...台解析的代码: startDateExpression = xPathFactory.compile(//tns:StartDate, Filters.element(), null, namespace); endDateExpression = xPathFactory.compile(//tns:EndDate, Filters.element()...
...(同样个人观点……)) 基础方法 数据库连接 1、使用tns串连接 oracle_tns = cx_Oracle.makedsn(XXX.XXX.XXX.XXX, 1521,oracleName) connectObj = cx_Oracle.connect(oracleUserName, password, oracle_tns) 2、其他简洁方式 db = cx_Oracle.conne...
...nloads/instantclient_18_1/libclntsh.dylib ~/lib/ Configure Oracle database TNS TNS stands for Transparent Network Substrate, an Oracle computer-networking technology mainly designed for connection ...
...nloads/instantclient_18_1/libclntsh.dylib ~/lib/ Configure Oracle database TNS TNS stands for Transparent Network Substrate, an Oracle computer-networking technology mainly designed for connection ...
...figuration Status:SUCCESS (status updated 46second ago)4. Listener和Tnsnames 配置▼▼▼##主库listenerLISTENER =(DESCRIPTION_LIST =(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = prod)(PORT = 1521))&nbs......
...是否使用的是不可见索引等。 问题二、sid和服务名,和tns别名的区别 sid和服务名,和tns别名的区别。之间是如何区分的? 诊断结论:拿两节点RAC的情况说明下吧:db1/db2为两个节点的sid,是两个节点数据库实例的唯一名称,与in...
ChatGPT和Sora等AI大模型应用,将AI大模型和算力需求的热度不断带上新的台阶。哪里可以获得...
大模型的训练用4090是不合适的,但推理(inference/serving)用4090不能说合适,...
图示为GPU性能排行榜,我们可以看到所有GPU的原始相关性能图表。同时根据训练、推理能力由高到低做了...