This project demonstrates practical SQL skills for data analysis by exploring, cleaning and analyzing retail sales data. The project involves setting up a retail sales database, performing exploratory ...
SQL_Basics │ ├── 01_SELECT ├── 02_WHERE ├── 03_ORDER_BY ├── 04_GROUP_BY ├── 05_HAVING ├── 06_JOINS ├── 07_SUBQUERIES ├── 08_FUNCTIONS ├── 09_VIEWS ├── 10_INDEXES ├── 11_CONSTRAINTS ...
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