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Write a query to provide a list of all managers and their respective employees. your report should show manager’s name, manager’s department name, employee number and employee name

Sagot :

SQL Query  is select * from empl.

What is SQL?

SQL is a computer language developed for managing data in a relational database management system or for stream processing in a relational data stream management system.

SQL tuning is the process of optimizing SQL queries to increase server performance. Its overarching goal is to reduce the time it takes a user to receive a result after issuing a query, as well as the amount of resources used to process a query.

SQL tuning is the process of optimizing SQL queries to increase server performance. Its overarching goal is to reduce the length of time it takes a user to receive a result after performing a query, as well as the number of resources consumed to process the query.

To know more about SQL follow the link:

https://brainly.com/question/25694408

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