The course assumes you have basic working knowledge of SQL and builds on top of that to help you write SQL SELECT statements geared towards data analysis. The instructor focuses on two distributed big ...

Product Azure Azure Data Lake Azure Synapse Analytics SQL Server 2022 Ever since Microsoft introduced SQL Server Stretch Database in 2016, our guiding principles for such hybrid data storage solutions ...

Not all SQL statements are migratable. Different databases have different functionalities. When the syntax of certain does not have their counterpart in another database, migration becomes impossible.

Abstract: The motivation of this paper is to be able to generate high-quality (Structured Query Language) SQL language sentences in terms of syntax and semantics so that they are intended to achieve a ...

Have you been asked at work or school to create a problem statement and include a proposed solution, but you don’t know where to start? Continue reading for everything you need to know about problem ...

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 ...

It is not uncommon that a single SQL statement such as a SELECT statement includes sub-SQL SELECT statements, or sub-queries, that generate a sub-result set within the top-level statement. If these ...

Abstract: In a web application, communication between the application and the database server is one of the most resource intensive operations which therefore requires optimization. Database ...

We have seen about bash for loop, while loop, and until loop in our previous articles with detailed examples. Bash offers one more type of loop called select loop, which will allow you to create ...