what is a superkey
46a9b4bd86b7870c3daf09f269117ded
- Definition: A superkey is a combination of attributes that can be uniquely used to identify a database record. A table might have many superkeys. Candidate keys are a special subset of superkeys that do not have any extraneous information in them. Examples:
fe921db54c2bc993b9468a892ee277b6
Super-G Super giant slalom, or super-G, is a racing discipline of alpine skiing. Along with the faster downhill, it is regarded as a speed event, in contrast to the technical events giant slalom and slalom.
1bf75206b407bdfc54c1502d96336bc3
SmartKey Re-Key Technology FAQ One such technique is called “bumping.” Lock bumping, also referred to as key bumping is an attack technique using specially cut keys, known as bump keys, that can defeat conventional pin and tumbler locks. Kwikset offers the high-security ANSI Grade 1 980 Deadbolt which features SmartKey™ technology and BumpGuard™.
040f4661487fd3021f0abbeb3adb4d26
Superuser In computing, the superuser is a special user account used for system administration. Depending on the operating system (OS), the actual name of this account might be root, administrator, admin or supervisor.
9f280ae19851d33ccdee4d64a27fafb2
Understanding Keyword Super: Java Tutorial Inside the method, the super keyword has been used followed by the dot operator and the instance member of the parent class to be accessed that is the area in this case. This value has been returned to calling function.
e1c308e527e80923f95cba6658fab0fa
- Mankey is a Fighting-type Pokémon. It evolves into Primeape starting at level 28, which evolves into Empirilla when leveled up holding a Jungle Crown. (From Bulbapedia ) Mankey is a primate Pokémon, similar to a New World monkey. It is a bipedal Pokémon with a round body covered in whitish, shaggy fur.
9440597eb409505dad898c563dbeaa72
ââ WHAT IS THE SuperCode ââ —— WHAT IS THE SuperCode —— This simple, welcoming call-to-action is presented to your website visitors as an invitation to connect with your dealership. Whenever the visitor clicks on any link on the page, Vanguard is triggered and encourages your visitor to volunteer contact information.
b5f622e1aa57279c31851fb451e01e3f
Supercharger A supercharger is an air compressor that increases the pressure or density of air supplied to an internal combustion engine. This gives each intake cycle of the engine more oxygen, letting it burn more fuel and do more work, thus increasing power. Power for the supercharger can be provided mechanically by means of a belt, gear, shaft, or chain connected to the engine's crankshaft. When power is provided by a turbine powered by exhaust gas, a supercharger is known as a turbosupercharger – typically referred to simply as a turbocharger or just turbo.
9355578c2bf68c1270966317bf6177bc
What are the meta, super, and hyper keys? Furthermore, the definition of modifier keys depends on: 1  The keyboard itself. 2  The keyboard layout. 3  The driver. 4  The operating system's implementation.
57b9e17783f979801fad19bb14a3c4ef
Key (lock) A key is usually intended to operate one specific lock or a small number of locks that are keyed alike, so each lock requires a unique key. The key serves as a security token for access to the locked area; only persons having the correct key can open the lock and gain access.
cc656181e2aaf2bf5f36b076095925c8
Keyboard Keys A keyboard key that allows a user to type a single capital letter which is keyed with the right hand. A keyboard key that allows a user to type a single capital letter which is keyed with the left hand. This key is used along with other keys to create shortcuts to computer commands. This key is a modifier key the when combined with other keys it gives the computer a keyboard command, it is short for alternate.
fe92c152871dd54514a3edc1094f989a
Cost Management With installations all over the United States, KeyTrak Multifamily Plus is the world's leading computerized key control system for the multihousing industry. KeyTrak systems help reduce liability and increase your residents' peace of mind by securing keys and tracking their use. A 100% verifiable audit trail tells management who has used a key, when it was used and why.
ce6d80fa0c1089f99f44fea0421c373e
supercomputer Part of the Computing fundamentals glossary: A supercomputer is a computer that performs at or near the currently highest operational rate for computers. A supercomputer is typically used for scientific and engineering applications that must handle very large databases or do a great amount of computation (or both).
d8a6bded9c392d43910803bdfd35b91e
- A subscript or superscript is a number, figure, symbol, or indicator that is smaller than the normal line of type and is set slightly below or above it.n professional typography, subscript and superscript characters are not simply ordinary characters reduced in size; to keep them visually consistent with the rest of the font, typeface designers make them slightly heavier than a reduced-size character would be.
ec943baf72d1c7b4df4c9f2c268c7aac
superscript Definition of superscript. : a distinguishing symbol (as a numeral or letter) written immediately above or above and to the right or left of another character.
