select distinct after join
SELECT DISTINCT table1.field1, table2.field2 FROM table1
JOIN table2 ON table1.id = table2.idselect distinct after join
SELECT DISTINCT table1.field1, table2.field2 FROM table1
JOIN table2 ON table1.id = table2.idinner join distinct
SELECT valueC
FROM C
INNER JOIN
(
SELECT DISTINCT lookupC
FROM B INNER JOIN
(
SELECT DISTINCT lookupB
FROM A
)
A2 ON B.id = A2.lookupB
)
B2 ON C.id = B2.lookupCCopyright © 2021 Codeinu
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