OReilly Oracle PL SQL Programming第4版源代码，OReilly的这本书很厚，有很详细的pl/sql说明

Oreilly.Oracle.PL.SQL.Language.Pocket.Reference.2nd.Edition.eBook-LiB

Oreilly.Oracle.Regular.Expressions.Pocket.Reference.eBook-LiB

Few books on the market today go beyond discussing syntax and the barest rudiments of using Oracle SQL. This book changes that. The authors cover the full range of Oracle SQL features that apply to query writing. Learn to write UNION queries that tak