娱乐某人
发表于 2025-3-21 16:30:59
书目名称Understanding SQL影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0941643<br><br> <br><br>书目名称Understanding SQL影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0941643<br><br> <br><br>书目名称Understanding SQL网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0941643<br><br> <br><br>书目名称Understanding SQL网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0941643<br><br> <br><br>书目名称Understanding SQL被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0941643<br><br> <br><br>书目名称Understanding SQL被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0941643<br><br> <br><br>书目名称Understanding SQL年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0941643<br><br> <br><br>书目名称Understanding SQL年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0941643<br><br> <br><br>书目名称Understanding SQL读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0941643<br><br> <br><br>书目名称Understanding SQL读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0941643<br><br> <br><br>
jumble
发表于 2025-3-21 20:24:59
Book 1990This introduction to the SQL database manipulation language, based around the 1986 ANSI standard, uses DB2, dBASE IV SQL, Informix and Oracle as representatives of the range of over 50 SQL implementations.
regale
发表于 2025-3-22 00:30:09
https://doi.org/10.1007/978-1-349-11552-5database; databases; DB2; embedded; Embedded SQL; implementation; language; model; Oracle; performance; securi
兽皮
发表于 2025-3-22 05:26:25
Understanding SQL978-1-349-11552-5Series ISSN 2946-8973 Series E-ISSN 2946-8981
PAD416
发表于 2025-3-22 10:14:47
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Madrigal
发表于 2025-3-22 13:58:18
Introduction to SQL,In this chapter we will introduce you to SQL’s history, to the . concepts which gave birth to SQL, and to some of the reasons why SQL systems are to be preferred over ‘traditional’ database systems. Armed with this background information, you will be better equipped to begin looking at SQL commands in chapter 2.
Encoding
发表于 2025-3-22 20:11:02
SQL basic terms,This chapter explains some of the terminology used in an SQL system, the basic structure of SQL commands, and the syntax formats used by the commands.
维持
发表于 2025-3-22 23:42:52
An example of setting up an SQL system,This chapter shows SQL being used for ‘real-life’ development of a database system.
installment
发表于 2025-3-23 02:04:22
Creating Databases and Tables Inputting Data,In this chapter we show you how to start and finish an SQL session, set up new tables, alter the columns a table contains, type in rows of data, and get rid of a table altogether.
空中
发表于 2025-3-23 09:36:18
Querying the database,This chapter deals with retrieving data once it has been entered into a table or tables.