Finally BT managed to re-connect my home broadband and I am ready to give you stale news (yes I was busy again :) ) from blogosphere.
1-Density calculation in Oracle CBO
2-How to automate partition maintenance in 10G
Luis Moreno Campos-Automatic Partition Management for Oracle 10g
3-How to configure data guard broker in 11G
Simon Ryan-Configuring Dataguard Broker in 11G
4-Possible solution for PROC-5: User does not have permission to perform a cluster registry operation on this key
5-External table enhancements in 11G (compression,encryption,preprocessor)
Adrian Billinton-external table enhancements in 11g
6-How to list directories with external table preprocessor in 11G?
Adrian Billinton-listing files with the external table preprocessor in 11g
7-How to bypass DBMS_ADVANCED_REWRITE DML restriction?
Dion Cho -DBMS_ADVANCED_REWRITE and DML
8-How to solve Authentication Failed!Null on OEM?
Emre Baransel-Authentication Failed!Null
9-How to solve sudoku with recursive subquery dactoring-11GR2 new feature
10-Edition Based Redefinition – 11GR2 new feature
11-How to attach a sql profile to a different statement ?
12-How to do Blind SQL injection in Oracle ?
Slavik Markovich-Blind SQL Injection in Oracle
13-Alternative Solutions to VLDB backup duration problems
Martin Widlake-VLDB Backups
14-How does statistic gathering effect global temporary tables?
15-Possible solution to ORA-15555 when you are running flashback query?
Shakir Sadikal-ORA-01555: snapshot too old, When Running Flashback Query
16-How to protect data from user DML?
Steve Callan-Protecting Data from Users
17-How does undo redo work with recovery in nutshell?
18-How to use V$row_cache_parent for finding row cache lock holder?
19-How does AQ notification works in Oracle 11G ?
Luke Davies-AQ Notifications in Oracle 11gR1
20-How to see blocking locks happaned in the past?
Miladin Modrakovic-Blocking locks history
21-How do LOBS and Streams work together ?
Grégory Guillou-Streams LCRs and LOBs
Grégory Guillou-LOB Chunks