摘要:
一.索引介绍1.1 索引的创建语法:CREATE UNIUQE | BITMAP INDEX . ON . ( | ASC | DESC, | ASC | DESC,...) TABLESPACE STORAGE LOGGING | NOLOGGING COMPUTE STATISTICS NOCOMPRESS | COMPRESS NOSORT | REVERSE PARTITION | GLOBAL PARTITION相关说明1)UNIQUE | BITMAP:指定UNIQUE为唯一值索引,BITMAP为位图索引,省略为B-Tree索引。2) | ASC | DESC:可以对多... 阅读全文