what should i learn if i want to learn about database?
If you already know some Python and SQL, look at database Python modules, like SQLAlchemy. Since there’s a lot of material on data science and Python on the web these days, that shouldn’t be a problem.
Begin with SQL server
sql means mysql?
On the difference between the terms SQL and MySQL: https://stackoverflow.com/questions/14840808/what-is-the-difference-between-sql-and-mysql
sql => Microsoft MySQL==>open source.
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