Learn to master the SQL command line with this crash course in JOIN syntax ... However, this example comes from a real-world case where my client expected me to clean up dirty or missing data.

Common SQL Operations This article is about the command-line clients ... there is no need to be afraid of using the command-line client of your chosen database.

This is the original SQL-on-Hadoop solution, which tries to emulate the behavior, syntax, and interface(s) of MySQL, including a command-line client. It also includes a Java API and JDBC drivers ...