php - Combine queries to grab foreign key value from different able based on result in mssql -
i have work mssql database have no command over, sadly, can't alter construction @ all. database setup there 2 tables entry , area. in area table, there column sarea need based on value ixentry. in entry table, can (the variables php variables):
select stitle,ixcategory,ixarea entry ixentry='$ixentry' and sec query
select sarea area ixarea='{$return['ixarea']}' which works fine, except way network setup, there considerably more overhead time 2 queries.
how can combine these 2 queries have result equivalent of select stitle,ixcategory,sarea entry ixentry='$ixentry' if sarea in entry table, not ixarea?
select a.sarea entry e inner bring together area on e.ixarea = a.ixarea e.ixentry='$ixentry'
php sql-server
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