ORA-23538: cannot explicitly refresh a NEVER REFRESH materialized view (“string”)
文档解释ORA-23538:cannotexplicitlyrefreshaNEVERREFRESHmaterializedview(“string”)Cause:AnattemptwasmadetoexplicitlyrefreshaNEVERREFRESHMV.Action:Donotper...
ORA-00723: Initialization parameter COMPATIBLE must be explicitly set
文档解释ORA-00723:InitializationparameterCOMPATIBLEmustbeexplicitlysetCause:OracledetectedthattheinitializationparameterCOMPATIBLEwasnotexplicitlyspecified,andtheco...
ORA-12825: explicit degree of parallelism must be specified here
文档解释ORA-12825:explicitdegreeofparallelismmustbespecifiedhereCause:theDEGREEoptionwasomittedfromanALTERDATABASERECOVERcommand.Action:respecifywithanexplicitdegre...
Dapper.Contrib：GetAsync<T> only supports an entity with a [Key] or an [ExplicitKey] property
异常处理：http://www.cnblogs.com/dunitian/p/4523006.html#dapper原来Model是这样滴修改后是这样滴注意点：Model里面的Table和Key是Dapper.Contrib.Extensions命名空间下的成功~ ...
No parser was explicitly specified, so I'm using the best available HTML parser for this system ("html.parser").警告解决方法
在使用BeautifulSoup库时出现该警告，虽然不影响正常运行，但强迫症不能忍啊！！详细警告信息如下：UserWarning:Noparserwasexplicitlyspecified,soI'musingthebestavailableHTMLparserforthissystem("html.parser")...
子类继承父类时JVM报出Error：Implicit super constructor People() is undefined for default constructor. Must define an explicit constructor
当子类继承父类的时候，若父类没有定义带参的构造方法，则子类可以继承父类的默认构造方法当父类中定义了带参的构造方法，子类必须显式的调用父类的构造方法若此时，子类还想调用父类的默认构造方法，必须在父类中明确声明默认的构造方法1packagecom.gaohui;23publicclassTest{4publicstatic...