This script converts hierarchical adjacency into nested json rows which contain the recursive "downlines" of each node. The table-valued function treats each row in the original adjacency as the root node in a recursive common table expression.
2019-11-25 (first published: 2019-11-24)
668 reads
This script converts hierarchical adjacency into nested json rows which contain the recursive "downlines" of each node. The table-valued function treats each row in the original adjacency as the root node in a recursive common table expression.
2019-11-12 (first published: 2019-11-08)
1,894 reads
T-SQL query to copy the rows of all the tables from one database to another database only if they have rows in Source DB and exact same Schema in both Source and Destination DB.
2019-11-07 (first published: 2019-10-30)
4,772 reads
T-SQL query to return the latest available database backup chain (Full, Differential and Log) of individual databases along with their backup size and compressed size.
2019-11-08 (first published: 2019-10-30)
2,940 reads
With origins from the world of “Submarine ‘Dolphin’ Qualification” questions, an “Oolie” is a difficult question to answer, or the knowledge or fact needed to answer such a question, that may or may not pertain to one's duties but tests one's knowledge of a system or process to the limit. Introduction Contrary to what many […]
2019-08-08
6,038 reads
The the basics of SQL and T-SQL in this short course of videos that explain some of the concepts.
2019-07-16
25,618 reads
By Steve Jones
Recently a customer asked how they could get index changes to be captured in...
By Steve Jones
giltwrights – n. the imaginary committee of elders that keeps a running log of...
By DataOnWheels
Hey folks, fun personal post today. A few weeks ago, I got married! My...
Comments posted to this topic are about the item SQL Window Functions Series: LAG()...
Comments posted to this topic are about the item Breaking Biometrics
Comments posted to this topic are about the item Attaching Databases
Ask SSC