2024-10-14
529 reads
2024-10-14
529 reads
Get an introduction to many of the many ways you can manipulate and interact with strings using SQL. Read on for more!
2019-12-18
A nasty fast way to remove non-numeric and non-alphanumeric characters from a string
2019-03-15 (first published: 2016-05-17)
3,194 reads
Relational database management systems such as Oracle, Postgres, DB2 and Teradata, as well as other programming languages such as Python, Hive, XSLT and SAS have a Translate function. Now we have one for SQL Server.
2016-06-01 (first published: 2016-05-12)
1,057 reads
By Rohit Garg
Demystifying KTLO: A Deep Dive into Keep The Lights On Work in IT...
By Steve Jones
The PASS Summit goes on tour this year, with a September stop in Dallas....
By Kevin3NF
Settings That Could Be Hurting Your Performance If you’ve ever created a new SQL...
Comments posted to this topic are about the item How a Legacy Logic Choked...
Comments posted to this topic are about the item Formatting Dates and Times: The...
Comments posted to this topic are about the item Query Plan Regressions --
For the Question of the day, I am going to go deep, but try to be more clear, as I feel like I didn't give enough info last time, leading folks to guess the wrong answer... :) For today's question: You’re troubleshooting a performance issue on a critical stored procedure. You notice that a previously efficient query now performs a full table scan instead of an index seek. Upon investigating, you find that an NVARCHAR parameter is being compared to a VARCHAR column in the WHERE clause. What is the most likely cause of the query plan regression?
See possible answers