A Function Gotcha with the Use of an Asterisk
This article describes and demonstrates the problem of using asterisk to select all fields from a table within a table function. (from Apr 2008)
2009-09-11 (first published: 2008-04-30)
18,653 reads
Stephen Lasham
- Interests: Photography
Converting Hexadecimal String Values to Alpha (ASCII) Strings
In an interesting exercise in data conversion, Stephen Lasham brings us a nice article on basic manipulations.
2008-04-25 (first published: 2007-05-17)
12,707 reads
Finding Gaps in a Sequential Number Sequence
Do you use identity values? Do missing values ever cause problems? Maybe you need to look for missing invoices? Stephen Lasham brings us a technique for finding those missing values in a sequence.
2006-04-03
14,528 reads
Reporting a menu structure using a recursive UDF
Selecting a menu structure from a series of tables is pretty easy. If you bound the number of levels in the menu. However if you have potentially variable numbers of levels. Stephen Lasham brings us a new piece on using recursion to select the data.
2005-10-11
8,795 reads
Extracting a String Within Delimeters - Part 2
T-SQL can be a complex language to work within and code solutions with. Author Stephen Lasham brings us a twist on his last solution of extracting a string from within another string. Read about his method of working with strings in T-SQL.
2004-09-13
7,851 reads
Extracting a String From Between Two Delimiting Characters
String manipulation in SQL Server or T-SQL can be a challenage. There are multiple ways to accomplish every task and often learning a new one may spark some creativity in yourself or teach you a better way to accomplish an old task. New Author Stephen Lasham brings us his technique for extracting a string that is delimited from within a larger string. Something I'm sure we'll all have use for in the future.
2004-06-14
22,490 reads
Blogs
Advice I Like: Apologies
By Steve Jones
How to apologize: quickly, specifically, sincerely. Don’t ruin an apology with an excuse –...
Build a Serverless Todo App With AWS, Pulumi, and Python
Try this step-by-step guide to build and deploy a scalable serverless app that’s accessible...
Master SQL Subqueries with This Free Course
Want to boost your SQL game? Check out this free course, SQL Subqueries: Real-World...
Forums
SQL Query to use in MS SSRS server to give you your report structure.
Code that can be used in order to create dashboard or SSRS report on...
Temp table security
So, I have an interesting situation that I need a double-check on. One of...
Question of the Day
Escaping Like I
I have this data in a SQL Server 2022 table:
PlayerIDPlayerNamePlayerStatus 1The \%ChampActive 2The ChampActive 3The_ChampionActive 4The__ChampionActive 5The\_ChampActiveHow many rows are returned by this code in SQL Server 2022?
select PlayerName from player where playername like 'The\_C%' escape '\'See possible answers