group by rollup and group by cube(轉貼) | Programs ... - 點部落
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groupbyrollupandgroupbycube(轉貼) 參考:觀念:在OraclePL/SQL中,對於資料分析使用上,最常用的莫過於GroupBy用法,現在介紹GroupBy的另一層用法:GroupByRollup與GroupByCube,範例,如下:建立TempTable --------------------------*/ createtabletomkuo1( user_namevarchar2(10) ,dept_novarchar2(10) ,job_novarchar2(10) ,salarynumber
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