Multi Part Identifier

Can anyone explain why i get the folling error.


Msg 4104, Level 16, State 1, Procedure rpt_getChildren, Line 33

The multi-part identifier "c.childID" could not be bound.

Msg 4104, Level 16, State 1, Procedure rpt_getChildren, Line 33

The multi-part identifier "c.siteID" could not be bound.

Msg 4104, Level 16, State 1, Procedure rpt_getChildren, Line 33

The multi-part identifier "c.siteID" could not be bound.

Msg 1011, Level 16, State 1, Procedure rpt_getChildren, Line 33

The correlation name 'sg' is specified multiple times in a FROM clause.


create procedure rpt_getChildren

@cmb1 as varchar(100)

AS


BEGIN


set dateformat YMD

set datefirst 7


CREATE TABLE #ChildSessions (

siteid integer null

,childid integer null

,sessionid integer null

,sun integer default 0

,mon integer default 0

,tue integer default 0

,wed integer default 0

,thr integer default 0

,fri integer default 0

,sat integer default 0)


declare @firstofweek as datetime

declare @lastofweek as datetime


select @firstofweek=cast(floor(cast(dateadd(day,(-1*datepart(dw,getdate())+1),getdate()) as float)) as datetime)

select @lastofweek=dateadd(minute,-1,dateadd(day,7,@firstofweek))

declare @myday integer


set @myday=0

while @myday<7


BEGIN


INSERT INTO #ChildSessions


SELECT


c.siteid

,c.childid

,sg.sessionid



,case @myday WHEN 1 THEN 1 ELSE 0 end

,case @myday WHEN 2 THEN 1 ELSE 0 end

,case @myday WHEN 3 THEN 1 ELSE 0 end

,case @myday WHEN 4 THEN 1 ELSE 0 end

,case @myday WHEN 5 THEN 1 ELSE 0 end

,case @myday WHEN 6 THEN 1 ELSE 0 end

,case @myday WHEN 7 THEN 1 ELSE 0 end


FROM




Child c


,sessionAttendance sa

,session s

,sessiongroup sg

INNER JOIN


SessionAttendance sa

ON c.childID = sa.childID

INNER JOIN


Session s

ON c.siteID = s.siteID

INNER JOIN


Site

ON c.siteID = s.siteID


INNER JOIN

SessionGroup sg

ON c.siteID = sg.siteID


WHERE


c.childID = sa.childid



AND c.siteid = sa.siteid

AND c.active = 1

AND c.potential = 0

AND s.identityid = sa.identityid

AND s.siteid = sa.siteid

AND sg.sessionid = s.sessionID

AND sg.siteid = s.siteid

--AND site.sitename = @cmb1

AND s.dayofweek = @myday

AND @firstofweek <= sa.dateTo

AND @lastofweek >= sa.dateFrom

SET @myday=@myday+1

END


SELECT



c.forename,

c.surname,

sg.sessionname,

--sitename,

CASE (sum(sun)) WHEN 0 THEN ' ' ELSE 'X' END as sun,

CASE (sum(mon)) WHEN 0 THEN ' ' ELSE 'X' END as mon,

CASE (sum(tue)) WHEN 0 THEN ' ' ELSE 'X' END as tue,

CASE (sum(wed)) WHEN 0 THEN ' ' ELSE 'X' END as wed,

CASE (sum(thr)) WHEN 0 THEN ' ' ELSE 'X' END as thr,

CASE (sum(fri)) WHEN 0 THEN ' ' ELSE 'X' END as fri,

CASE (sum(sat)) WHEN 0 THEN ' ' ELSE 'X' END as sat,



case when datepart(day,c.dob)<=datepart(day,getdate())

then cast((datediff(month,c.dob,getdate())/12) as varchar(3)) + ' Yr '

+ cast((datediff(month,c.dob,getdate())% 12) as varchar(2)) + ' Mnth'

when datepart(day,c.dob)>datepart(day,getdate())

then cast(((datediff(month,c.dob,getdate())-1)/12) as varchar(3)) + ' Yr '

+ cast(((datediff(month,c.dob,getdate())-1)% 12) as varchar(2)) + ' Mnth' end as Child_Age


FROM child c,sessiongroup sg, site, #childsessions cs


WHERE c.childid=cs.childid



AND c.siteid=cs.siteid

AND sg.sessionid=cs.sessionid

AND sg.siteid=cs.siteid

--AND s.sitename = @cmb1


GROUP BY c.forename,c.surname,sg.sessionname,c.dob,c.childid

ORDER BY sg.sessionname,c.forename,c.surname

DROP TABLE #ChildSessions

END

GO