What is mysqli_free_result?

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Is postgresql better than mysql?

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What is indexing in mysql?

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how to dump all databases for backup. Backup file is sql commands to recreate all db's.

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What is relational database in mysql?

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What is 'mysqlimport'?

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Can you rename a database in mysql?

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What is dblink?

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Why is the basic difference between left join, right join and inner join?

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A company wants to store their invoices in a database. They already have their customers and articles in that database. Both customer and article are each identified by an unique integer value. Please create the SQL statements for creating the necessary table(s) for storing the invoices in a MySQL database. An invoice should hold information like invoice number, customer, date, article(s) and quantity etc.

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How does select query work?

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Do I need python for mysql?

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