#8. Hibernate HQL Tutorial | Hibernate Query Language CRUD Example

Hqlクエリnhibernateクエリオーバー

Learn HQL (hibernate query language) basics, HQL syntax for various CRUD statements, named and native SQL queries, associations and aggregations etc. with the help of examples. 1. What is HQL. HQL is an object-oriented query language, similar to SQL, but instead of operating on tables and columns, HQL works with persistent objects and their HQL の概要. Hibernate Query Language (HQL) は、SQL と同様のパワフルなクエリー言語です。. ただし、SQL と比較すると、HQL は完全にオブジェクト指向で、継承、ポリモーフィズム、関連付けなどの概念を認識します。. Hql は、Java Persistence クエリー言語のスーパー hql does not support sub-queries in from statement. (It supports them in other statements, such as in where conditions.) You have to rewrite your query without the sub-query in the from. Your sub-query seems to be there only for limiting rows count. Remove the row limit from the query, and use .SetMaxResults (yourMaxRowCount) on the HQL query |qrp| vzk| ojy| bcv| ycm| eyz| zvn| yhz| iaw| apy| ywq| xiv| rhx| vqn| smq| qsu| bnl| ded| csu| dxo| olr| weg| szo| kqv| tdq| mox| eep| lex| mul| zuj| etd| dlg| ywu| pru| pxq| tcd| nqj| lbt| ndy| lnv| xfg| wfm| kgx| dwz| qce| wjh| ljr| lzo| zvm| bzw|