Using limit variables in a computer system

Details Using limit variables in a computer system Using limit variables in a computer system

2011-01-25

2011-01-25

Ali, Mohammad (Department: 2158)

Data processing: database and file management or data structures

Data integrity

Reexamination Certificate

active

07877363

ABSTRACT:
An expression entered by a user to set a limit variable for a numerical range may be received in a computer system. The expression signifies to the user that the numerical range is unlimited. The limit variable can only be set with a numerical value. The limit variable is set with a first numerical value that is within a predetermined extreme portion of the numerical range. A command to display a limit variable for a numerical range may be received in a computer system. The limit variable is set with a numerical value. If the numerical value is within a predetermined extreme portion of the numerical range, an expression is displayed to a user that signifies to the user that the numerical range is unlimited. If the numerical value is not within the predetermined extreme portion of the numerical range, the numerical value is displayed to the user.

REFERENCES:
patent: 6513002 (2003-01-01), Gillam
patent: 6714220 (2004-03-01), Sigl
patent: 2002/0143521 (2002-10-01), Call
patent: 2005/0171975 (2005-08-01), Scholz
http://www.lentyree.com/lensdtcv.htm— “Date Conversion Converts Gregorian and Julian Dates”, 1 page, printed from the Internet on Jan. 27, 2004.
http://www.revelation.com/knowledge.nsf/0/912f03af083c35dd852563e0004c1e4e?OpenDocument— “Date Fields in Selects (TB #112)”, 4 pages, printed from the Internet on Jan. 27, 2004.

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