sql server - Fetching records from multiple tables -


i have 3 tables in database given below. have records these 3 tables such rf_date should between startdate , end date supplying query , page_id should equal pagetype supply query , 1 last assigned_to. suppose sent " 10/10/2003 12:00:00 am" start date , 10/10/2015 12:00:00 end date , pagetype=1 3 records table tblfrontusers each record have multiple entires in second table i.e "tblpatient", need latest "assigned_to" each user. eg: 115,latest there "5" , 116, latest "1" , 5 , 1 have it's names stored in last table i.e tblusers. trying following query finding difficult desired results. please help.

    select tblfrontusers .name, tblfrontusers .id, tblfrontusers.page_id, tblpatient.patient_id , tblusers.name            tblpatient.assigned_to   tblfrontusers left join tblpatient on tblpatient .id=tblfrontusers .id   left join tblusers on tblusers.id = tblpatient .assigned_to     tblfrontusers .rf_date >= '12/17/2003 12:00:00 am'      ,   tblfrontusers .rf_date<='3/21/2014 12:00:00 am' , tblfrontusers.page_id=1      , there can search column tblpatient.assigned_to also. if present need records otherwise all.      tblfrontusers   id         name           rf_date                         page_id 115        sandy          10/10/2013 12:00:00            1 116        javer          10/25/2013 12:00:00            1 117        felipe         10/22/2013 12:00:00            1  tblpatient  patient_id      id        assigned_to 1               115         2 2               115         3 3               115         5 4               116         5 5               116         3 6               116         1  tblusers id              name        1               max 2               sam 3               harry 4               mary         5               maria 

select * tblfrontusers fo left join (select max(patient_id) patient_id,id tblpatient             group id)p on p.id=fo.id inner join tblusers u on u.id=(select assigned_to tblpatient p1 p1.patient_id=p.patient_id) (fo.rf_date between '12/17/2003 12:00:00 am' , '3/21/2014 12:00:00 am'  , fo.page_id=1) order fo.[id]

sql fiddle

update

select * tblfrontusers fo left join (select max(patient_id) patient_id,id tblpatient             group id)p on p.id=fo.id left join tblpatient p1 on p1.patient_id=p.patient_id left join tblusers u on u.id=p1.assigned_to (fo.rf_date between '12/17/2003 12:00:00 am' , '3/21/2014 12:00:00 am'  , fo.page_id=1) --and p1.assigned_to='2' order fo.[id]

Comments

Post a Comment

Popular posts from this blog

Android layout hidden on keyboard show -

i have strange problem layout. when tap on edittext , keyboard shown edittext stay on bottom , when tap on to hide keyboard , keyboard hides , edittext go should when want input text. when tap again, keyboard shown , edittext goes down behind keyboard... <relativelayout android:layout_width="match_parent" android:layout_height="match_parent" > <scrollview android:layout_width="match_parent" android:layout_height="fill_parent" android:above="@+id/rl_commands"> <textview android:layout_width="match_parent" android:layout_height="wrap_content"/> </scrollview> <relativelayout android:layout_width="match_parent android:layout_height="24dp" android:id="@+id/rl_commands" android:alignparentbottom="true">
Read more

google app engine - 403 Forbidden POST - Flask WTForms -

i have flask application running on google app engine. trying submit form built using wtform , keep getting following error. 403 forbidden: don't have permission access requested resource. either read-protected or not readable server. location.html (part of code) <form method=post action="/home/location"> .... <button type="submit" class="btn btn-primary" value="submit"> directions </button> </form> main.py @app.route('/home/location', methods=['post', 'get']) def location(): form = cfcdirections.direction(request.form) print(request.method) if request.method == 'post' , form.validate(): print("after if") directions = cfcdirections() street_no = directions.no street = directions.street suburb = directions.suburb postcode = directions.postcode
Read more

c - Why would PK11_GenerateRandom() return an error -8023? -

i looking through internet trying find source of pk11_generaterandom() function see why function fail. have program uses function when moved new flavor of linux, fails after forking ( fork() ) since not believe there problem nss, suspect doing incorrectly disregarded in older versions of linux new 1 there issue. the openssl package same on 'good' , 'bad' server: openssl 0.9.8e-fips-rhel5 01 jul nss rpm differs though. 'good' has nss-3.12.2.0-2.el5 and bas has version nss-3.15.3-4.el5_10 the 'good' server uses quite obsolete linux: linux 2.6.18-128.el5 #1 smp wed jan 21 08:45:05 est 2009 x86_64 x86_64 x86_64 gnu/linux enterprise linux enterprise linux server release 5.3 (carthage) red hat enterprise linux server release 5.3 (tikanga) the 'bad' server newer: linux bad 2.6.18-371.4.1.el5 #1 smp wed jan 29 11:05:49 pst 2014 x86_64 x86_64 x86_64 gnu/linux oracle linux server release 5.10 red hat enterprise linux server release
Read more