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Explain the Aggregate functions in the SQL server.
Aggregate functions in SQL Server perform a calculation on a set of values and return a single value.
How do I handle NULL values in SQL Server queries and avoid common pitfalls?
Handling NULL values in SQL Server requires careful attention because NULL represents an unknown or missing value
MERGE statement in SQL Server to perform upserts (update/inserts).
The MERGE statement in SQL Server is a powerful way to perform "upserts" (a combination of inserts and updates).
How can I optimize SQL Server queries to improve performance?
Optimizing SQL Server queries to improve performance involves several strategies and techniques. Here are some key approaches:
How executing SQL Queries in SQL Server Management Studio (SSMS) and Displaying Results?
SQL Server Management Studio (SSMS) is a powerful tool for executing SQL queries and displaying query results.
Connecting to a SQL Server Instance with SQL Server Management Studio: Step-by-Step Guide
SQL Server Management Studio (SSMS) is a powerful tool for working with SQL Server databases. To harness its capabilities.