Oracle Database 21c has been released with several new features. This includes Blockchain tables, which is a new type of table that only allows insert operations. Other enhancements include a new JSON data type and new SQL Function JSON_TRANSFORM. Oracle has also updated its Database Administrator’s Guide and JSON Developer’s Guide for this database version.
Microsoft and Oracle both released announcements on their recent agreement to connect Azure and Oracle Cloud services. This will allow users to connect to both using a unified single sign-on experience.
More information on this service is available at www.oracle.com/cloud/oci-azure.html.
Extensions for the Microsoft Visual Studio suite of products can be found at marketplace.visualstudio.com. Extensions add support for languages not included in Visual Studio, aid in IDE development, or perform a specific task.
Some current popular extensions are:
- Developer Analytics Tools
- PowerShell (replaces PowerShell ISE)
- SQL Server, Azure SQL and SQL Data Warehouse (mssql)
- C# and C/C++
- Azure Marketplace Extensions
- Chrome Debugger
- Oracle Developer Tools for Visual Studio Code
- Go language for Visual Studio Code
- PostgreSQL for Visual Studio Code
- Productivity Power Tools Extensions
- Visual Studio IntelliCode (productivity features for Python and Java)
- Visual Studio Live Share
- Visual Studio Pull Requests
- Visual Studio Code Remote for WSL, SSH and Docker containers
- Visual Studio Code – Coding Pack for Java – Windows and MacOS
- Java Language Support (Red Hat)
- All Microsoft Visual Studio Extensions
Extensions can be free, preview, or paid. Paid extensions are often charged per user per month. Preview extensions are eventually converted to paid extensions. Extensions are either written by Microsoft, third party vendors, or individual developers.
More information can be found at code.visualstudio.com/docs/extensions/overview.
Oracle announced the release of Oracle Database 18c on February 23rd 2018. Oracle decided on a brand new method of numbering database versions so that a major version release is done annually (i.e. version 18 = year 2018). The last database version was 12c prior to this change.
One of the new features in Oracle Database version 12c and later include additional database support for JSON queries.
More information can be found here:
Java is a free widely-used programming language that was originally developed by Sun Microsystems and now managed by Oracle. Java version 10 was recently released on March 20th 2018.
Two recently detected security flaws currently named “Meltdown” and “Spectre” are causing Apple, Microsoft, Google, Intel, and others to release security updates to fix any potential problem. The flaws potentially affect all recent computers, smartphones, and tablets that use a CPU performance feature called speculative execution. There is no evidence that the flaws have been exploited at this time. The general recommendation is to download updates for all devices.
Current Apple products may have the security flaws with the exception of the Apple Watch. Apple is continuing to work on updates and released a statement at https://support.apple.com/en-us/HT208394.
Microsoft issued guidance for Windows users, SQL Server, Windows Server, and has updated most of its Azure infrastructure and will continue to do so. Security update KB4056890 also updates Internet Explorer and Edge browsers. Microsoft also issued update KB4056892 for various Windows versions but notes that some AMD processor machines to stop working after installing it.
Google recommended that Chrome users should turn on site isolation. Google also responded with these blog posts:
Intel released a statement as well and is releasing updates. It also reported some systems rebooted more frequently after the updates. AMD also released a statement on their CPUs and speculative execution.
Oracle issued updates for MySQL, Java, PeopleSoft and other products that it maintains.
eWeek reported that Linux 4.15 was released with Meltdown and Spectre patches and that further patches would be made for this issue.
More information can be found at https://spectreattack.com.
Some other links for Oracle developers include:
Some of the most commonly used free databases include:
Microsoft SQL Server Express Edition only runs on Windows-based PCs, and user database size is limited to 10 GB. This is radically smaller than the paid versions of SQL Server, at 524 petabytes.
MySQL is the popular open source database that is now owned by Oracle. It can run on Linux, Unix, Mac and Windows operating systems. Paid commercial versions with additional support are also available.
Oracle SQL Developer is a free integrated development that makes it easier to administer both paid and free versions of Oracle databases.