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试试DataCamp for Business曲目描述
SQL for Database Administrators
先决条件
本课程没有先决条件。Course
Learn how to create one of the most efficient ways of storing data - relational databases!
Course
Learn to design databases in SQL to process, store, and organize data in a more efficient way.
Course
Learn how to create a PostgreSQL database and explore the structure, data types, and how to normalize databases.
Course
Learn how to structure your PostgreSQL queries to run in a fraction of the time.