Examlex
The local weather forecaster reports that the current barometric pressure is 29.2 inches of mercury.What is the current pressure in atmospheres?
Is Null
A term used in databases and programming to indicate that a data value does not exist or is missing.
Delete Button
A user interface element that enables the removal of files, text, or objects from software applications with a click or tap.
Run Button
A run button is a user interface element, often found in software development environments, that when clicked, compiles and executes the code or script currently being worked on.
Action Queries
In databases, queries that modify data (insert, update, or delete) rather than just retrieve data.
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