Null | Define Null at Dictionary.com
Null definition, without value, effect, consequence, or significance. See more.
Null | Definition of Null by Merriam-Webster
Adjective. the contract was null because one party forgot to sign it that information is as null as no information at all . Verb. asked the state court to null the election results because of widespread voting irregularities
Null (SQL) - Wikipedia
Null (or NULL) is a special marker used in Structured Query Language to indicate that a data value does not exist in the database. Introduced by the creator of the relational database model, E. F. Codd, SQL Null serves to fulfil the requirement that all true relational database management systems (RDBMS) support a representation of "missing information and inapplicable information".
Null - definition of null by The Free Dictionary
5. a point of minimum signal reception, as on a radio direction finder or other electronic meter.
Null legal definition of null - TheFreeDictionary.com
See also: dead, inactive, ineffective, ineffectual, invalid, lifeless, nugatory, vacuous, void NULL. Properly, that which does not exist; that which is not in the nature of things. In a figurative sense it signifies that which has no more effect than if it did not exist. 8 Toull.
PHP: NULL - Manual
NULL. The special NULL value represents a variable with no value.NULL is the only possible value of type null.. A variable is considered to be null if: . it has been assigned the constant NULL.. it has not been set to any value yet. it has been unset().
Null - Wikipedia
Science, technology, and mathematics Computing. Null (SQL) (or NULL), a special marker and keyword in SQL indicating that something has no value 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 special computer file that discards all data written to it
SQL NULL Values - IS NULL and IS NOT NULL
What is a NULL Value? 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.
NULL - YouTube
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