692b9137cf915fc05dc1701640f9e459
- Playkey is a gaming service that allows gamers to play games at a cheaper price.
4be2306c804d8599db04a51900d22d87
Keyboard Keys Is a key located on the top-left of a computer keyboard that allows a user to cancel or abort operations. This key is used to return a cursor to the next line or execute a command or operation. The key that advances the cursor to the tab settings on a line, it is used to indent a paragraph.
47f9e3dcc41cad207e3f431fde425176
How do college credit hours work? Some classes are only worth 1 hour of credit but meet for 3 hours per week (labs, activities, PE, band, choir...) and some bachelor's degrees require more than 120 semester hours. Generally though - 1 semester hour of credit is given for each hour of class per week.Your next question will be does that mean I only have to go to class for 15 hours per week to be full-time and the answer is; 'yes', usually.enerally though - 1 semester hour of credit is given for each hour of class per week. Your next question will be does that mean I only have to go to class for 15 hours per week to be full-time and the answer is; 'yes', usually.
efcc8838b8bec0c3a0d78c138e8843a7
Lexus Ignition Key Replacement Lexus keys are under the high security or laser cut category. All Lexus keys are high security and most Lexus keys have a transponder chip inside and need to be programmed to the ECU. In 2005 Lexus introduced the Proximity remotes or the Smart key,that allows you to open the car and start it without the key.
3ec89183ca4010fc19667d6c0cd08b31
Supercouple Fictional couple Luke Spencer and Laura Webber are credited with defining the term supercouple. A supercouple or super couple (also known as a power couple) is a popular or wealthy pairing that intrigues and fascinates the public in an intense or obsessive fashion.
036a302f14da3c0ebb7c3ac689824ecc
- AutoHotkey sends several tools into retirement. It unites hotkey and text macros and offers a scripting-language, which is more powerful than every batch-file. [AutoHotkey is the] tool of choice for automating Windows: It's both powerful and easy to use ... AutoHotkey can make your computing life easier.
b15cc7b48e189a22ea561ee0cd48a562
Candidate key In the relational model of databases, a candidate key of a relation is a minimal superkey for that relation; that is, a set of attributes such that:onversely, an attribute that does not occur in ANY candidate key is called a non-prime attribute. Since a relation contains no duplicate tuples, the set of all its attributes is a superkey if NULL values are not used. It follows that every relation will have at least one candidate key.
5c8e163197d5f442a996747050c36559
- In grammar, the superlative is the form of an adverb or adjective that is used to signify the greatest degree of a given descriptor.English superlatives are typically formed with the suffix-est (e.g. healthiest, weakest) or the word most (most recent, most interesting).ortuguese and Italian distinguish comparative superlative (superlativo relativo) and absolute superlative (superlativo absoluto/assoluto). For the comparative superlative they use the words mais and piu più between the article and the, adjective like most In. english
54aa45cc83606e8c39a81c594c5f06e9
Super Glue Super Glue is a common tool when installing a range of uPVC Building Products. It’s suitable for gluing both fascia joints and fascia corners onto uPVC fascia boards for neat and tidy installations (only glue to one side to allow for movement).Super Glue can also be used to fit uPVC trims onto uPVC windows.t’s suitable for gluing both fascia joints and fascia corners onto uPVC fascia boards for neat and tidy installations (only glue to one side to allow for movement). Super Glue can also be used to fit uPVC trims onto uPVC windows.
8496eb765ed715464352faadf6024755
- Shares & Saves. Save. A supercharger is a forced induction aftermarket upgrade that can be made to many cars' engines to boost the power output of a stock engine. By forcing more air into the engine, it may burn more fuel during each induction/combustion cycle, producing more power and, in effect, more speed. supercharger is a forced induction aftermarket upgrade that can be made to many cars' engines to boost the power output of a stock engine.
2097060ceeb95109e3de61f8b180cf66
Smart key The smart key allows the driver to keep the key fob pocketed when unlocking, locking and starting the vehicle. The key is identified via one of several antennas in the car's bodywork and a radio pulse generator in the key housing.