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| 关于如何使用JdbcTemplate实现在WebLogic812,Oracle9i上的CLOB数据的写操作 |
| 作者:未知 |
| 日期:2005-04-30 |
| 人气: |
| 投稿:(转贴) |
| 来源:未知 |
| 字体:大 中 小 |
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进行写操作的方法
import java.sql.*;import org.springframework.jdbc.core.*;import org.springframework.jdbc.core.support. AbstractLobCreatingPreparedStatementCallback;import org.springframework.jdbc.support.lob.LobCreator;import org.springframework.jdbc.support.lob.LobHandler;import org.springframework.jdbc.support.lob.*;import org.springframework.jdbc.support.nativejdbc.*; public void storeMessateContent(JdbcTemplate jdbcTemplate, String msg) throws SQLException { String sql = "insert into test (CONTENT)" + "values (?)"; try { OracleLobHandler handler = new OracleLobHandler(); handler.setNativeJdbcExtractor(new WebLogicNativeJdbcExtractor()); this.lobHandler = (LobHandler) handler; jdbcTemplate.execute(sql, new AbstractLobCreatingPreparedStatementCallback(this. lobHandler) { protected void setValues(PreparedStatement ps, LobCreator lobCreator) throws SQLException { lobCreator.setClobAsString(ps, 1, msg); //设置详细的CLOB字段的内容 } } ); } catch (Exception ex) { throw new SQLException( "Update CLOB type column [CONTENT] ERROR!"); } } 程序测试环境:welogic812+springframework1.1+Oracle9i
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