Meditate 发表于 2025-3-28 15:24:33
Wolfgang Glänzelects can be exploited to speed up query processing..In the present paper we describe a query optimizer which exploits this potential invertibility of navigational operations in queries. Our approach is based on, but not limited to the context of the ISO and ECMA standard PCTE and P-OQL.Biofeedback 发表于 2025-3-28 20:12:44
http://reply.papertrans.cn/16/1592/159178/159178_42.png克制 发表于 2025-3-29 00:17:25
http://reply.papertrans.cn/16/1592/159178/159178_43.png泄露 发表于 2025-3-29 04:47:32
http://reply.papertrans.cn/16/1592/159178/159178_44.pngLANCE 发表于 2025-3-29 07:53:49
http://reply.papertrans.cn/16/1592/159178/159178_45.pngChivalrous 发表于 2025-3-29 11:26:18
http://reply.papertrans.cn/16/1592/159178/159178_46.png