问个oracle搜索问题
搜索23620条数据用了那么多时间
表结构我发出来
-- Create table
create table BIBLIO
(
id NUMBER(30) not null,
marc_content CLOB,
marc_format NUMBER(2),
book_type NUMBER(1),
attachment VARCHAR2(300),
address VARCHAR2(300),
author VARCHAR2(600),
classno VARCHAR2(100),
publish_date VARCHAR2(100),
isbn VARCHAR2(100),
issn VARCHAR2(100),
unionno VARCHAR2(100),
language VARCHAR2(100),
page VARCHAR2(100),
price VARCHAR2(100),
total_price VARCHAR2(100),
publisher VARCHAR2(300),
book_size VARCHAR2(100),
title VARCHAR2(900),
edition VARCHAR2(300),
notes VARCHAR2(4000),
subject VARCHAR2(1500),
summary VARCHAR2(4000),
frequency VARCHAR2(200),
status NUMBER(2) not null,
operator_id NUMBER(30),
create_date DATE,
school_id NUMBER(30),
state NUMBER(1) default 1 not null,
bookrecno NVARCHAR2(255),
recno NUMBER(10),
field906 NVARCHAR2(200),
order_no NVARCHAR2(20)
)
tablespace CLOUDLIBDB
pctfree 10
initrans 1
maxtrans 255
storage
(
initial 64K
next 1M
minextents 1
maxextents unlimited
);
-- Add comments to the table
comment on table BIBLIO
is '书目表';
-- Add comments to the columns
comment on column BIBLIO.id
is '书目记录号';
comment on column BIBLIO.marc_content
is 'marc数据内容';
comment on column BIBLIO.marc_format
is '书目格式,中文=CNMRAC,西文=USMARC';
comment on column BIBLIO.book_type
is '资料类型,区别资料的属性,如book=1,series=2,media=3,other=4';
comment on column BIBLIO.attachment
is '附件';
comment on column BIBLIO.address
is '出版地';
comment on column BIBLIO.author
is '著者';
comment on&nb