What you will learn
In the Oracle Database: SQL Tuning for Developers course, you learn about Oracle SQL tuning and how to apply
tuning techniques to your SQL code. Learn the different ways in which data can be accessed efficiently.
Use Oracle tools to identify inefficient SQL statements.
Use Automatic SQL Tuning.
Use Real Time SQL monitoring.
Write more efficient SQL statements.
Monitor and trace high load SQL statements.
Manage optimizer statistics on database objects.
Understand the optimizer process steps and operators.
Interpret execution plans.
Perform application tracing.
Benefits To You:
Benefit from gaining a deeper understanding of Oracle SQL statement tuning and how write well-tuned SQL statements
appropriate for the Oracle database in this application development-centric course. You will learn how to decipher,
decide and then apply tuning to your SQL code. Various tuning techniques are demonstrated.
Data Warehouse Developer
Familiarity with database architecture
Knowledge of SQL and PL/SQL
Oracle Database 12c: Introduction to SQL Ed 1.1 NEW
Oracle Database: SQL Workshop I NEW
Modify a SQL statement to perform at its best
Identify poorly performing SQL
Trace an application through its different levels of the application architecture
Understand how the Query Optimizer makes decisions about how to access data
Define how optimizer statistics affect the performance of SQL
List the possible methods of accessing data, including different join methods
Course Objectives, Course Agenda and Appendixes Used in this Course
Audience and Prerequisites
Sample Schemas Used in the Course
Class Account Information
SQL Environments Available in the Course
Workshops, Demo Scripts, and Code Example Scripts
Appendices in the Course
SQL Tuning Session
SQL Tuning Strategies
Development Environments: Overview
SQLTXPLAIN (SQLT) Diagnostic Tool
Using the SQL Trace Facility: Overview
Steps Needed Before Tracing
Available Tracing Tools: Overview
The trcsess Utility
Formatting SQL Trace Files: Overview
Developing Efficient SQL statement
Scripts Used in This Lesson
Data Type Mismatch
Tune the ORDER BY Clause
SQL Statement Representation
SQL Statement Processing
Why Do You Need an Optimizer?
Components of the Optimizer
Adaptive Query Optimization
Optimizer Features and Oracle Database Releases
The EXPLAIN PLAN Command
Automatic Workload Repository
Interpreting a Serial Execution Plan
Row Source Operations
Main Structures and Access Paths
Full Table Scan
Other N-Array Operations
Result Cache operators
Types of Optimizer Statistics
Gather and Manage Optimizer Statistics: Overview
Cursor Sharing and Different Literal Values
Cursor Sharing and Bind Variables
Maintaining SQL Performance
SQL Plan Management
Workshop 6 & 7