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Deletion is a fundamental operation when working with relational databases. It is used when one or more rows are to be removed from a table. The WHERE...
When you install PostgreSQL newly, you will only be able to access it as superuser postgres. In this tutorial, you will learn how to access PostgreSQL...
enumerate is a built-in function in Python that converts an iterable to an indexed array. It's usually used when it's necessary to work with values...
