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Category : SQL and PLSQL

Key Preserved - A little trick when dealing with updates and key preserved tables.

Anydata datatype - An example on how to use anydata datatype.

Bulk Data Loading - A few design tips on improving overall performance of bulk data loading and processing.

Outer Join Issue - An issue to be aware of when dealing with SQL statements with outer joins.

Function and Object Types - Returning objects with functions and using them within SELECT statements.

Pipelined Functions - An example on the usage of pipelined functions.

Simple Tips and Techniques - A few simple tips and techniques with SQL and  PLSQL code.

Fine Tune PLSQL - Finding bottlenecks within PLSQL code.

MAP method with objects - How and Why to use MAP method with objects.

Use of Context - An example on the usage of SYS_CONTEXT feature.

Segment Drop - Overcoming the issue of oracle not releasing temp segments when objects are dropped.

Oracle Encryption - An example encryption routine.

9i Coding Practices - A few changes to PLSQL coding practices that developers need to be aware of.

Quick Data Transfer - The fastest method available to transfer data between databases.

Generate DDL - A few examples on using DBMS_METADATA package available with 9i to generate object DDLs.

Cursor Expressions in 9i - An example on the usage of the cursor expressions and the advantages of using it.

Releasing unused memory - Reclaim unused memory after performing operations requiring large amounts of memory