SELECT "Ticket_id" FROM "Tickets"
WHERE "Status" = 1 AND ("Ticket_id" != ANY(array[1,2,3])) Limit 6
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结果是1,2,3,4,5,6
我在一个过程中有这段代码:
if val is NULL
then
creb :=0;
else
creb := val;
end if;
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是否有更优雅的方式来处理null?