Creating and configuring a multitenant container database (CDB) includes tasks such as planning, creating the CDB, and optionally configuring EM Express. The procedure for creating… Read More »Creating and Configuring a CDB
You can use the Oracle Multitenant option to configure and manage a multitenant environment. You must meet certain prerequisites before configuring and managing a multitenant… Read More »Configuring and Managing a Multitenant Environment
The following major features are new in this release. Workload capture and replay in a PDB A local user can capture, replay, and report on… Read More »Changes in Oracle Database Release 19c
This chapter describes the most important components of the multitenant architecture. Containers in a CDB A container is a collection of schemas, objects, and related structures in… Read More »Components of Multitenant Architecture
The multitenant architecture enables an Oracle database to function as a multitenant container database (CDB). A CDB includes zero, one, or many customer-created pluggable databases (PDBs). A PDB is a portable… Read More »Overview of Multitenant Architecture
Application Development Improved Create Application Wizard The updated Create Application Wizard features a new low-code approach to creating applications and simpler, modernized wizards for creating… Read More »Oracle 19c New Features
An Oracle Database can contain a portable collection of schemas, schema objects, and nonschema objects that appear to an Oracle Net client as a separate… Read More »Handling PDBs with EM Express
You can use the Oracle Database Resource Manager (Resource Manager) features in EM Express to manage database resources efficiently. This chapter assumes that you are… Read More »Handling Database Resources
SQL Performance Analyzer Quick Check (SPA Quick Check) and SQL Performance Analyzer can assess the effects of database changes on SQL performance. SPA Quick Check… Read More »Evaluating the Impact of Database Changes on SQL Performance
Monitoring the performance of a database and ensuring that it performs optimally is an important task for a database administrator. This chapter discusses the features… Read More »Monitoring and Tuning the Database
The focus in Oracle Database backup and recovery is on the physical backup of database files, which permits you to reconstruct your database. Oracle Recovery… Read More »Backup and Recovery
A schema is a collection of database objects. A schema is owned by a database user and shares the same name as the user. Schema objects are logical structures… Read More »Handling Schema Objects