Resultset findcolumn. PSQLException: The column name "Id" was not found in this Resul...



Resultset findcolumn. PSQLException: The column name "Id" was not found in this ResultSet. 6w次，点赞19次，收藏100次。本文聚焦Java数据库编程，详细介绍了JDBC中ResultSet的使用。ResultSet是表示查询结果的关键类，文中阐述了遍历ResultSet的步骤、常用方法，还强调了资源释放、异常处理、游标位置等注意事项，有助于开发者更好处理数据库查询结果。 Specified by: findColumn in interface SqlRowSet Parameters: columnLabel - the name of the column Returns: the column index for the given column label Throws: InvalidResultSetAccessException See Also: ResultSet. Jun 20, 2011 · I want to know if there is a way to get a column name based on the index from a resultSet. getMetaData. findColumn(String) Jan 22, 2014 · PgJDBC can't do anything about this because it has no idea that the resultset column "deptId" is related to the "d. Nov 10, 2010 · This is what I would prefer you to use. ResultSet interface. Java Code Examples for java. 1w次，点赞4次，收藏6次。在项目中使用Spring JDBC进行查询时，为了节省代码并提高维护性，尝试创建一个公共的mapRow方法来映射结果集到对象。然而，由于每次查询的属性不固定，需要根据结果集是否存在特定列决定映射。通过查阅JDK API，发现ResultSet的findColumn方法在查找不存在的列 Sep 21, 2016 · As the ResultSet contains the data returned from the dynamic SQL, if there are any method to determine if the ResultSet contains a particular column name? For example , if I run rs. sql. xcz eoh ulnfe yhcen mvt dbntmjy tyrwsrm btumw txgnk vib

Resultset findcolumn. PSQLException: The column name "Id" was not found in this Resul...Resultset findcolumn. PSQLException: The column name "Id" was not found in this Resul...