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primary key
<database> The candidate key selected as being most
important for identifying a body of information (an entity,
object or record).
(1997-04-26)
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Nearby terms:
PRI « primary cache « Primary Domain Controller « primary key » primary management domain » Primary Rate Interface » Prime Computer
This article was derived from the Free Online Dictionary of Computers and is available under ther terms of the GNU Free Documentation License.
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E-Case 120-Disc CD Wallet (Camouflage)E-Case 120-Disc CD Wallet (Camouflage) ** E-Case 120-Disc CD Wallet **This E-Case CD Wallet features a stylish Camouflage pattern that holds up to 120 CDs or DVDs. This durable 120-Disc CD wallet case features non-woven fabric black sleeves to protect CD surface. Its sturdy handle makes it easty carry it comfortably everywhere. Order yours today!General Features:- Camouflage (Camo) pattern- 120-disc capacity- Zippered enclosure- Non-woven fabric black sleeves- Sturdy handleUnit Dimensions:- 7.5 x 11.25 x 3-inches (H x W x D)Retail Package Includes:- E-Case 120-Disc Camo CD Wallet Compatibility/Requirements/Disclosures:** Requirements *** The need for this item More ...
LSI 53C810AE ULTRA SCSI PCI Controller CardLSI 53C810AE ULTRA SCSI PCI Controller Card ** LSI ULTRA SCSI PCI Controller Card **Looking for a SCSI solution? The LSI53C810AE Fast SCSI controller transfers 8-bit SCSI data at speeds up to seven Mbps asynchronous or ten Mbps synchronous. It also provides full SCSI-2 capabilities. It provides an internal 50-pin connector and an external 50-pin high-density connector, allowing for the connection of up to seven SCSI devices.General Features:- LSI 53C810AE Chipset- PCI interface- One (1) internal Ultra SCSI connector- One (1) external Ultra SCSI connector- SCRIPTS instruction pre-fetch - Load and store instruction - Support for PCI cache line size register - Transfers up to 10 Mbps synchronous - Transfers up to 7 Mbps asynchronous - Functions as full 32-bit PCI DMA bus master - Bursts 2, 4, 8, or 16 words of data across PCI bus using 80-byte DMA FIFORegulatory Approvals:- FCC- CERetail Package Includes:- Ultra SCSI PCI Controller card- 50-Pin SCSI cable- Installation CD Compatibility/Requirements/Disclosures: ** Requirements *** Windows 98SE/ME/2000/XP* Available PCI slot More ...
20-Inch SVA Flat LCD TV/Monitor w/Spkrs (Silver)20-Inch SVA Flat LCD TV/Monitor w/Spkrs (Silver) ** SVA VR-20 20-Inch TFT Flat Panel LCD Color TV/Monitor **Experience the excitement of LCD technology with this SVA VR-20 Flat Panel LCD Television! It features a huge 20-inch TFT LCD screen, 640 x 480 maximum resolutions, built-in TV tuner, and is HD (High Definition) and PC compatible. The VR-20 includes all the external connectors, cables, and a remote control for the ultimate viewing experience!General Features:- Silver design- 20-inch TFT LCD screen- 640 x 480 maximum resolution- 16.7 million colors- 400:1 contrast ratio- 450 nits brightness- 4:3 aspect ratio- Built-in TV tuner- 170-degree horizontal/vertical viewing angle- DTV compatible: 480i, 480p, 720p, 1080i- Progressive scan- PC compatible- V-Chip parental control- Closed caption- NTSC-M TV system- Built-in speakersTechnical Specifications:- Greater than or equal to 60dB signal intensity- Greater than or equal to 47K audio input impedance- 1 Vp-p video input voltage- 0.2v ~ 2V (RMS) audio input voltage- 4W + 4W sound output powerPower Specifications:- 100-240V, 50/60Hz, 12V/6.5AFront Panel Controls:- Power- S/S- Channel down- Channel up- Volume down- Volume up- Power indicator - Remote sensorLeft Rear Panel External Connectors:- Component in- Component audio in- Audio/Video in- Audio/video outRight Rear Side External Connectors:- Air/Cable- Earphone- S-Video- Auido/video in- Audio in- 15-pin VGA connector- DC-inRemote Control Features:- Power- PIP- S/S- Mute- 0-9 numeric- 100- Swap- Set- Exit- Channel +- Channel -- Volume +- Volume -- MTS- CC- V-Chip- Sound- Picture- Add/Erase- Still- Chinf- V-size- Sleep- DIM- TimeUnit Dimensions:- 18.8 x 23.1 x 6.7-inches (H x W x D, including base)Regulatory Approvals:- UL- FCCRetail Package Includes:- SVA VR-20 20-Inch TFT Flat Panel LCD Color TV/Monitor- Manual- Remote control - VGA cable- Component cable- S-video cable- 3.5 mm to 3.5 mm jack audio cable- Four (4) RCA A/V cables- AC adapter ( 120V, 50/60Hz 1.5A: 12.0V, 84W)- Power cordNotes:- UPC: 8 27656 07431 1- Two (2) AAA batteries for remote not included Compatibility/Requirements/Disclosures:** Requirements *** VGA adapter* Video source with VGA, A/V, S-Video, Composite, and TV inputs* Available power outlet * Two (2) AAA batteries for remote More ...
