ORA-44747: An XMLIndex with a structured component cannot be specified with ASYNC.
文档解释ORA-44747:AnXMLIndexwithastructuredcomponentcannotbespecifiedwithASYNC.Cause:AnattemptwasmadetospecifyASYNCparameterforanXMLIndexwithastructuredcomponent.Ac...
ORA-64102: Cannot create an XMLIndex with a structured component on a CLOB column within the object-relational storage model.
文档解释ORA-64102:CannotcreateanXMLIndexwithastructuredcomponentonaCLOBcolumnwithintheobject-relationalstoragemodel.Cause:AnattemptwasmadetocreateanXMLIndexwithastr...
ORA-64119: XMLIndex Exchange Partition: incompatible structured components
文档解释ORA-64119:XMLIndexExchangePartition:incompatiblestructuredcomponentsCause:OneoftheXMLIndexeshadnostructuredcomponent.Action:Correcttheerrorandretrythecomman...
ORA-64101: Cannot alter both a structured and an unstructured component of an XMLIndex in the same ALTER INDEX statement.
文档解释ORA-64101:CannotalterbothastructuredandanunstructuredcomponentofanXMLIndexinthesameALTERINDEXstatement.Cause:Anattemptwasmadetoaltertheunstructuredcomponent...
ORA-64118: XMLIndex Exchange Partition: incompatible unstructured components
文档解释ORA-64118:XMLIndexExchangePartition:incompatibleunstructuredcomponentsCause:OneoftheXMLIndexeshadnounstructuredcomponent.Action:Correcttheerrorandretrytheco...
ORA-64120: XMLIndex Exchange Partition: incompatible structured components
文档解释ORA-64120:XMLIndexExchangePartition:incompatiblestructuredcomponentsCause:TheXMLIndexeshaddifferentstructuredcomponents.Action:Correcttheerrorandretrythecom...
JDBC(Java Database Connectivity，Java数据库连接)API是一个标准SQL(Structured Query Language
JDBC(JavaDatabaseConnectivity，Java数据库连接)API是一个标准SQL(StructuredQueryLanguage，结构化查询语言)数据库访问接口，它使数据库开发人员能够用标准JavaAPI编写数据库应用程序。JDBCAPI主要用来连接数据库和直接调用SQL命令执行各种SQL语句。利...
【转】 文档与笔记利器 reStructuredText 和 Sphinx
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对结构化学习（structured learning)的理解
接触深度学习以来一直接触的概念都是回归，分类，偶尔接触到结构化学习的概念，似懂非懂的糊弄过去，实在是不负责的表现翻阅维基百科https://en.wikipedia.org/wiki/Structured_prediction，有些理解了相比于回归，输出一个标量或者预测，输出一个向量，结构化学习的输出更加复杂，可以是图...