The following files are extracted from ORACLE Performance Tuning
chapters and appendices:
 examples.c5
 examples.c7
 examples.c8
 examples.c9
 examples.c10
 examples.c11
 examples.c12
 examples.c13
 examples.c14
 examples.c15
 examples.c16
 examples.c17
 examples.c18
 examples.apa
 examples.apc

These files are additional SQL code by Mark Gurry, made available for
your use:
 chain.sql   (Version 6 Oracle) This script is used to detect chaining
             within an Oracle table.
 extents.sql These scripts must be run by a DBA. They: 
             1) Report on all segments having more than 3 extents
                that may be candidates for re-building. 
             2) show the total Free Space for each Tablespace 
             3  Provide the largest extent pieces > 250000 bytes in
                each tablespace.