HP iPAQ rx3115 Mobile Media Companion w/WiFiHP iPAQ rx3115 Mobile Media Companion w/WiFi ** HP iPAQ rx3115 Mobile Media Companion **Put your musical, photography, and/or storytelling talent into play with this HP iPAQ rx3115 Mobile Media Companion. This HP iPAQ rx3115 covers your creative bases with software to help you stay organized, plenty of expandable storage, and content streaming. Stream content over your Wi-Fi home network and view on your iPAQ while moving around the house, plus, you can also enjoy music and video in MP3, MotionJPEG, MPEG1, WMA or WMV formats, transferred from your PC! With this HP iPAQ rx3115 you can present content on your PC, TV, and stereo by teaming your iPAQ and Wi-Fi home network or challenge yourself to Pocket PC games, including Solitaire and Jawbreaker! Get your HP iPAQ rx3115 Mobile Media Companion today!General Features:- Microsoft Windows Mobile 2003 Second Edition software for Pocket PC- Samsung S3C 2440 processor- 56 MB user available memory (includes 4 MB iPAQ File Store)- Browse and play your music, photos, and video collections over Wi-Fi from anywhere in your home- Play MP3 and WMA music- Watch WMV, MPEG1, AVI, videos and movies- Integrated Universal Remote Control- Integrated Wi-Fi 802.11b1- Integrated Bluetooth wireless technology- Integrated SD expansion slot- Dazzling Transflective QVGA TFT color displayDisplay Features:- Type: 3.5 Transflective type QVGA TFT - Modes: Portrait and Landscape - Number of Colors: 64K color (65,536 colors) 16-bit - Touch ScreenHardware Buttons/Reset Buttons:- One (1) power button- One (1) reset button- Four (4) software programmable application buttons- One (1) 5-way navigation controller touchpad- One (1) voice record buttonAudio:- Integrated microphone- Speaker and one 3.5 mm stereo headphone jack- MP3 stereo through headphone jackOperating System Applications:- Calendar, Contacts, Tasks, Voice Recorder, Notes, Pocket Word (with Spellchecker), Pocket Excel, Pocket Internet Explorer, Windows Media Player 9 (MP3, audio and video streaming), Calculator, Solitaire, Jawbreaker, Messaging (with Spell Checker for email), File Explorer, Infrared Beaming, Clock, Align Screen, Memory, Volume control, MSN Messenger, Pocket MSNRegulatory Approvals:- UL- CEFactory Plain Box Includes:- HP iPAQ rx3115 Mobile Media Companion - Windows Mobile 2003 Second Edition (Pofessional Edition) pre-installed- HP iPAQ Companion CD- HP Image Zone CD- Rechargeable Lithium-Ion battery- Manual- Setup Guide- Proprietary USB cable- AC Adapter (100-240V 50/60Hz)- Carrying case- Charging plug- Earbud Headphones- StylusNotes:- P/N: FA362AR#ABA- HP iPAQ Series: rx3115 Compatibility/Requirements/Disclosures:** Requirements *** Windows 98/2000/ME/XP SP1 or later* 600 MHz Pentium III, K6, or AMD Athlon processoror better* 115 MB RAM* Available Power Outlet* CD-ROM drive* Available USB for Hot-Sync More ...
5-Foot EL Wire Cable (Blue)5-Foot EL Wire Cable (Blue) ** 5-Foot EL Wire Cable **Put some bright blue light inside your computer! Connect this 5-Foot EL Wire Cable to a 4-pin Molex connector on a power supply and watch it glow a cool blue color inside of your computer case!General Features:- Blue EL cable- 5-foot length- Glows blue- Power inverter- 4-pin male and female Molex connector- 18-inch length from power inverter to Molex connectorPackage Includes:- 5-Foot EL Wire Cable- Two (2) Screws- Self adhesive tape Compatibility/Requirements/Disclosures: ** Requirements *** Power Supply with 4-pin Molex connector More ...
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