What should you include in a T-SQL query to retrieve data for the year 2023 with a summarized amount higher than 10,000?

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To retrieve data for the year 2023 with a summarized amount higher than 10,000, including a condition to filter the relevant rows by year is essential. Using the expression that specifies the year from the SalesDate is the first step in isolating the data you are interested in. This filtering is typically done in the WHERE clause before any aggregation occurs, allowing you to limit the dataset to only those records that pertain to the year 2023.

The effectiveness of this approach lies in the execution order of SQL queries. By filtering on the year in the WHERE clause, you ensure that subsequent computations—such as grouping and summing—are performed only on the relevant subset of data, thereby improving performance and ensuring that the results are accurate according to the specified conditions.

While including conditions like grouping and summarizing data is pivotal for achieving the final goal of determining totals, they rely on the initial correct filtration of the dataset. Therefore, focusing on establishing the correct data context by filtering the year at the start is crucial for effectively summarizing amounts later on.

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