database-normalization – CodeRavo

Efficiently Updating Multiple Columns in SQL Server

Introduction Updating multiple columns in a database is a common operation in SQL, often used to … Efficiently Updating Multiple Columns in SQL ServerRead more

database-normalization, multiple-columns, orm, row-value-constructors, SQL Server, sql-optimization, update-statement

Retrieving Top Records from Each Group in SQL

In this tutorial, we will explore how to retrieve the top record from each group in … Retrieving Top Records from Each Group in SQLRead more

cross-apply, database-normalization, dense-rank, grouping, row-number, SQL, top-1-with-ties, window-functions