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============oracle 表 sql

CREATE TABLE "SMALL19RAIN"."R_TABLE_LOB" (	"R_ID" NUMBER NOT NULL ENABLE, "R_CLOB" CLOB, "R_BLOB" BLOB) SEGMENT CREATION IMMEDIATE PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255 NOCOMPRESS LOGGINGSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)TABLESPACE "SMALLRAIN19TABLESPACE" LOB ("R_CLOB") STORE AS SECUREFILE (TABLESPACE "SMALLRAIN19TABLESPACE" ENABLE STORAGE IN ROW CHUNK 8192NOCACHE LOGGING  NOCOMPRESS  KEEP_DUPLICATES STORAGE(INITIAL 106496 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645PCTINCREASE 0BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)) LOB ("R_BLOB") STORE AS SECUREFILE (TABLESPACE "SMALLRAIN19TABLESPACE" ENABLE STORAGE IN ROW CHUNK 8192NOCACHE LOGGING  NOCOMPRESS  KEEP_DUPLICATES STORAGE(INITIAL 106496 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645PCTINCREASE 0BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)) ;

==============java 文件

package org.rain.db;import java.io.FileInputStream;
import java.io.FileReader;
import java.io.Reader;
import java.io.StringReader;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;/*** 数据库BlOB和CLOB插入 */
public class SmallRainDBLOB {public static void main(String[] args) {Connection smallrainConn = null;
//		Statement smallrainStmt = null;PreparedStatement smallrainStmt = null;try {Class.forName("oracle.jdbc.driver.OracleDriver");smallrainConn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:orcl", "smallrain123456789","Xiaoyu123456789");SmallRainDBLOB smallrainDB = new SmallRainDBLOB();//			插入clob数据StringsmallrainStmt = smallrainConn.prepareStatement("INSERT INTO R_TABLE_LOB (R_CLOB,R_ID) VALUES (?,?)");String smallRainclobText = "oracle数据库大数据ClOB";StringReader smallrainReaderString = new StringReader(smallRainclobText);smallrainStmt.setClob(1, smallrainReaderString);smallrainStmt.setInt(2, 333);smallrainStmt.executeUpdate();//			插入clob文件数据,将文本文件放到当前java文件目录下，文件名为 22228.txtsmallrainStmt = smallrainConn.prepareStatement("INSERT INTO R_TABLE_LOB (R_CLOB,R_ID) VALUES (?,?)");Reader smallrainFileReader = new FileReader(smallrainDB.getClass().getResource("22228.txt").getFile());smallrainStmt.setCharacterStream(1, smallrainFileReader);smallrainStmt.setInt(2, 222);smallrainStmt.executeUpdate();//			插入blob数据smallrainStmt = smallrainConn.prepareStatement("INSERT INTO R_TABLE_LOB (R_ID, R_BLOB) VALUES (?,?)");
//			将图片文件放到当前java文件目录下，文件名为 345445.pngFileInputStream fis = new FileInputStream(smallrainDB.getClass().getResource("345445.png").getFile());smallrainStmt.setInt(1, 6666);smallrainStmt.setBinaryStream(2, fis);smallrainStmt.executeUpdate();} catch (Exception e) {e.printStackTrace();} finally {try {if (smallrainStmt != null) {smallrainStmt.close();}} catch (Exception e) {e.printStackTrace();}try {if (smallrainConn != null) {smallrainConn.close();}} catch (Exception e) {e.printStackTrace();}}}
}