oracle text 全文索引（url文件和外部文件）

BEGIN

ctx_ddl.drop_preference('career_file_prefs');

END;

BEGIN

ctx_ddl.create_preference (

'career_file_prefs',

'URL_DATASTORE'

) ;

END ;

//在sys下运行

conn SYS/MANAGER as sysdba

execute ctxsys.ctx_adm.set_parameter('FILE_ACCESS_ROLE','public');

//删除索引

drop index doc_career_files

//创建索引

create index doc_career_files on SRA.INDEX_CAREER_FILES(FILES)

indextype is CTXSYS.CONTEXT

parameters ('lexer MYLEXER

Filter ctxsys.inso_filter

datastore career_file_prefs');

//同步索引

begin

ctx_ddl.sync_index('doc_career_files');

end;

SELECT CAREER_ID FROM SRA.INDEX_CAREER_FILES WHERE contains(FILES, '王婷婷')>0