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Understanding Relational Database GROUP BY: Your Practical Tutorial

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Want to summarize data effectively in your system? The DB `GROUP BY` clause is the powerful tool for doing just that. Essentially, `GROUP BY` lets you categorize rows according to one or more columns, permitting you to https://lexiebevy482295.pointblog.net/mastering-database-group-by-the-step-by-step-explanation-90053353

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