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-- ***Q.5 Write a SQL query to calculate the average sale for each month. find out best selling month in each year. -- ***Q.6 Write a SQL query to find the number of unique customers who purchased ...

Artificial intelligence and related technologies are evolving rapidly, but until recently, Java developers had few options for integrating AI capabilities directly into Spring-based applications.

背景OpenRouter 排行榜上正在发生一场换代：Hermes Agent 增速 +204%，Top Coding Agents 排第一，Top Productivity 排第二。上线不到半年，GitHub 从 0 到 106k+ ...