Swiggy Sales Analysis using SQL Server Project Overview This project focuses on analyzing Swiggy food delivery data using SQL Server. The objective was to transform raw transactional data into ...
This project successfully connects a SQL Server database to Power BI to turn raw hospital data into clean, interactive dashboards. By doing the heavy data cleaning in SQL and building the reporting ...
今天就跟大家讲讲八个能让性能大幅度提升优雅的SQL语句，咱不讲虚的基本上都是大多人踩过的坑。 写SQL多年最尴尬的事，莫过于隔段时间回看自己写的代码时，直呼不忍直视。多数人写SQL只追求能正常运行，忽视可读性、执行效率和后期维护性，线上卡顿 ...
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