NULL Definition & Meaning - Merriam-Webster

www.merriam-webster.com/dictionary/null
The meaning of NULL is having no legal or binding force : invalid. How to use null in a sentence. Did you know?

Null - Wikipedia

en.wikipedia.org/wiki/Null
Null (SQL) (or NULL), a special marker and keyword in SQL indicating that a data value does not exist, is not known, or is missing Null character, the zero-valued ASCII character, also designated by NUL, often used as a terminator, separator or filler. This symbol has no visual representation Null device, a virtual file that discards data written to it, on Unix systems /dev/null Null pointer ...

What Is Null? - Computer Hope

www.computerhope.com/jargon/n/null.htm
The concept of null and its significance in computing with our comprehensive definition, examples, and explanations. Learn how null differs from zero and empty.

null - JavaScript | MDN - MDN Web Docs

developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/null
The null keyword refers to the null primitive value, which represents the intentional absence of any object value.

c# - What does null! statement mean? - Stack Overflow

stackoverflow.com/questions/54724304/what-does-null-statement-mean
It can be used on a type to control Nullability, it is then called the "Null Forgiving Operator". Basically, null! applies the ! operator to the value null. This overrides the nullability of the value null to non-nullable, telling the compiler that null is a "non-null" type.

NULL | English meaning - Cambridge Dictionary

dictionary.cambridge.org/dictionary/english/null
NULL definition: 1. having no legal force: 2. with no value or effect: 3. (of a set or matrix) containing nothing…. Learn more.

Null (SQL) - Wikipedia

en.wikipedia.org/wiki/Null_(SQL)
Null (SQL) The Greek lowercase omega (ω) character is used to represent Null in database theory. 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.

Null - Glossary | MDN

developer.mozilla.org/en-US/docs/Glossary/Null
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 among language implementations.

Null - The Broken Script Wiki

thebrokenscript.wiki.gg/wiki/Null
Null is a player-like entity and one of the parts of xXram2dieXx's soul. At the time of his death, Null was 14 years old, and after becoming an entity, he ceased to age both physically and mentally, remaining 14 years old for an indefinite amount of time. Depending on the player's actions, Null either...

SQL COALESCE(), IFNULL(), ISNULL(), NVL() Functions

www.w3schools.com/sql/sql_isnull.asp
The COALESCE () function returns the first non-NULL value in a list of values. The COALESCE () function works in MySQL, SQL Server, and Oracle (not in MS Access).
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