錯誤的方式:
case when t.batchid <>' ' and is not null then 1 else 0 end
正確1:
case when (t.batchid <>' ' and t.batchid is not null) then 1 else 0 end
正確2,去掉括號:
case when t.batchid <>' ' and t.batchid is not null then 1 else 0 end
錯誤的方式:
case when t.batchid <>' ' and is not null then 1 else 0 end
正確1:
case when (t.batchid <>' ' and t.batchid is not null) then 1 else 0 end
正確2,去掉括號:
case when t.batchid <>' ' and t.batchid is not null then 1 else 0 end
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