数据库引擎和ANSI SQL合规性 [英] Database Engines and ANSI SQL Compliance
问题描述
我一直在搜索半小时,没有找到任何资源,说明在各种数据库引擎上支持SQL ANSI标准的级别。
I've been searching for half an hour and can't find any resources stating what level of the SQL ANSI standard is supported on various database engines.
它看起来像大多数引擎提供的一些支持级别,但我想知道正式支持的级别。
It looks like some level of support is provided by most engines, but I'd like to know exactly what level is officially supported.
主要对MySQL,PostgreSQL,SQL Server和Oracle感兴趣。
I'm primarily interested in MySQL, PostgreSQL, SQL Server, and Oracle.
编辑:PostgreSQL有一个伟大的合规页面,正是我在寻找其他引擎: http://www.postgresql.org/docs/current/interactive/features。 html
PostgreSQL has a great page on compliance, exactly what I was looking for regarding the other engines: http://www.postgresql.org/docs/current/interactive/features.html
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