2014-04-10
2,195 reads
By Brian Kelley
I have found that non-functional requirements (NFRs) can be hard to define for a...
By Kevin3NF
Can we normalize a couple of things? 1 – Trade Schools. Back in the...
Data isn't just about numbers and spreadsheets. It holds stories, patterns, and the answers...
Hi, I have two tables: one for headers with 9 fields and another for...
We're trying to understand how quick new versions of SQL server can be. Obviously...
hi we run 2019 std. we saw this week that someone hid 3 important...
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