Null often pops up in legal and scientific contexts; it was originally used in Scottish law and still carries the meaning "having no legal or binding force," especially in the phrase "null and void."

NULL definition: without value, effect, consequence, or significance. See examples of null used in a sentence.

Jul 11, 2025 · In computer science, a null value represents a reference that points, generally intentionally, to a nonexistent or invalid object or address. The meaning of a null reference varies …

Feb 16, 2019 · The key to understanding what null! means is understanding the ! operator. You may have used it before as the "not" operator. However, since C# 8.0 and its new "nullable-reference …

Null educates 6th -8th grade students. View our mission and vision statement, bell schedule, school news, directions and campus improvement plans.

Jun 12, 2018 · null is a fundamental concept in many programming languages. It is ubiquitous in all kinds of source code written in these languages. So it is essential to fully grasp the idea of null . We …

Oct 28, 2025 · JavaScript is unique to have two nullish values: null and undefined. Semantically, their difference is very minor: undefined represents the absence of a value, while null represents the …

Dr. Null is originally from Birmingham, Alabama. He moved to Houston in 2015 for his orthodontic residency, where he met and married his wife, Carly, a native Houstonian.

In the SQL database query language, null or NULL is a special marker used to indicate that a data value does not exist in the database.

A field with a NULL value is a field with no value. If a field in a table is optional, it is possible to insert a new record or update a record without adding a value to this field.