sql - Getting count of records in child table using select statement -


i have stored procedure in trying select columns of table table 1. there table uses table1 primary key foreign key. want count number of records in foreign key table select this:

select *, count(*) vacancycount     table1 hc     left join table2 hv     on hc.companyid = hv.companyid       hc.deleted = 0     group hc.companyid     order namelang1

but gives error:

column 'dbo.table1.namelang1' invalid in select list because not contained in either aggregate function or group clause.

please suggest how fix this?

please try:

select      *,     (select count(*) table2 hv hv.companyid=hc.companyid) vacancycount table1 hc     hc.deleted = 0 order hc.namelang1, vacancycount desc

for ordering using new column

select * from(     select          *,         convert(nvarchar(100), (select count(*) table2 hv hv.companyid=hc.companyid)) vacancycount     table1 hc             hc.deleted = 0 )x order case when @orderbyparam = 1 namelang1 else vacancycount end

provided column namelang1 , vacancycount of same datatype.


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