Re: [SQL] Intersection of two date interval

2007-01-26 Thread Bruno Wolff III
On Fri, Jan 26, 2007 at 12:02:24 +0200, Achilleas Mantzios <[EMAIL PROTECTED]> wrote: > Suha, > the function is the number of days in the > maximum of the two start dates , untill , minimum of the two end dates > interval. > But in postgresql (7.4.15 at least) there is no MIN(date,date),MAX(dat

Re: [SQL] Intersection of two date interval

2007-01-26 Thread Achilleas Mantzios
Στις Παρασκευή 26 Ιανουάριος 2007 11:50, ο/η A. Kretschmer έγραψε: > am Fri, dem 26.01.2007, um 11:39:03 +0200 mailte Suha Onay folgendes: > > Hi, > > > > How can i find the number of days in the intersection of 2 date interval? > > For example: > > 1st interval: (10.01.2007, 20.01.2007) > > 2nd

Re: [SQL] Intersection of two date interval

2007-01-26 Thread A. Kretschmer
am Fri, dem 26.01.2007, um 11:39:03 +0200 mailte Suha Onay folgendes: > Hi, > > How can i find the number of days in the intersection of 2 date interval? > For example: > 1st interval: (10.01.2007, 20.01.2007) > 2nd interval: (13.01.2007, 21.01.2007) > The intersection dates are: 13,14,15,16,17,

[SQL] Intersection of two date interval

2007-01-26 Thread Suha Onay
Hi, How can i find the number of days in the intersection of 2 date interval? For example: 1st interval: (10.01.2007, 20.01.2007) 2nd interval: (13.01.2007, 21.01.2007) The intersection dates are: 13,14,15,16,17,18,19, 20 The result is: 8 How can i find the result, 8 in an sql query without usi