In part one of this series we looked at how we could use recursive CTE’s toto find overlapping groups in two columns in a table, in order to put them into a new super group of associated groups. Since I wrote that post, SQL Server 2019 CTP 3.1 has been Read more…
Recently I was asked by a friend to have a look at an interesting query problem he had been looking at. He was trying to find overlapping groups in two columns, in order to put them into a new super group of associated groups. The simplest way to describe the Read more…
What’s the Problem Stored procedures are often used to allow users to access data in tables that they do not have explicit permissions to use. The mechanism that makes this possible is ownership chaining, whereby in the context of the stored procedure, the permissions of its owner are used (often Read more…