sqlresultsetmapping
Efficient way to Handle ResultSet in Java
I\'m using a ResultSet in Java, and am not sure how to properly close it. I\'m considering using the ResultSet to construct a HashMap and then closing the ResultSet after that. Is this HashMap techniq[详细]
2023-04-06 18:36 分类：问答JPA native join fetch
It\'s well known that we can retrieve an entity and all its children in a single JPQL query using join fetch. However, I can\'t seem to get this working with a native query. I\'m getting [Ljava.lang.O[详细]
2023-03-30 15:25 分类：问答Resultset Mapping Returns null, SQL statement doesn't
I have an SQL statement like this: SELECT generatedresult,sum(size) as countFROM table1_detail AS w WHERE date > \'2011.06.01\' AND w.l_date < \'2011.06.02\'GROUP BY category ORDER BY countdesc[详细]
2023-03-20 17:14 分类：问答Large file uploads from web pages
I code primarily in PHP and Perl.I have a client who is insisting on seeking video submissions (any encoding) from the public via one of their pages rather than letting YouTube do its job.[详细]
2022-12-28 15:23 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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