dom主题的文章列表，还有dom的技术要点_第4页

ORA-28048: database is a member of multiple enterprise domains in OID

文档解释ORA-28048:databaseisamemberofmultipleenterprisedomainsinOIDCause:AnenterpriseuserloginwasattemptedonadatabasethatisamemberofmultipleenterprisedomainsinOID.A...

IT技术学习 ·2023-07-08

ORA-29918: cannot create domain indexes on temporary tables

文档解释ORA-29918:cannotcreatedomainindexesontemporarytablesCause:AnattemptwasmadetocreateadomainindexonatemporarytableAction:Eithercreateanothertypeofindexonthetem...

IT技术学习 ·2023-07-08

ORA-29854: keyword BITMAP may not be used in creating domain indexes

文档解释ORA-29854:keywordBITMAPmaynotbeusedincreatingdomainindexesCause:AnattemptwasmadetocreateadomainindexwiththeBITMAPattribute.Action:RemoveBITMAPfromtheCREATEI...

IT技术学习 ·2023-07-08

ORA-29866: cannot create domain index on a column of index-organized table

文档解释ORA-29866:cannotcreatedomainindexonacolumnofindex-organizedtableCause:Triedtocreateadomainindexonacolumnofanindex-organizedtable.Action:Donotattempttocreate...

IT技术学习 ·2023-07-08

ORA-12488: maximum label does not dominate minimum label

文档解释ORA-12488:maximumlabeldoesnotdominateminimumlabelCause:Youattemptedtoenteravalueforaclearancelabelthatdidnotpreservethedominancerelationshipbetweentheminimu...

IT技术学习 ·2023-07-08

ORA-39809: Data saves are not allowed on tables with domain indexes.

文档解释ORA-39809:Datasavesarenotallowedontableswithdomainindexes.Cause:Datasaves(andthesqlldrROWSparameter)couldnotbeallowedwhenloadingatablewithdomainindexes.Acti...

IT技术学习 ·2023-07-08

ORA-29952: cannot issue DDL on a domain index partition marked as LOADING

文档解释ORA-29952:cannotissueDDLonadomainindexpartitionmarkedasLOADINGCause:TriedtoissueaDROP/ALTER/TRUNCATEonadomainindexpartitioninaLOADINGstate.Action:Waittillth...

IT技术学习 ·2023-07-08

ORA-29879: cannot create multiple domain indexes on a column list using same indextype

文档解释ORA-29879:cannotcreatemultipledomainindexesonacolumnlistusingsameindextypeCause:Anattemptwasmadetodefinemultipledomainindexesonthesamecolumnlistusingidentic...

IT技术学习 ·2023-07-08

MySQL Error number: MY-014044; Symbol: ER_COMPONENT_MASKING_RANDOM_CREATE; SQLSTATE: HY000

文档解释Errornumber:MY-014044;Symbol:ER_COMPONENT_MASKING_RANDOM_CREATE;SQLSTATE:HY000Message:Creationofrandomcontextfailed.错误MY-014044，符号ER_COMPONENT_MASKING_RANDO...

IT技术学习 ·2023-07-03

MySQL Error number: MY-010656; Symbol: ER_NDB_BINLOG_INJECTING_RANDOM_WRITE_FAILURE; SQLSTATE: HY000

文档解释Errornumber:MY-010656;Symbol:ER_NDB_BINLOG_INJECTING_RANDOM_WRITE_FAILURE;SQLSTATE:HY000Message:NDBBinlog:InjectingrandomwritefailureMY-010656/ER_NDB_BINLOG...

IT技术学习 ·2023-07-03

MySQL Error number: 3045; Symbol: ER_STD_DOMAIN_ERROR; SQLSTATE: HY000

文档解释Errornumber:3045;Symbol:ER_STD_DOMAIN_ERROR;SQLSTATE:HY000Message:Domainerror:%sinfunction%s.错误3045：ER_STD_DOMAIN_ERROR（SQLSTATEHY000）错误说明ER_STD_DOMAIN_ERRO...

IT技术学习 ·2023-06-27

MySQL Error number: MY-014045; Symbol: ER_COMPONENT_MASKING_RANDOM_CREATE_REASON; SQLSTATE: HY000

文档解释Errornumber:MY-014045;Symbol:ER_COMPONENT_MASKING_RANDOM_CREATE_REASON;SQLSTATE:HY000Message:Creationofrandomcontextfailedbecause%s.错误说明MY-014045错误，常见于MySQL...

IT技术学习 ·2023-06-17

循环中 Random 刷新问题

Random是伪随机，所以只要种子相同，每次出来的结果都相同。默认以时间作为种子，所以在循环中，如果没有多余的耗时运算，每次都会采用相同的种子。for (int i = 0; i < 10; i++){Random rand...

代码星球 ·2023-04-16

java怎么用random类方法

java用random类方法：直接使用Math.random()方法生成随机数的方法。//随机生成1~100之间的一个整数intrandomNumber=(int)(Math.random()*100)+1;System.out.println(randomNumber);还有使用Random类的方法。Random()...

开发笔记 ·2023-03-06

random函数的用法

random()是Python中生成随机数的函数，是由random模块控制，random()函数不能直接访问，需要导入random模块，然后再通过相应的静态对象调用该方法才能实现相应的功能1.random.random()方法返回一个随机数，其在0至1的范围之内，以下是其具体用法：print("随机数:&qu...

开发笔记 ·2023-02-28