plsql oracle 11g 所有索引字段理解

normal

https://blog.csdn.net/ciqu9915/article/details/100214294

uique

bitmap  (位图索引)  https://blog.csdn.net/renfengjun/article/details/8453999       https://www.cnblogs.com/mySummer/p/10616873.html   

ctxsys.contex 全文索引   https://www.cnblogs.com/bingya/p/8193415.html

ctxsys.contex_v2

ctxsys.ctxcat

ctxsys.ctxrule

ctxsys.ctxxpath

mdsys.semcontext

mdsys.sem_indextype

mdsys.spatial_index  空间索引  https://blog.csdn.net/rudygao/article/details/37786823

mdsys.spatial_insex_2

xdb.xdbhi_idxtyp

xdb.xmlindex

相应解释

http://blog.itpub.net/7450001/viewspace-911115/