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实例解析IBM DB2的数据复制、迁移方法2

实例解析IBM DB2的数据复制、迁移方法2

附录2:生成import脚本代码示例  /**
  * 创建装载脚本
  * @param conn
  * @param creator 表创建者
  * @param filePath
  */
  public void createLoadFile(Connection conn,String creator,String filePath) throws Exception {
  DBBase dbBase = new DBBase(conn);
  String selectTableSql = "select name from sysibm.systables where creator = '" + creator + "' and type='T'";
  try {
  dbBase.executeQuery(selectTableSql);
  } catch (Exception ex) {
  throw ex;
  } finally {
  dbBase.close();
  }
  DBResult result = dbBase.getSelectDBResult();
  List list = new ArrayList();
  while (result.next()) {
  String table = result.getString(1);
  list.add(table);
  }
  StringBuffer sb = new StringBuffer();
  String enterFlag = "\r\n";
  for (int i = 0; i < list.size();i++) {
  String tableName = (String)list.get(i);
  sb.append("db2 \"load from aa" + String.valueOf(i+1)+ ".ixf of ixf into " + tableName + " COPY NO without prompting \"");
  sb.append(enterFlag);
  }
  String str = sb.toString();
  FileUtility.saveStringToFile(filePath, str, false);
  }
  附录3:export脚本示例
  db2 connect to testdb user test password test
  db2 "export to aa1.ixf of ixf select * from table1"
  db2 "export to aa2.ixf of ixf select * from table2"
  db2 connect reset

  附录4:import脚本示例
  db2 connect to testdb user test password test
  db2 "load from aa1.ixf of ixf replace into table1 COPY NO without prompting "
  db2 "load from aa2.ixf of ixf replace into table2 COPY NO without prompting "
  db2 connect reset

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