Course details
The objective of this course is to allow experienced PL/SQL developers to write efficient programs. Advanced techniques which not only improve execution speed but also enhance the functionality of the programs are also discussed. Objectives: -Exploiting and managing cursor sharing. -Utilizing cursor variables. -Invoking external procedures. -Including dynamic SQL and other advanced programming techniques. -Efficiently executing dynamic SQL using bulk bind techniques. -Tuning with the DBMS_PROFILER() system-supplied package. -Debugging with the DBMS_TRACE() system-supplied package. -Performance tuning and analysis of PL/SQL applications.
Prerequisites:
Mandatory Pre-Requisites: Oracle Database 10g: Introduction to SQL - Complete Library and Oracle Database 10g: Program With PL/SQL - Complete Library
Pl/sql development support from em :
- about em & pl/sql
- managing invalid objects
Dynamic sql :
- about cursor sharing
- bind variables & cursor peeking
- using the cursor_sharing parameter
Using collections :
- about collections
- bulk bind using collections
- collection methods
Retrieving ddl with dbms_metadata() :
- why retrieve object definitions?
- retrieving default metadata
- retrieving customized metadata
Advanced dbms_metadata() processing :
- set_transform_param()
- get_query()
Processing dependent objects with dbms_metadata() :
Redefining tables with dbms_redefinition() :
- about table redefinition
- using the dbms_redefinition() package
- Using other system-supplied packages :
- dbms_describe()
- utl_mail
- dbms_scheduler()
Using large objects (lobs) :
Advanced interface methods :
- about external procedures
- registering with the database
- oracle net configuration
- calling external procedures
About pl/sql performance tuning :
- about the tuning effort
- the difficulty of tuning
- the sql & pl/sql execution environment
- the impact of the systems infrastructure
Using the tuning utilities :
Influencing oracle10g pl/sql compilation :
- plsql_warnings
- plsql_optimize_level
- pl/sql native execution
Pl/sql tuning with dbms_profiler() :
- about dbms_profiler()
- installing dbms_profiler()
- using dbms_profiler() to manage runs
- examining the profiler tables
Evaluating the pl/sql profiler data :
- about the profiler data
- user queries of the cross run tables
- system-supplied cross run tables queries
Pl/sql advanced programming & tuning techniques :
- autonomous transactions
- using nocopy for parameters
- choosing the optimum datatype
- useful pl/sql coding techniques
Pl/sql debugging with dbms_trace() :
- about the trace facility
- installing dbms_trace()
- using dbms_trace() to manage runs
- examining the plsql_trace_... Tables
Course Location
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