A natural key (also known as business key or domain key) is a type of unique key in a database formed of attributes that exist and are used in the external...

In Western musical notation, a key signature is a set of sharp (♯), flat (♭), or rarely, natural (♮) symbols placed on the staff at the beginning of a...

called a natural key, while an attribute created to function as a key and not used for identification outside the database is called a surrogate key. For...

object in the database. The surrogate key is not derived from application data, unlike a natural (or business) key. There are at least two definitions of...

the natural key and Supplier_Key is a surrogate key. Technically, the surrogate key is not necessary, since the row will be unique by the natural key (Supplier_Code)...

a natural key as it is often composed of multiple natural key attributes. Composite keys use less disk space as compared to defining a surrogate key column...

A, B, C, and D. Its key signature has one sharp. Its relative major is G major and its parallel major is E major. The E natural minor scale is: Changes...

logo key (also known as Windows, win, start, logo, flag, OS, or super key) is a keyboard key which was originally introduced on Microsoft's Natural Keyboard...

phylogenetics, a single-access key (also called dichotomous key, sequential key, analytical key, or pathway key) is an identification key where the sequence and...

quarter octaves. There are 52 white keys, known as “naturals”, and 36 black keys, known as “sharps”. The naturals repeat a pattern of whole steps and...

sometimes called a "natural" key. If no natural key is suitable (think of the many people named Brown), an arbitrary or surrogate key can be assigned (such...

or flat may be from a key signature or an accidental. The natural indicates that the note is at its unaltered pitch. The natural symbol can be used as...

surrogate primary key, usually a single-column integer data type, mapped to the combination of dimension attributes that form the natural key. Star schemas...

were best studied as a whole. Some key developments in biology were the discovery of genetics, evolution through natural selection, the germ theory of disease...

For instance, the A natural minor scale can be built by starting on the 6th degree of the C major scale: Because of this, the key of A minor is called...

separate row and attributes. Type 7 (Hybrid Approach): Both surrogate and natural key are used. A conformed dimension is a set of data attributes that have...

minor. The key of A major is the only key where the Neapolitan sixth chord on (i.e. the flattened supertonic) requires both a flat and a natural accidental...

Long Key Natural Area and Nature Center is a protected area with trails and rental facilities in Broward County, Florida. The 157 acre park is managed...

reserve World energy supply and consumption "Composition of natural gas: Understanding its key elements". "Background". Naturalgas.org. Archived from the...

a key", is an unrelated usage that means the pitches considered "natural" for that instrument. For example, modern trumpets are usually in the key of...

In mathematics, the natural numbers are the numbers 1, 2, 3, etc., possibly including 0 as well.[under discussion] Some definitions, including the standard...

of a dimensional natural key during fact table source loading, prior to the assignment of a corresponding primary key or surrogate key in the dimension...

Arrow keys or cursor movement keys are keys on a computer keyboard that are either programmed or designated to move the cursor in a specified direction...

tree for showing both shared and serial ancestry. First, a cladogram or natural key is generated. Generalized ancestral taxa are identified and specialized...

A hex key (also, hex wrench, Allen key and Allen wrench or Inbus) is a simple driver for bolts or screws that have heads with internal hexagonal recesses...

right. Because of the intersection between natural law and natural rights, natural law has been attributed as a key component in the Act of Abjuration (1581)...

Lower Keys are the remnants of large coral reefs, which became fossilized and exposed when the sea level dropped. The natural habitats of the Keys are upland...

Natural resources are resources that are drawn from nature and used with few modifications. This includes the sources of valued characteristics such as...

The natural environment or natural world encompasses all living and non-living things occurring naturally, meaning in this case not artificial. The term...

cooperative also operates stores under the Key Food Marketplace, Key Fresh & Natural, Food Dynasty, Urban Market, Food World, Food Universe Marketplace...