This course is tailored for developers to write efficient, well tuned SQL statements. An in-depth discussion of the Oracle optimizer is considered including cost based optimization, optimization modes and altering behavior of the optimizer. Various utilities which assist in SQL statement tuning are also presented including EXPLAIN PLAN, TKPROF and AUTOTRACE. Special techniques such as histograms and specialty indexes are also considered.
This course was formerly called “Oracle9i SQL Statement Tuning”.
Oracle Training Prerequisites
- The course Introduction To Oracle9i SQL
- The course Introduction To Oracle9i PL/SQL Language
- The course Introduction To Oracle9i Advanced SQL
- The course Oracle9i Architecture For Developers
Oracle Training Audience
Oracle developers
Suggested Next Courses
- The course Oracle 9i New & Advanced Features For Developers or…
- The course Oracle 9iDS Forms I: Build Internet Applications
Oracle Training Objectives
- Examine the execution plan of the Oracle optimizer
- Alter the mode and goals of the optimizer
- Collect statistics for database objects
- Interpret and influence SQL statement execution plans
- Exploit Oracle9i plan stability techniques
Oracle Training Course duration
5 Days
Oracle Training Course outline
UNDERSTANDING APPLICATION PARTITIONING - Client-Side Call To SALARY_VALID()
- Client-Centric
- Application Partition
CREATING DATABASE TRIGGERS - ABOUT DATABASE TRIGGERS
- SECURITY_TIME_CHECK Transaction
- TRIGGER EXECUTION
- The PL/SQL Cache
- DEVELOPING TRIGGER LOGIC
- CREATE TRIGGER Format (Statement Trigger)
- UPDATE Event With Column Specification
- IMPLEMENTING TRIGGERS
- RAISE_APPLICATION_ERROR()
- ROW TRIGGERS
- CREATE TRIGGER Format (Row Trigger)
- TRIGGER PROCESSING
- EMPLOYEE_SALARY_CHECK
- EMPLOYEE_JOURNAL
- BUDGET_EVENT
MAINTAINING DATABASE TRIGGERS - INSTEAD OF Triggers
- MAINTAIN EXISTING TRIGGERS
- DROP TRIGGER
- ALTER TRIGGER
- INSTEAD OF TRIGGERS
- DATA DICTIONARY STORAGE
- USER_TRIGGERS
PROCEDURE BUILDER, TRIGGER EDITOR
- SYSTEM EVENT ATTRIBUTES
- REQUIRED PRIVILEGES
- GRANT
CREATING STORED PROCEDURES & FUNCTIONS - CREATE PROCEDURE / CREATE FUNCTION Statement Format
- RAISE_SALARY(), SALARY_VALID()
- EXECUTING PROCEDURES & FUNCTIONS
- DEVELOPING PROCEDURES & FUNCTIONS
- IN, OUT Parameters
- PL/SQL Program Restrictions
- LONG and LONG RAW Datatypes
- CALLING FUNCTIONS FROM SQL
- COMPUTE_RAISE()
MAINTAINING STORED PROCEDURES & FUNCTIONS - ABOUT DEPENDENCIES
- ALTERING PROCEDURES & FUNCTIONS
- ALTER PROCEDURE
- ALTER FUNCTION
- DROPPING PROCEDURES & FUNCTIONS
- DROP PROCEDURE
- DROP FUNCTION
- SESSION STATE
- DATA DICTIONARY STORAGE
- USER_OBJECTS
- USER_SOURCE
- USER_OBJECT_SIZE
- SHOW ERRORS
PROCEDURE BUILDER & THE DEBUGGER - WHAT IS THE PL/SQL INTERPRETER?
- DEVELOPING SUBPROGRAMS
- RAISE_SALARY()
- PREPARING A DEBUGGING SESSION
- USING THE PL/SQL INTERPRETER
- PL/SQL Editor Window
- STEP Dialog Box
CREATING & MAINTAINING PACKAGES - ABOUT, CREATE, DROP, ALTER PACKAGE
- PERFORMANCE CONSIDERATIONS
USING CURSOR VARIABLES
SYSTEM-SUPPLIED PACKAGES - ABOUT SYSTEM-SUPPLIED PACKAGES
- DBMS_ROWID()
- ROWID_TO_RESTRICTED()
- ROWID_TO_EXTENDED()
- DBMS_SQL()
