About 通用的sql构建包，目前支持（mysql、oracle、postgresql、sqlserver、Clickhouse）的大部分函数，以及多表关联。

TASK_6-Sales-Trend-Analysis-Using-Aggregations MySQL-based Sales Trend Analysis project with a sample e-commerce dataset (online_sales) and queries to calculate monthly revenue, order volume, and time ...

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In February of 1989, Arkansas oilman Jerry Jones purchased the Dallas Cowboys for $140 million. Jones fired legendary coach Tom Landry, hired his old college teammate Jimmy Johnson, and the Cowboys… ...