'use column on joined Table bevor joining
I am trying to acsess a Column on a joined Table bevore joining the Table which is obviosly not working, how can I use dh.void != 1 in the first join?
FROM TransactionStore.DocHeaderReference AS dhr
LEFT OUTER JOIN TransactionStore.DocHeader AS dh ON dh.TransactionId = dhr.TransactionId AND dh.DocType = 'SCD1' and info.void != 1
LEFT OUTER JOIN TransactionStore.DocHeaderInformation AS info ON info.TransactionId = dh.TransactionId
WHERE dhr.TransactionId = 1
Sources
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Source: Stack Overflow
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