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SQL Joins and Employee Data Analysis by karthicksystech0 is a document available to read on EtoBox.

What is SQL Joins and Employee Data Analysis about?

The document contains examples of using SQL joins to retrieve data from multiple tables. It demonstrates basic join types like inner joins, left joins, retrieving data from related tables using primary and foreign keys. It also shows aggregation functions like count, sum with group by to retrieve aggregated data from related tables. A total of 5 practices with sample table structures, data and SQL queries are shown to retrieve and combine data from related tables in different ways using joins.

Author

karthicksystech0

Language

EN