A.B樹唯一索引 B.B樹不唯一索引 C.基于函數(shù)的索引 D.位圖索引
查看下面語句為()索引? CREATE INDEX test_index ON student(sno,sname) TABLESPACE users STORAGE(INITIAL 64k,next 32k)
A.全局分區(qū)索引 B.位圖索引 C.復(fù)合索引 D.基于函數(shù)的索引
A.反向索引 B.B樹索引 C.位圖索引 D.基于函數(shù)的索引