using System;using System.Collections.Generic;using System.Text;using Oracle.DataAccess.Client;using Oracle.DataAccess.Types;namespace Sample66} 注意: 1、创建OracleTransaction对象 2、创建OracleDataReader对象,并调用Read()方法 3、锁定行: OracleClob clob = reader.GetOracleClobForUpdate(0); 4、更新行: clob.Append(ending.ToCharArray(), 0, ending.Length); 5、提交事务,并释放锁 txn.Commit(); 引用:ODP.NET SAMPLE 相关文章: 2021-09-28 2022-01-20 2022-12-23 2021-11-29 2021-09-22 2022-12-23 2022-12-23