They use SQL to prepare reports and make business decisions based on the data in databases. By practicing possible SQL interview questions before a job interview, you will make a good impression on ...

Due to the fact that professionals use SQL for databases with large amounts of data, SQL is crucial. A SQL statement allows you to add new data to a database as well as retrieve specific pieces of ...

SQL, on the other hand, is still being used as part of work around AI, analytics, and software development. It continues to be the standard for how we interact with data on a daily basis.

Q&A: Ted Kummert, corporate vice president of Microsoft s data and storage platform division, discusses the new release of SQL Server and changes in the company s development processes.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

2. Author SQL statements & clauses Once you understand the structure and building blocks of a database, it’s time to learn to extract the information you need using SQL queries. You’ll study a ...

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In the SQL code, I used fully qualified column names because I’m directly comparing the two tables, not merely using the result set as a passive resource.