BIT_COUNT in SQL Server
Learn how the BIT_COUNT() function works and how it enabled operations where data is stored in bits.
2026-08-07
4,398 reads
Bitwise Operations
2025-03-21
444 reads
2025-03-07
419 reads
2025-02-21
394 reads
2025-02-07
421 reads
2025-01-24
1,845 reads
2014-12-18
1,868 reads
Bitwise Operations in T-SQL
How can you get a list of columns that have changed within a trigger in T-SQL? How can you see what bits are set within a varbinary or integer? How would you pass a bitmap parameter to a system stored procedure? Phil Factor has answers.
2014-12-03
11,287 reads
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Question of the Day
RegEx Functions IV
I have this data in a table in a SQL Server 2025 database:
EmailAddressID EmailAddress 7 [email protected] 8 [email protected]If I run this query, which row(s) are returned?
SELECT top 10 * FROM person.EmailAddress WHERE REGEXP_LIKE(EmailAddress, '^D', 'i') AND BusinessEntityID IN (7,8)See possible answers