This tutorial provides an introduction to the Structured Query Language (SQL), learn how to create t...

Define blocks of procedural code using PL/SQL.

An introduction to creating tables and the types of these available in Oracle Database.

An introduction to analytic functions.

An introduction to using subqueries in Oracle Database

In this tutorial you will learn how to create an analytic view using data in the AV sample schema. ...

Many new features have been added to support JSON development in 12.2 and 19c. This Tutorial intr...

An introduction to the join types available in Oracle Database.

Learn how to create database sequences and how they can be referenced from triggers and within PL/SQ...

This tutorial demonstrates different variations of the UPDATE statement. It includes examples of bas...

An introduction to handling null, including three-valued logic and null related functions. Click "Ex...

An introduction to how to use pivot & unpivot to convert rows to columns and back.

An introduction to using connect by and recursive with to traverse trees.

This is a simple example that introduces the main keywords used in MATCH_RECOGNIZE. During this tuto...

An introduction to how to summarise data using aggregate functions and group by.

An introduction to the various data types available in Oracle Database.

An introduction to sorting data with order by and restricting rows to the top N.

An introduction to the set operators, union, minus, and intersect

Tutorial introducing new and enhanced Partitioning functionality in Oracle Database 12c Release 2.

An introduction to returning data from tables with select and filtering the results using where. ...

An introduction to how to use merge to do insert-or-update logic.

An introduction to adding rows to tables with insert. And saving or undoing these changes with commi...

An introduction to designing database tables.

This session demonstrates how, using SQL pattern matching techniques, you can speed up searching for...

This tutorial provides an introduction to querying hierarchies and analytic views. This is a good s...

This tutorial provides examples for creating time series calculations such as prior periods, year ag...

This tutorial will create an analytic view and supporting objects using data in the Sales History (S...

An introduction to how to change row values with update. Also an overview of how to manage transacti...

An introduction to how to remove rows from a table using delete and truncate.

Hands-On-Lab for ODTUG Kscope. The modules give examples of analytic functions in increasing comp...

The enhanced CAST function (along with TO_NUMBER, TO_BINARY_FLOAT, TO_BINARY_DOUBLE, TO_DATE, TO_TI...

This tutorial shows how to use materialized views to accelerate queries that select from analytic vi...

The aim of this tutorial is to explain the importance of using PARTITION BY and ORDER BY to ensure t...

The tutorial will help explain the new 12.2 syntax for LISTAGG which provides developers with additi...

An introduction to the read consistency model in Oracle Database

Approximate Query Processing provides approximate result capabilities in SQL. The motivation behind ...

This tutorial provides examples of adding multiple language support to analytic views.

This is a simple demo showing how to use SQL pattern matching for fraud analysis. It is part of a pr...

How to use new 12c SQL pattern matching match_recognize feature for sessionization analysis on web l...

Oracle XML DB is a set of Oracle Database technologies related to high-performance handling of XML d...

Examples of how to use SQL to solve real problems, as discussed in the database@home event. https...

Hands-On-Lab for ODTUG Kscope. The modules give examples of row pattern matching (MATCH_RECOGNIZE...

In this tutorial we will review the two built-in measures that are part of MATCH_RECOGNIZE. These me...

Weighted averages are often needed to correctly aggregate average in aggregate levels of a hierarchy...

Execution plans are one of the key tools to help understand SQL performance. This tutorial shows you...

SODA for PL/SQL is a PL/SQL API that implements Simple Oracle Document Access (SODA). You can use it...

An overview of the different join methods in Oracle Database: nested loops, hash joins, and merge jo...

How to use new 12c SQL pattern matching match_recognize feature for sessionization analysis based on...

The tutorial introduces location-based analysis using Oracle Spatial and Graph. Spatial data are loa...

The aim of this tutorial is to explain the difference between the various row output options within ...

Getting started with Oracle Text

When SELECTing data from an analytic view the FILTER FACT keywords can be used to filter data prior ...

This tutorial is linked to one of my blog posts"Managing overflows in LISTAGG" - https://oracle-big-...

SHARE_OF expressions calculate the ratio of a hierarchy value to the value of a parent or an ancesto...

We use the AFTER MATCH SKIP clause to determine the precise point to resume row pattern matching aft...

While most tuning efforts relate to making queries faster, often you need to make writes faster too....

This tutorial explains how to create a parameterized view using SQL Macros. The examples use the bui...

An overview of the profiling tools SQL trace and the PL/SQL hierarchical profiler

An introduction to creating indexes in Oracle Database. This teaches you how to create an index and ...

An introduction to materialized views. These can make queries aggregating millions or billions of ro...