My stored procedure, sp_dbsettings, allows you to view, in a cross-tabular format, all the common options and their values for all the databases on your server. Optionally, you can pass a database name as an argument if you just want to view the settings for one database (i.e., EXEC sp_dbsettings 'Northwind'). Otherwise it shows info […]
2002-10-09
633 reads
T-SQL's CHARINDEX() function is a useful for parsing out characters within a string. However, it only returns the first occurrence of a character. Oftentimes one needs to locate the Nth instance of a character or a space, which can be a complicated task in standard T-SQL. This function I wrote, imaginatively named CHARINDEX2(), allows one […]
2002-09-27
30,194 reads
The sp_for procedure provides simple single-statement loop processing for T-SQL statements, similar to the FOR command in the C language or the DOS command-line utility by the same name.It's syntax is similar to that of the DOS command. It takes an argument to represent a variable, initialize the variable, set an increment, set an end […]
2002-09-13
897 reads
SQL Server's COUNT() function is a slow and expensive way to count a table's rows because it scans the entire table or index. FASTCOUNT(), which I created, is much more efficient for this purpose - its only drawback being that it may return inaccurate results if a nonlogged (e.g., bulk) data modification operation was recently […]
2002-09-10
840 reads
Let's say you have 2 tables: a Contacts table and a PhoneNumbers table (which stores all the phone numbers for each contact). You are asked to write a query that returns each contact's name and a comma-delimited string of phone numbers for each contact, something like this:FirstName LastName PhoneNumbers--------- -------- --------------------------John […]
2002-07-22
998 reads
Say you wanted to create an SP for updating records in a database. How would you do this in such a way as to allow your users to edit only a subset of fields in the record, without overwriting the other fields, and without requiring verbose IF blocks and CASE statements in your code?Simple. Use […]
2002-04-16
198 reads
This short and simple script is a very fast way to count the rows in all your indexed tables. I ran it against a 2-gigabyte database containing large tables (some with over a million rows!), and it returned results in under a second.
2002-03-12
2,839 reads
By Will Assaf
I recently reviewed, worked on, and added a similar example to the DATETIMEOFFSET Microsoft...
Database administrators (DBAs) are the backbone of data-driven organizations. If you're looking to break...
By Brian Kelley
Another security fundamentals topic is authentication versus authorization. For those who have a clear...
Dears, Hope this message finds you well We have a log table which is...
Comments posted to this topic are about the item The Backup File Extension
Comments posted to this topic are about the item Ingest and Retrieve data from...
I run this command in SQL Server 2022. What is the extension of the backup file?
BACKUP DATABASE HerdofTwo TO DISK = 'HerdOfTwo_20240501'See possible answers