http://www.xaprb.com/blog/2009/03/29/a-review-of-sql-and-relational-theory-by-c-j-date/ Stay curious! Thu, 09 Feb 2012 20:41:20 +0000 hourly 1 http://wordpress.org/?v=3.2.1 http://www.xaprb.com/blog/2009/03/29/a-review-of-sql-and-relational-theory-by-c-j-date/#comment-17961 NoSQL doesn’t mean non-relational at Xaprb Mon, 08 Mar 2010 12:13:51 +0000 http://www.xaprb.com/blog/?p=938#comment-17961 [...] could do — take a class on the topic, or read C.J. Date’s SQL and Relational Theory (my review). Ask yourself how similar SQL is to the relational algebra. How is relational algebra different [...] [...] could do — take a class on the topic, or read C.J. Date’s SQL and Relational Theory (my review). Ask yourself how similar SQL is to the relational algebra. How is relational algebra different [...]

]]> http://www.xaprb.com/blog/2009/03/29/a-review-of-sql-and-relational-theory-by-c-j-date/#comment-16722 Finding queries with duplicate columns at Xaprb Fri, 07 Aug 2009 09:39:19 +0000 http://www.xaprb.com/blog/?p=938#comment-16722 [...] Of course the problem is that the innermost query is actually invalid in a relational sense. Once again, it comes back to the fact that SQL doesn’t keep you from doing things that make no sense. [...] [...] Of course the problem is that the innermost query is actually invalid in a relational sense. Once again, it comes back to the fact that SQL doesn’t keep you from doing things that make no sense. [...]

]]> http://www.xaprb.com/blog/2009/03/29/a-review-of-sql-and-relational-theory-by-c-j-date/#comment-16676 Xaprb Mon, 20 Jul 2009 13:03:16 +0000 http://www.xaprb.com/blog/?p=938#comment-16676 Andy Oram has written about the book: http://broadcast.oreilly.com/2009/07/relational-databases-as-realit.html Andy Oram has written about the book: http://broadcast.oreilly.com/2009/07/relational-databases-as-realit.html

]]> http://www.xaprb.com/blog/2009/03/29/a-review-of-sql-and-relational-theory-by-c-j-date/#comment-16502 Arjen Lentz Fri, 05 Jun 2009 02:19:53 +0000 http://www.xaprb.com/blog/?p=938#comment-16502 Most people do indeed not have the background in db systems, or logic. While I use various C.J.Date books for reference, the actual teaching methods I apply are different. Most people do indeed not have the background in db systems, or logic.
While I use various C.J.Date books for reference, the actual teaching methods I apply are different.

]]> http://www.xaprb.com/blog/2009/03/29/a-review-of-sql-and-relational-theory-by-c-j-date/#comment-16500 The Ji Village News » SQL code for SQL and Relational Theory Thu, 04 Jun 2009 22:17:56 +0000 http://www.xaprb.com/blog/?p=938#comment-16500 [...] am reading SQL and Relational Theory by C. J. Date. Baron Schwartz wrote a nice review for it. I am about half way through. I am reading the online version, so I am not sure if it has an [...] [...] am reading SQL and Relational Theory by C. J. Date. Baron Schwartz wrote a nice review for it. I am about half way through. I am reading the online version, so I am not sure if it has an [...]

]]>