- IT is a column(or set of column) in a table that uniquely identifies each row(a unique id). There is only 1 primary key & it should not ...
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🏼 MySQL Notes : "I’ve put together concise notes on MySQL covering the key concepts and commands in a simple way. Sharing this to help students and beginners who want to improve their database ...
SQL stands for Structured Query Language. It’s a standard language for accessing and manipulating databases. MySQL is a database management system, like SQL Server, Oracle, Informix, Postgres, etc.
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