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, ...

With most Excel spreadsheets, you enter data manually into cells and then use formulas or other functions to analyze it or perform calculations. If you have a large data source, such as an Access ...

SQL Server Management Studio or SSMS allows you to connect to the SQL server and execute queries. In this tutorial, we will see how you can install and configure SQL Server Management Studio in ...

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 ...

SELECT * FROM TABLE(mysql.system.query( query => 'with customers_who_ordered as (select distinct custkey from tpch.orders) select custkey, name from tpch.customer where custkey not in (select * from ...

SQL injection has been a major security risk since the early days of the internet. Find out what's at risk, and how cybersecurity pros can defend their organizations. Few things terrify IT security ...

SELECT is used anytime you want to retrieve data from a table. In order to retrieve that data, you always have to provide at least two pieces of information: (1) what you want to select, and (2) from ...