Effective Oracle by Design - painful journey

xiaoxiao2021-03-06  93

Today, I finally browsed this book. In fact, it is difficult to read English, so I read it from my head; saying simple, because many things are not digestive. The time span is very long, the level is entry level, and it is rarely used in work, so many knowledge points have not been carefully studied, which is to take the horse. Now, in addition to the last five chapters of development (Schema, CBO, SQL and PL / SQL, etc.), and remember many conclusions and techniques, the previous DBA-related part has been forgotten. I have to admit that Tom is a GURU, it is no wonder that the book is the government, education and health group of Vice President, and one year later to Apress publication

When Expert One-on-One Oracle, it is already Vice President of the core group, and when you start writing, you only introduce it to the authors of the column.

In general, this book is more conclusive, not necessarily like

EXPERT One-on-one Oracle is like the general regulation of textbooks, but feel a little trivial and messy, this may be the reason why the author doesn't like this style (discussion in Asktom)

In the second edition of the Expert One-on-One Oracle, he claims to

Expert One-on-One Oracle's style). However, many views are easily ignored when developers are designed and encoded, and the main foothold is in performance. Examples of detailed books, let this book becomes very thick, easy to read, and further contribute to my lazy nature - I have almost no motivation to do experiment.

. However, on the other hand, it is true that the reading technology has a feeling of reading novels. It does not have to be interrupted to check the document or to find a computer. There are also many techniques, especially the improvement of performance, and personal feelings are still very practical.

The most admired or Tom is not a matter of matter, just like the views in his book, do not tune the query, what is important is to know business logic, know what Oracle can do, choose the best way, look at the implementation plan, Tkprof is It's useless. A good design is really important to encode, and good coding thinking has to adjust a good statement.

In addition

Think Outside The Box (Chapter 7) is really very exciting, many solutions to solve problems are indeed super convention.

It is strongly recommended to find this book, read carefully, open the volume, you won't feel white flowers. But don't expect to be an encyclopedia, if so, still read

EXPERT One-on-One Oracle

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