Oracle has a different server-database model to SQL Server and MySQL, called Container Databases and Pluggable Databases. I’ve written aguide to them here. If you want to see the current name of the database: SELECTnameFROMv$database; This would show the name of the database: name xepd...
Bitmaps are different. As with B-trees, they store the indexed values. But instead of one row per entry, the database associates each value with a range of rowids. It then has a series of ones and zeros to show whether each row in the range has the value (1) or not (0)....
In general, only application designers using the programming interfaces to Oracle Database are concerned with which types of actions should be grouped together as one transaction. Transactions must be defined properly so that work is accomplished in logical units and data is kept consistent. A transa...
Step 2. Export Metadata in Oracle and Set Up an External Table Over the Delta Share Begin with the Database Actions UI and select Data Share: In the Data Share menu, select “Consume Share”: Then, click on the “Subscribe“ button: You will be directed to a page where you’ll ...
is officially pronounced “My ess-cue-el,” but “my sequel” is a common variation. As the name suggests, MySQL is aSQL-basedrelational database designed to store and manage structured data. In recent years, however, Oracle added additional support, including for the popular JSON data type...
By using virtualization and consolidation, Oracle Database can now run on selected, certified virtual environments, such as Oracle VM Server for SPARC. Live Migration Overview The Oracle VM Server for SPARC 2.1 release introduces the Live Migration feature, which enables an active domain to be ...
Enterprise Manager for Oracle Database - Version 11.1.0.1 and later: How To Disable Oracle Database Listener Alerts TNS-01190 In Enterprise Manager Cloud Control to
I'm running MySQL Workbench on Windows 11 and I want to connect to an Oracle database. Using the Windows ODBC Data Source Administrator I can make a connection to the Oracle database. When I test the connection it works. How can I get MySQL Workbench to use the connection?
But this is invalid syntax in Oracle Database! In this post we'll see how you can emulate this functionality. We'll cover: Polymorphic Table Functions (PTFs) SQL macros Comparing PTFs and macros Summary Usingselect *is bad practice. It makes your codemore brittle to changesand canmake your...
I'm running MySQL Workbench on Windows 11 and I want to connect to an Oracle database. Using the Windows ODBC Data Source Administrator I can make a connection to the Oracle database. When I test the connection it works. How can I get MySQL Workbench to use the connection?