--創(chuàng)建存儲參數(shù)BEGIN     ctx_ddl.create_preference('MissStore','BASIC_STORAGE');     ctx_ddl.set_attribute('MissStore','I_INDEX_CLAUSE', ' INITRANS 16  STORAGE ( FREELISTS 16 BUFFER_POOL KEEP) PARALLEL ( DEGREE 4)');     ctx_ddl.set_attribute('MissStore', 'R_TABLE_CLAUSE', 'lob(data) store as (cache)');     ctx_ddl.set_attribute('MissStore', 'I_TABLE_CLAUSE', 'INITRANS 16  STORAGE ( FREELISTS 16 BUFFER_POOL KEEP) PARALLEL ( DEGREE 4) tablespace I_misstbs nologging ');     ctx_ddl.set_attribute('MissStore', 'K_TABLE_CLAUSE', 'INITRANS 16  STORAGE ( FREELISTS 16 BUFFER_POOL KEEP) PARALLEL ( DEGREE 4) tablespace I_misstbs nologging ');     ctx_ddl.set_attribute('MissStore', 'N_TABLE_CLAUSE', 'INITRANS 16  STORAGE ( FREELISTS 16 BUFFER_POOL KEEP) PARALLEL ( DEGREE 4) tablespace I_misstbs nologging ');     ctx_ddl.set_attribute('MissStore', 'P_TABLE_CLAUSE', ' INITRANS 16  STORAGE ( FREELISTS 16 BUFFER_POOL KEEP) PARALLEL ( DEGREE 4) tablespace I_misstbs nologging ');  end;/--創(chuàng)建語法分析器begin     ctx_ddl.create_preference('Miss_VGRAM_LEXER','chinese_vgram_lexer');    end; /BEGINctx_ddl.create_preference('Miss_LEXER','chinese_lexer');END;/-------------------創(chuàng)建各應(yīng)該表分區(qū)--t_http_contentdrop index idx_p_http_content force;CREATE INDEX idx_p_http_content on T_HTTP_CONTENT(DATA) INDEXTYPE IS CTXSYS.CONTEXT parameters('lexer Miss_VGRAM_LEXER FILTER CTXSYS.NULL_FILTER memory 500m STORAGE MISS.MISSSTORE')     parallel (degree 8); --t_email_content    drop index idx_p_EMAIL_content force;  CREATE INDEX idx_p_EMAIL_content on T_EMAIL_CONTENT(MAILBODY) INDEXTYPE IS CTXSYS.CONTEXT parameters('lexer Miss_VGRAM_LEXER FILTER CTXSYS.NULL_FILTER memory 500m STORAGE MISS.MISSSTORE')     parallel (degree 8);               --t_wap_contentdrop index idx_p_WAP_content force;CREATE INDEX idx_p_WAP_content on T_WAP_content(DATA) INDEXTYPE IS CTXSYS.CONTEXT parameters('lexer Miss_VGRAM_LEXER FILTER CTXSYS.INSO_FILTER memory 500m STORAGE MISS.MISSSTORE')     parallel (degree 8);         exit;