Parts:
01. Composite Query Syntax.
02. Using Composite Queries pt. 1.
03. Using Composite Queries pt. 2.
04. Hierarchical Queries.
05. Hierarchical Query Syntax.
06. Hierarchical Family Trees pt. 1.
07. Hierarchical Family Trees pt. 2.
08. Flashback Query Syntax.
09. Flashback Query Pseudocolumns.
10. Using Flashback Queries pt. 1.
11. Using Flashback Queries pt. 2.
