first normal form custom essays (4 essays)

Security Issues In Mobile Databases

2299 words/9 pages

Network database implement the set relationships by the use of pointers that are able to directly give the address of the record on the disk . This gives excellent performance at the cost of operations such as database loading and reorganization . Most of the Object databases use the navigational concept to provide rapid navigation across the networking of objects . For any instance , implements named 1 :1 , 1 : Many , Many : 1 and Many : Many named relationships that can cross databases . Many object...

Database Development And Management

1414 words/6 pages

Oral Surgery , Extraction , Filling , etc ENTITY : Charge Each instance of a Charge is a Charge that Red Hill Dental Surgery has for treatment in different seasons . Attribute Meaning Data type Format Other ChargeID Unique identifier for each treatment charge AutoNumber 0000 Must start at 0001 TreatmentID Foreign Key from Treatment entity Number 0000 Amount Treatment charge Currency 100 .00 StartDate Charge applicable or starting date Date mm /dd /yyyy 1 /1 /2007 EndDate Charge last applied or ending date Date...

Advance Databases (colletion Types)

586 words/3 pages

DHS to work alone in providing security to the whole of American . Not only that , division of labour or rather specialization ensures that the experts do their part to give maximum contribution to the security of America . Beside since both organization have same mission where necessary at all times . The other independent body that worked with the US department of security is the secret service . This department has dual roles form providing security to correct retires of visiting leaders and...

Struture Query Languages

492 words/2 pages

Again the U .S practiced a capitalistic economy that allowed for unequal distribution of wealth , with few people owning immense wealth while majority wallowed in abject poverty . The effects of the great depression were severe as a downward economic trend characterized by reduced spending and production was witnessed in the . Major political changes were made possible afterwards e .g . the new deal programs introduced by FDR . [Faragher , Et al , 2008] V One of the underlying causes of the great depression...

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