📜  sql代码示例中的元数据

📅  最后修改于: 2022-03-11 15:04:52.289000             🧑  作者: Mango

代码示例1
Metadata: data about data. 3 types:
- Database Metadata
DatabaseMetaData dbMetaData = connection.getMetaData();
- Resultset Metadata
ResultSetMetaData rsMetaData = resultSet.getMetaData();