UD04 - DB2 UDB for DBAs - z/OS to LUW Conversion
Duration3 Days
AvailabilityCheck course price and availability

Target Audience

This training course is aimed at the Database Administrator, already familiar with DB2 running in a z/OS environment, who requires an in-depth knowledge of the key tasks normally performed by a LUW DB2 DBA.

Pre-requisites

A strong knowledge and usage of DB2 for z/OS in a Database Administration environment is required. In addition, the delegate should have experience in using the operating system.

Course Objectives

The aim of this course is to cross train a z/OS DB2 DBA with the necessary skills required to function as a DB2 DBA within a LUW environment. On completion of this course the student will be able to:

  •     use the DB2 for Windows GUI Toolset
  •     define / maintain DB2 objects using DDL statements CREATE, ALTER and DROP
  •     use the Command Line Processor
  •     define Referential Integrity constraints and Table Check constraints
  •     resolve integrity violations
  •     understand the application development process
  •     bind plans and packages
  •     resolve security issues using DCL statements GRANT and REVOKE
  •     understand and resolve locking issues
  •     understand and run all DB2 Utilities
  •     perform database backup and recovery tasks
  •     monitor database / application performance
  •     perform database replication tasks

Course Environment

The lectures apply to DB2 UDB running in a Linux, Unix or Windows environment.

