單表五千萬數據行分數據庫設計查詢

server1db1rowcount = 10,000,010; server2db2rowcount = 10,000,020; server3db3rowcount = 10,000,030; server4db4rowcount = 10,000,040; server5db5rowcount = 10,000,050; pagesize= 100; rowcountall=server1d

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