求教:Facade Pattern vs Static Variable# Java - 爪哇娇娃
G*l
1 楼
请教在ACCESS query中, 如何count 每个有ID几个consecutive/continuous date for
each task?
JOB ID Date
TASK1 A 4/12/2009
TASK1 A 4/13/2009
TASK1 A 6/2/2009
TASK1 A 6/3/2009
TASK1 A 6/4/2009
TASK2 A 6/5/2009
TASK2 A 6/6/2009
TASK2 A 6/7/2009
TASK2 A 6/8/2009
TASK2 A 6/9/2009
TASK2
each task?
JOB ID Date
TASK1 A 4/12/2009
TASK1 A 4/13/2009
TASK1 A 6/2/2009
TASK1 A 6/3/2009
TASK1 A 6/4/2009
TASK2 A 6/5/2009
TASK2 A 6/6/2009
TASK2 A 6/7/2009
TASK2 A 6/8/2009
TASK2 A 6/9/2009
TASK2