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: This research developed the MySQL Sandbox, a secured environment for processing SQL queries. It was implemented as a RESTful web service having three services - sandbox database creation, ...

Dialect-agnostic parser of SQL SELECT statements. Function parseSelectStatement accepts SQL SELECT statement of different SQL dialects (MySQL, Oracle, PostgreSQL, T-SQL, Snowflake, etc.) and returns ...

Do you want to find out how to avoid duplicates in the results of a SQL SELECT query? This article will show you how. Simply use the DISTINCT clause and between the SELECT clause and the fields.

Inside a relational database management system, the princi­pal persisted data structure is considered a logical relation. Operations performed against that data within the RDBMS result in a logical ...

What’s your average success rate of getting a SQL statement right on the first try? In best case, you botched a simple statement without side effects and just have to try again with correct syntax or ...

Abstract: This paper proposes combining the mutation testing technique with evolutionary computing to improve the test data applied to SELECT instructions. From a heuristic perspective, this approach ...

Your browser does not support the audio element. I’ve always been fascinated by what can be achieved in terms of HTML and JavaScript in the browser. The amazing ...