How to export all your database tables schema and data into script files? #sql #database #coding

These are the SQL questions that I practiced to pass technical rounds for data science interviews at both meta and Netflix. While the questions here and in the interviews were not technically challenging, they do test your attention to detail and your thought process. Be sure to talk through your work as you code! #datascience #dataanalyst #sql #codinginterview #techinterview

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Avril lavigne - Complicated

Complicated

SQL PRIMARY KEY Constraint | SQL Server Tutorial for Beginners

8. PRIMARY KEY IN SQL

Primary Key and Foreign Key Constraints in SQL