A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...
An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception. Database engines like SQL Server are incredibly complex ...
Hvordan analyserer jeg bedst denne sql-statement. Får at vide, at den opdaterer 0 rækker men kan ikke lige finde ud af, hvor det går galt. Function updateEmployee(ByVal employeeId As Integer, ByVal ...
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