Crystal Reports for Rational Application Developer 设计员指南
日期和时间
日期函数使您得以将数字转换为日期（之后可以按所希望的格式进行显示）及将日期转换为数字。
其他日期/时间函数
“DateTo2000 (Date, Number)”
“DTSTo2000 (DateTimeString, Number)”
“DTSToDate (DateTimeString)”
“DTSToSeconds (DateTimeString)”
“DTSToTimeString (DateTimeString)”
CurrentDate
CurrentTime
CurrentDateTime
Date
Time
DateTime
DateValue
TimeValue
DateTimeValue
DateSerial (year, month, day)
TimeSerial (hour, minute, second)
IsTime
IsDate
IsDateTime
Year (x)
Month (x)
Day (x)
WeekDay
DayOfWeek
Hour (x)
Minute (x)
Second (x)
MonthName
WeekdayName
Timer
DateAdd (intervalType, nIntervals, startDateTime)
DateDiff
DatePart
每周/每年的第一天常量
ShiftDateTime (inputDateTime, inputTimeZone, newTimeZone)
Business Objects，SAP 子公司
http://www.china.businessobjects.com/
支持服务
http://www.china.businessobjects.com/support/
Web 上的产品文档
http://support.businessobjects.com/documentation/