BNF Basics
Learn about the basics of Backus–Naur Form. If you've never heard of this, Tom Fischer explores this way of structuring technical information.
2009-08-12
10,910 reads
Learn about the basics of Backus–Naur Form. If you've never heard of this, Tom Fischer explores this way of structuring technical information.
2009-08-12
10,910 reads
A few notes from a consulting engagement that might get you to think about what to expect from your next contractors.
2008-04-15
6,336 reads
All of us would like to code faster and with fewer mistakes. While a third party tool usualy won't help with the latter, there are a few to help you increase the speed at which you build readable code. New author Tom Fisher brings us a short tutorial on using a couple of Red Gate's tools.
2007-06-28
11,016 reads
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Let’s consider the following script that can be executed without any error on both SQL Sever and PostgreSQL. We define the table t1 in which we insert three records:
create table t1 (id int primary key, city varchar(50)); insert into t1 values (1, 'Rome'), (2, 'New York'), (3, NULL);If we execute the following query, how will the records be sorted in both environments?
select city from t1 order by city;See possible answers