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Description: SQL92标准文档
SQL99是数据库的一个ANSI/ISO标准。这个标准的前身是SQL92 ANSI/ISO标准，而SQL92之前还有一个SQL89 ANSI/ISO标准。它定义了一种语言（SQL）以及数据库的行为（事务、隔离级别等）。你知道许多商业数据库至少在某种程度上是符合SQL99的吗？不过，这对于查询和应用的可移植性没有多大的意义，这一点你也清楚吗？SQL92标准有4个层次。
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Size: 224910 |
Author: 石头 |
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Description: SQL92标准文档
SQL99是数据库的一个ANSI/ISO标准。这个标准的前身是SQL92 ANSI/ISO标准，而SQL92之前还有一个SQL89 ANSI/ISO标准。它定义了一种语言（SQL）以及数据库的行为（事务、隔离级别等）。你知道许多商业数据库至少在某种程度上是符合SQL99的吗？不过，这对于查询和应用的可移植性没有多大的意义，这一点你也清楚吗？SQL92标准有4个层次。-SQL92 standard SQL99 document is a database ANSI/ISO standards. The predecessor of this standard is SQL92 ANSI/ISO standards, before SQL92 There is also a SQL89 ANSI/ISO standards. It defines a language (SQL) and database behavior (services, isolation level, etc.). Do you know of many commercial databases in a way at least is in line with the SQL99 it? However, inquiries and applications for portability does not mean much, you also clearly? SQL92 standard has four levels.
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Size: 224256 |
Author: 石头 |
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Description: 网上搜集的sql的一些文档，主要将一些sql99标准
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Size: 569344 |
Author: duanjin |
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Description: This definitive volume contains all the information you need to understand and use SQL and its implementations in accordance with the established SQL99 standard
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Size: 5779456 |
Author: Nest |
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Description: sql99标准，书写sql语句的标准，常用sql语句书写规范。-adsfasdfadf
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Size: 1647616 |
Author: 王坤 |
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Description: sql99标准，供需要者参考
the International Organization for Standardization-ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. ISO and IEC technical committees collaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part in the work.
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Size: 569344 |
Author: ruler |
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