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The 5 most common aggregate functions used in SQL interviews are: AVG () - Returns the average value COUNT () - Returns the number of rows MAX () - Returns the largest value MIN () - Returns the ...
If there’s one thing that characterizes the Information Age that we find ourselves in today, it is streams of data. However, ...
-- Doris CREATE TABLE SQL create table AndTestTable ( `user_id` varchar (10) not null, status int not null ) ENGINE = OLAP UNIQUE KEY (`user_id`) COMMENT 'test' DISTRIBUTED BY HASH (`user_id`) BUCKETS ...
Task 4: Using SQL Aggregate Functions and GROUP BY to summarize and analyze data. Includes queries using SUM, COUNT, AVG, GROUP BY, and HAVING on a sample sales dataset. Query outputs: SELECT * FROM ...