I wrote this query that helps us find executed queries with most number of execution counts. The DMV that we have used in this script is sys.dm_exec_query_stats and the function that we have used is sys.dm_exec_sql_text.
2015-03-04 (first published: 2013-09-23)
5,192 reads
This script finds the size of all indexes in a database along with the table and the filegroup on which the index resides.
2013-10-15 (first published: 2013-09-23)
1,886 reads
Top 5 expensive Queries from a Write IO perspective
2013-10-03 (first published: 2013-09-09)
2,378 reads
The below written query helps us find the most expensive queries from a read IO perspective. The DMV that we have used in this script is sys.dm_exec_query_stats and the function that we have used is sys.dm_exec_sql_text.
2013-09-27 (first published: 2013-09-09)
2,644 reads
Recently I was asked to find all the Primary keys that are not clustered Indexes in the database. I constructed the below script which will help us to locate the primary keys in the database which are not clustered index.
2013-09-18 (first published: 2013-09-04)
1,948 reads
Use this script to find all the Foriegn Keys and their details in a database
2013-09-11 (first published: 2013-09-02)
1,433 reads
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
Comments posted to this topic are about the item Server-Level Table sizes
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers