sql server - how to select all value from two table -
tablea tableb idprice price id tax idprice ---------------------- ------------------------------------ 4 100 1 20 4 ------------------------ ------------------ ------------------ 5 150 2 10 6 ------------------------ ------------------ ------------------ 6 270 ------------------------ result = price id tax ---- --- ---- 100 1 20 150 2 10 270 null null query select price,id,tax tableb inner join tablea on tablea.idprice= tableb.idprice result price id tax ---- --- ---- 100 1 20 150 2 10
select a.price price, b.id id, b.tax tax tablea left outer join tableb b on a.idprice = b.idprice
use left outer join can records tablea.
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