Course Details

DB2 INSTANCES
What Is An Instance?
Setting Up Instances
The Db2set Command
Configuring Instances
Updating the Database Manager Configuration
Database Manager Configuration Parameters
Implementing Changes
Automatic Database Manager / Database Configuration
Working With Multiple Instances
DATABASE DEFINITION
The Structure Of Udb Objects
Database Definition
Default Tablespaces
Database Placement
Automatic Storage Databases
Database Creation Using The Gui
Database Definition Tasks
Altering a Database
Database Connectivity - Connect vs Activate
Catalog Tables
Database Configuration
Updating the Configuration
Summary Of Database Configuration Parameters
Automatic Database Configuration
Database Directories
Create Bufferpool
Online Bufferpool Maintenance
Block Based Bufferpools - Prefetch Enhancements
TABLESPACE DEFINITION
Tablespace Organisation
Data Placement - SMS or DMS?
Data Placement Considerations
Containers, Pages And Extents
Create Tablespace Command
Create Tablespace Parameters
Sms Tablespace Examples
Dms Tablespaces
Automatic Storage Tablespaces
Dms Minimum Space Requirements
Dms Maximum Space
Alter Tablespace Command
Altering Dms Containers
Containers, Stripes and Stripe Sets
Creating A Tablespace Using The Gui
Displaying Tablespace Information
Tablespace States
Dropping A Tablespace
Page And Row Organisation
TABLE / INDEX DEFINITION
Table Definition
Table / Column Names
Copying Table Definitions
Table Authority
Db2 Column Types
Null Values
Null and Default Compression
Compression - Row Format
Has Compression Been Switched On?
Lob Data Options
The Alter Table Statement
Advanced GUI Alter Table Functionality
The Rename Table Statement
Global Temporary Tables
Declared Temporary Tables
Declared Temporary Table Considerations
Declared Temporary Tables - Comparisons
Listing Table / Tablespace Information
Schema Definition
View Definition
Creating A View Of Two Tables
Read Only Views
View Restrictions
Views - Check Options
Alias Definition
Indexes
Index Organisation - The B Tree Index
Index Clustering
Index Definition
Renaming Indexes
Multidimensional Clustering
Defining Multidimensional Clustering
Defining Multidimensional Clustering Indexes
Using Generated Columns with MDC
Db2look
PARTITIONING
Introduction and Terminology
The DB2Nodes.cfg File
Example Configurations
Creating Parallel Databases
Database Partition Groups
Creating a Database Partition Group
Listing Nodes and Database Partition Groups
Creating Partitioned Tablespaces
Creating Partitioned Tables
Hash Partitioning
Partitioning Maps
The Redistribute Database Partition Group Command
Range Partitioned Tables
COMMAND LINE PROCESSOR
CLP Syntax
On-Line Help
Interactive / Non-Interactive Modes
CLP Option Flag
CLP Termination
REFERENTIAL INTEGRITY
What is Referential Integrity?
The Primary Key
The Foreign Key
Referential Constraint Rules
Constraint Names
More Complex Referential Structures
Check Pending / Set Constraints
Running Set Constraints via the GUI
TABLE CHECK CONSTRAINTS
Overview of Check Constraints
Constraint Syntax
Allowable Constraints
When Are Constraints Enforced
Check Pending
Running Set Constraints via the GUI
Catalog Information
MOVING DATA
Import / Export Utilities
Import Utility Syntax
Import Authorities
Export Utility Syntax
Export Authorities
Load Utility
Load Utility Features
Load Examples
Load Utility Syntax
Recovering from Load Failure / Load Pending
Load Utility and Referential / Check Constraints:
Load Authorities
Load / Import Differences
Tablespace Pending States
Backup Pending
Check Pending / Set Constraints
Running Set Constraints via the GUI
Replication - Data Propagator
BACKUP AND RECOVERY
Data Recovery Overview
Methods of Recovery
Logging Overview
Circular Logging
Archival Logging
Log File Information
Recovery History File
The Backup Utility
Backup File Names
Backup Examples
The Restore and Rollforward Utilities
Rollforward Utility / Rollforward Pending
Rollforward Considerations
Recovery Examples
Logging / Backup / Recovery Summary
The Quiesce Utility
APPLICATION PROGRAMMING OVERVIEW
Db2 Environments
Development Cycle For Embedded Sql in C
SQLJ Programming - Development Cycle
JDBC Drivers - The Universal Driver
Single Row Selects
Including External Sql into C Programs
Sql Include
Sql Communication Area
Host Variable Declaration in C Programs
Cursor Selects
Declare Cursor
Open Cursor
Fetch A Row
Row Update
Row Deletion
Close Cursor
With Hold Option
Fetch First Clause
The Optimize Statement
Precompiling A Program
Binding A Program
Levels Of Optimisation
Run Time Reoptimization - Bind Option REOPT
MATERIALIZED QUERY TABLES
What Are Materialized Query Tables?
MQT Features
Creating an MQT
Create MQT Example
Altering an MQT
Alter MQT Example
MQT Fullselect Features / Restrictions
Refresh Table
Populating User Maintained MQTs
Automatic Query Rewrite using MQT
Enabling Automatic Query Rewrite
Enabling Automatic Query Rewrite - DDL Options
Enabling Automatic Query Rewrite - Special Registers
AQR - Using Both Registers
Enabling Automatic Query Rewrite - System Properties
Enabling Automatic Query Rewrite - Query Properties
Registering Existing Tables as MQT
Maintenance of MQTs using Staging Tables
LOCKING
Implications Of Concurrent Processing
Database Manager Locks
Objects Of Locks
Lock Modes
Lock Example
Lock Compatibility
Isolation Levels
Lock Escalation
The Lock Table Statement
Commit Points
Lock Wait And Deadlocks
Savepoints
Savepoints - Considerations and Restrictions
The Quiesce Utility
SHARE
DATA INTEGRITY
Referential Integrity
The Primary Key
The Foreign Key
Referential Integrity Rules
Referential Integrity Constraint Names
Self Referencing Referential Structures
Referential Integrity Performance
Check Constraints
Check Constraint Syntax
Allowable Check Constraints
When Are Check Constraints Enforced
Integrity Pending (aka Check Pending) State
The Set Integrity Command
Running Set Integrity Via The Gui
Informational Constraints
MONITORING
Error Logging
Database Monitoring
Snapshot Monitoring
Alerts
Monitoring Commands
Turning Monitoring Switches On
Event Monitoring
The Create Event Monitor Command
DB2 Trace Facility
Explain
Explain Facility Tools
The DB2 Explain Function
Explain Tables
The DB2EXPLN Applet
The Visual Explain Tool
SECURITY
Authorities and Privileges
Instance / System Authorities
Database Authorities
Database Authority Summary
Schema Privileges
Table Privileges
View Privileges
Index Privileges
Package Privileges
The Grant Statement
The Control Privilege
The Revoke Statement
Catalog Information
Granting using the GUI
Privileges Required for Programming
Grant Examples
Revoke Examples
APPLICATION PERFORMANCE
The DB2 Optimizer
Default Catalog Statistics
Levels of Optimisation
Operational Utilities
Rebinding
The RUNSTATS Utility
The REORGCHK Utility
The REORG Utility
Other Application Performance Issues
Data Sorts
Concurrent Application Tuning
Asynchronous Page Cleaner
Blocking Data
SYSTEM PERFORMANCE
Database Performance Configuration Parameters
Data Sorts
Concurrent Application Tuning
Asynchronous Page Cleaner
Blocking Data
The Database Configuration Advisor
UDB TOOLS
The Control Center
Control Center Enhancements
Command Editor
Storage Management Tool
The Journal
The Development Center
Sql Assist Enhancements
Replication Center
Additional Wizards and Gui Tools
DATA REPLICATION
Overview
Replication Tools
Steps Required to set up a Replication Environment
Defining a Replication Source
Defining a Replication Subscription
Configuring the Capture Program
Configuring the Apply Program
End-User Authentication File Creation
Starting the Capture Program
Starting the Apply Program
Stopping the Capture and Apply Programs
Troubleshooting

Course Format

The course includes many practical sessions, designing, implementing, and tuning a Case Study system, using all DB2 utilities applicable to the role of the DBA. On completion of this course delegates will be ready to perform the daily tasks associated with a DBA role on a Windows platform. The comprehensive Student Guide supplied is fully indexed serving as a useful reference tool long after the course has finished. Delegates will also be able to access a free help-line with technical questions relating to topics covered on the course.