- Python 3.7 - SQLAlchemy
- PostgreSQL
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Data Modeling ** Create ER diagram with online QuickDBA** http://www.quickdatabasediagrams.com.
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Data Engineering created a table schema for each of the six CSV files (specify data types, primary keys, foreign keys, and other constraints).
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Create DataBase and tables in PostgreSQL Created EmployeeSQL database in postgreSQL, then used the schema to create tables in EmployeeSQL database.
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Salaries Range
- Job Titile Salaries