Wednesday, June 30, 2021

Database Consolidation using Oracle Autonomous Database with fractional OCPU and granular (GB) storage allocation

Oracle Autonomous Database is a self-managing database that delivers end-to-end automation of tasks traditionally performed by DBAs. It is available in two infrastructure choices, Shared Exadata Infrastructure and Dedicated Exadata Infrastructure. With Shared, as the name implies, multiple tenants share the same Exadata machine. With Dedicated, customers have...

Monday, June 28, 2021

What we found: Oracle Analytics COVID-19 analysis

This analysis was conducted in the context of the 2021 Gartner BI Bake-Off. All data used is publicly available, and insights highlighted result from ingesting, preparing, and analyzing that data. This does not represent the opinions of Oracle Corporation and should be used strictly as a demonstration of...

Friday, June 25, 2021

Create Graph Databases with Graph Studio

Graph Studio Now Available with Oracle Autonomous DatabaseGraphs are amazing. You can model data in a new way that lets you understand relationships, discover patterns and anomalies, and classify and analyze connected data. This lets you answer questions such as who the most important customers and suppliers are,...

Wednesday, June 23, 2021

Simple Oracle Document Access (SODA) for PL/SQL in Oracle Database 18c

This article gives an overview of the Simple Oracle Document Access (SODA) for PL/SQL functionality in Oracle Database 18c.◉ Create a Test Database UserWe need a new database user for our testing.CONN / AS SYSDBAALTER SESSION SET CONTAINER=pdb1;DROP USER sodauser CASCADE;CREATE USER sodauser IDENTIFIED BY sodauser1  DEFAULT TABLESPACE...

Monday, June 21, 2021

LISTAGG DISTINCT in Oracle Database 19c

The LISTAGG function was introduced in Oracle 11gR2 to make string aggregation simpler. In Oracle 12cR2 it was extended to include overflow error handling. Oracle 19c includes the ability to remove duplicates from the LISTAGG results by including the DISTINCT keyword.1. SetupThe examples in this article use the...

Friday, June 18, 2021

Graph Database Use Cases for Financial Services Companies

For as long as financial services companies have existed, criminals have tried to defraud them of their earnings. In today’s world, this game of company-versus-fraudster has become more complicated than ever. Criminals are savvier, more inventive, and more audacious, and financial services firms see their reputation and massive...

Wednesday, June 16, 2021

Shell Commands From PL/SQL

Using a Java stored procedure it is possible to perform shell commands from PL/SQL.◉ Create the Java Stored ProcedureFirst we need to create the Java class to perform the shell command.CONN test/testCREATE OR REPLACE AND COMPILE JAVA SOURCE NAMED "Host" ASimport java.io.*;public class Host {  public static void...

Monday, June 14, 2021

FTP From PL/SQL

Sometimes it's preferable to trigger FTP jobs directly from PL/SQL rather than rely on CRON or AT. This article contains a brief description of the two methods I use.◉ Shell ScriptThe first method relies on a java stored procedure, described in Shell Commands From PL/SQL, which can be...

Friday, June 11, 2021

Custom Database Software Images now available on Gen2 Exadata Cloud@Customer

We are pleased to announce the General Availability (GA) of custom Database Software Images on Gen 2 Exadata Cloud@Customer. Today, Exadata Cloud@Customer users patch and provision their Oracle Database Homes using standard Oracle published images. With this release, you can create custom Database Software Images by specifying the...

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