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Basic Aggregate Functions in SQL (COUNT, SUM, AVG, MAX, and MIN)

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Basic Aggregate Functions in SQL (COUNT, SUM, AVG, MAX, and MIN)

Learn how to use SQL's basic aggregation functions like COUNT, SUM, AVG, MAX, and MIN in this step-by-step tutorial! Advanced SQL Aggregation Tutorial: https://youtu.be/nNrgRVIzeHg Queries: 1) Get a count of all the rows: SELECT COUNT(*) FROM table 2) Get a SUM of a column in all the rows: SELECT SUM(column1) FROM table 3) Get the maxium number ...

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起始时间 01:16Important Aggregate Functions in SQL

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