatically creates, rebuilds, and drops indexes in a database based on the application workload. The index management task is now dynamically...
View ArticleOracle 19c New Feature Automatic Flashback of Standby Database
One of the new features in Oracle 19c is that either when a flashback or point-in-time recovery is performed on the primary database in an Oracle Data Guard configuration, the same operation is also...
View ArticleOracle 18c New Feature Private Temporary Tables
Active Data Guard databases are now no longer just ‘read-only’ databases – they have now become ‘read-mostly’ databases which is primarily used for reporting purposes but also allows to some extent DML...
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SQLcl – SQL Command Line Interface Top Features
SQLcl or also known as SQL Command Interface was earlier available as a stand alone utility which we could download – it is now bundled in the Oracle 18c and Oracle 19c software (as well as 12c Release...
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SQL*Plus New Features in Oracle 12c Release 2 and 18c
A number of new features were added in Oracle 12c Release 2 and Oracle 18c related to SQL*Plus. Let us have a quick look at some of these new features and how they can be used. Oracle 18c SET...
View ArticleDBCA New Features Oracle 19c
In Oracle 19c a number of new features have been added to DBCA in silent mode. In Oracle 18c, we could clone a PDB both via the GUI DBCA as well as using the dbca -silent -createPluggableDatabase...
View ArticleOracle 19c New Feature Hint Usage Report
In earlier releases no error was reported if an incorrect hint was used or if there was any syntax error in the hint usage. Tuning a sub-optimal execution plan became difficult and sometimes we are...
View ArticleOracle 19c New Feature High-Frequency Statistics
The automatic optimizer statistics collection job which calls DBMS_STATS package runs in predefined maintenance windows and these maintenance windows are open once a day during which various jobs...
View ArticleOracle 19c New Feature Real-Time Statistics
In data warehouse environment, we often have situations where tables are truncated and new data (often millions of rows) is loaded.But when reports are run against those tables with freshly loaded data...
View ArticleOracle 19c SQL Quarantine
With Oracle Resource Manager, we had a way to limit and regulate use of resources like CPU and I/O as well as we had the ability to prevent the execution of any long running queries which exceeded a...
View ArticleMinimizing downtime for Container and Pluggable Database (CDB and PDB) Upgrades
Oracle 12c Release 2 introduced a number of new features which would help reduce outages required for database upgrades. Multitenancy feature was introduced in Oracle 12.1 and these features introduced...
View ArticleOracle 18c Pluggable Database Switchover
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