值集-級聯&附加列

1.級聯：（1）如果條件中需要調用之前的參數，可以使用:$FLEX$.來調用，:$FLEX$.後面跟的是要調用的參數的值集名，而FLEX一定要大寫，例如:$FLEX$.AR_SRS_OPERATING_UNITS (2)對於shipment = nvl(:$FLEX$.CUXSHIPMENT, shipment)和shipment = nvl(:$FLEX$.AR_SRS_OPERATING_UN

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