In this blog I would share my learning about fixing error LogonUserExEx fails for user & GetToken – Logging on as the CNO failed with error 1326.
SQL SERVER Management Studio – Rebuild All Indexes on Table
SSMS can open a Rebuild All dialog for table indexes. An e-commerce customer discovered this shortcut during my health check.
Count NULLs in a Column in SQL Server: Five Ways Compared
To count NULLs in a column, filter with IS NULL and count the rows, or subtract COUNT(column) from COUNT(*). This post tests five ways on 100,000 rows and compares their page reads. It also counts NULLs in several columns at once and shows the NULL group in GROUP BY.







