String转Oracle中的CLOB-优快云博客

本文介绍了一个将String转换为CLOB并在数据库中插入数据的方法，涉及字符串流处理、数据库连接与SQL语句执行。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

项目中遇到的将String转CLOB

/**

* 将String转换为CLOB
* @author ZhaoHr
* @param sort
* @throws ClassNotFoundException
* @throws SQLException
*/
@SuppressWarnings("unused")
public int insertSortWithStr2CLOB(Sort sort) throws ClassNotFoundException, SQLException {
// TODO Auto-generated method stub
DriverManager.registerDriver(new OracleDriver());
String url = "jdbc:oracle:thin:@localhost:1521:orcl";
String user = "SHOPGUIDE";
String pwd = "SHOPGUIDE";
String text = sort.getInfo();
Connection conn = DriverManager.getConnection(url, user, pwd);// 得到连接对象
String sql = "INSERT INTO WEBSITE_SORT (ID, NAME,SORT_LEVEL,PARENT_SORT,ARRANGE ,ISSHOW,PIC1,INFO,REMARK,COMPANY_ID,UPDATE_DATE,UPDATE_USER) VALUES (?,?,?,?,?,?,?,?,?,?,?,?)";
PreparedStatement stmt = conn.prepareStatement(sql);// 加载SQL语句
Reader clobReader = new StringReader(text); // 将 text转成流形式
stmt.setInt(1, sortSequence.nextIntValue());
stmt.setString(2, sort.getName());
stmt.setString(3, sort.getSortLevel());
stmt.setInt(4, sort.getParentSort());
stmt.setString(5, sort.getArrange());
stmt.setString(6, sort.getIsShow());
stmt.setInt(7, sort.getPic1());
stmt.setCharacterStream(8, clobReader, sort.getInfo().length());// 替换sql语句中的？将String转CLOB
stmt.setString(9, sort.getRemark());
stmt.setString(10, sort.getCompanyId());
stmt.setDate(11, new java.sql.Date(sort.getUpdateDate().getTime()));
stmt.setString(12, sort.getUpdateUser());
int num = stmt.executeUpdate();// 执行SQL
stmt.close();
conn.close();
return num;
}