A select query with multiple criteria
Security
primary key
Security
Source IP address
Source IP address
An individual can be granted access to classified information provided the person has been in the Armed Services for 10 years.
Humans decide what criteria is best for running Queries or Searches. If you display the database as a list of records then you can sort alphabetically from A to Z or the other way around
That is true.
A logical access assumes that the location to be read or written is contained within a linear address space, while a physical access describes the actual access to the appropriate sector, the location within the assumed linear address space must be converted into the corresponding platter, sector, and track, and the disk hardware must be instructed to access that specific location.
Logical Grouping, Physical Location, Application Usage, Security...ALL
IN a database the criteria is what you want the database to tell you whan you ask it a question (a query) this might be all the people whose last name is SMITH and their home town is in a town starting with the letter E. Therefore critera is SMITH and E