Have you faced a situation where you want to have the latest currency rates available upto a particular date. Normally you may have to run sub queries but derived tables is the easiest way to do.
2002-04-04
316 reads
The fastest way of getting LastDayPreviousMonth / FirstDayCurrentMonth
2002-04-04
209 reads
Sample script header to use to describe a stored procedure. This is a piece of the one I use but needs modification for each environment.
2002-04-04
1,260 reads
This procedure will let you execute existing stored procedure with several sets of multiple parameters like: exec _ParamSplit_SP 'ColorSP', "258,'RED';367,'BLUE';125,'GREEN'",";" it will be the same as exec ColorSP 258,'RED' exec ColorSP 367,'BLUE' exec ColorSP 125,'GREEN'Created for SQL 7
2002-04-03
878 reads
The script calculates the end and the beginning of the last, the current and the next months.
2002-04-01
1,017 reads
2002-04-01
793 reads
This script would help find primary key, foriegn key, unique constraints, check constraints on a table. With slight modification you can use it to find various information about a table.
2002-04-01
607 reads
2002-04-01
706 reads
This script would help you find users, their logins, roles etc in a database.
2002-04-01
360 reads
Under special circumstances, it could happen that database contains "orphan" records. Data in dependant table exists without it's "parent" record in a master table. It could be caused by a bulk insert operation without CHECK_CONSTRAINTS option, or by disabling foreign key for a while or adding a foreign key to a table that already contains […]
2002-03-27
239 reads
I’m excited to announce the release of a new open-source project that fully automates...
One of my favourite features of SQL Server 2022 was the T-SQL Snapshot Backups....
By Steve Jones
I have said and written this many times: Redgate Software is the type of...
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
Comments posted to this topic are about the item AI Experience Gap that we...
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