Which of the following is NOT a benefit of handling null values with coalesce?

Prepare for the Avaloq Script Exam with flashcards and multiple choice questions, each with detailed explanations and hints. Boost your proficiency and ensure exam success!

Coalesce is a function used in data processing that allows for the handling of null values gracefully. One of its primary benefits is that it helps ensure data accuracy by providing a default value when null values are encountered. Improved data accuracy is achieved because coalesce fills in gaps that would otherwise lead to misleading interpretations of data.

Additionally, using coalesce makes the output easier to comprehend. When null values are replaced with defined alternatives, it streamlines data representation and minimizes confusion for those who are interpreting the results.

Another significant benefit is that coalesce reduces errors in data analysis. By handling null values before they lead to calculations or data representation, analysts can avoid unexpected results that typically arise from the presence of nulls, which might otherwise skew data interpretations.

In contrast, the increased database size is not a benefit derived from using coalesce. In fact, adding values to handle nulls may not substantially impact the overall database size but rather aids in maintaining data quality and integrity. Therefore, coalesce does not contribute positively to database size, making it the correct choice for the option that does not align with the benefits of handling null values.

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