frozen-shoulder
发表于 2025-3-25 06:52:15
Retrieval: Functions,This chapter is a logical continuation of the previous chapter. The main topic is still retrieval. It introduces . and ., which enable you to formulate more powerful and complicated queries in an easy way.
圣人
发表于 2025-3-25 07:31:39
Data Manipulation,In this chapter, you will learn how to change the contents of an Oracle database. The SQL commands to change the database contents are commonly referred to as Data Manipulation Language (DML) commands.
gnarled
发表于 2025-3-25 14:43:31
Retrieval: Multiple Tables and Aggregation,This chapter resumes the . of the retrieval possibilities of the SQL language. It is a logical continuation of Chapters 4 and 5.
音乐学者
发表于 2025-3-25 16:11:48
Retrieval: Some Advanced Features,This is the fourth chapter in a series about retrieval features of SQL. It is a logical continuation of Chapters 4, 5, and 8.
含糊
发表于 2025-3-25 22:51:24
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SLUMP
发表于 2025-3-26 03:01:24
The Seven Case Tables,This appendix offers an overview of the seven case tables used throughout this book, in various formats. Its main purpose is to help you in writing SQL commands and checking your results.
alleviate
发表于 2025-3-26 06:48:59
Answers to the Exercises,This appendix provides answers and solutions to the chapter-ending exercises presented earlier in this book. In some cases, we have presented multiple (alternative) solutions for a single exercise. Sometimes you will see warnings for possible . solutions, in case of known pitfalls.
cathartic
发表于 2025-3-26 11:04:20
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SUE
发表于 2025-3-26 14:15:03
https://doi.org/10.1007/978-3-658-31320-3 the seven case tables introduced in Chapter 1 and described in detail in Appendix A. You can find the scripts to create that schema in the download hosted from this book’s catalog page or the Source Code page on the Apress website.
遗留之物
发表于 2025-3-26 19:51:46
Therefore, this chapter covers only the data definition basics, such as how to create simple tables using standard datatypes. In Chapter 7, we will revisit data definition with SQL and explore topics such as indexes, synonyms, and constraints.