3074主题的文章列表，还有3074的技术要点_第1页

ORA-30746: error occured while trying to drop column “string” in table “string”

文档解释ORA-30746:erroroccuredwhiletryingtodropcolumn“string”intable“string”Cause:TheusertriedtodropasubtypewithVALIDATEoptionwhichtriedtoch...

IT技术学习 ·2023-07-28

ORA-30742: cannot grant SELECT privilege WITH HIERARCHY OPTION on this object

文档解释ORA-30742:cannotgrantSELECTprivilegeWITHHIERARCHYOPTIONonthisobjectCause:TheusertriedtograntSELECTprivilegeWITHHIERARCHYOPTIONonanobjectthatisnotoneofthefol...

IT技术学习 ·2023-07-28

ORA-30744: “string” is not an object table

文档解释ORA-30744:“string”isnotanobjecttableCause:Thespecifiedobjectisnotanobjecttable.Action:Specifyanobjecttableandretrytheoperation.ORA-30744:“...

IT技术学习 ·2023-07-26

ORA-30747: cannot create substitutable tables or columns of non final type string.string

文档解释ORA-30747:cannotcreatesubstitutabletablesorcolumnsofnonfinaltypestring.stringCause:Theusertriedtocreatesubstitutabletableorcolumnofanonfinaltype.Thisoperati...

IT技术学习 ·2023-07-26

ORA-30743: “string” is not an object view

文档解释ORA-30743:“string”isnotanobjectviewCause:Thespecifiedobjectisnotanobjectview.Action:Specifyanobjectviewandretrytheoperation.ORA-30743:stringisno...

IT技术学习 ·2023-07-26

ORA-30745: error occured while trying to add column “string” in table “string”

文档解释ORA-30745:erroroccuredwhiletryingtoaddcolumn“string”intable“string”Cause:Theusertriedtoaddasubtypewhichtriedtoalterthetablesdependen...

IT技术学习 ·2023-07-26

ORA-30741: WITH HIERARCHY OPTION can be specified only for SELECT privilege

文档解释ORA-30741:WITHHIERARCHYOPTIONcanbespecifiedonlyforSELECTprivilegeCause:TheusertriedtospecifyWITHHIERARCHYOPTIONforaprivilegeotherthanSELECTprivilege.Action:...

IT技术学习 ·2023-07-16

ORA-30740: cannot grant UNDER privilege on this object

文档解释ORA-30740:cannotgrantUNDERprivilegeonthisobjectCause:TheusertriedtograntUNDERprivilegeonanobjectthatisnotoneofthefollowing:nonfinalobjecttype,objecttableofn...

IT技术学习 ·2023-07-08

ORA-53074: namespace value is too long

文档解释ORA-53074:namespacevalueistoolongCause:Anamespacevaluelongerthan700characterswasspecifiedinthemappingdocument.Action:Useashorternamespacevalueandtrytheopera...

IT技术学习 ·2023-07-08

ORA-30749: column string not enabled to store objects of type string.string

文档解释ORA-30749:columnstringnotenabledtostoreobjectsoftypestring.stringCause:Theuseristryingtodisableacolumnfromstoringinstancesofatypeforwhichitisalreadyenabled....

IT技术学习 ·2023-07-08

ORA-30748: column string already enabled to store objects of type string.string

文档解释ORA-30748:columnstringalreadyenabledtostoreobjectsoftypestring.stringCause:Theuseristryingtoenableacolumntostoreinstancesofatypeforwhichitisalreadyenabled.A...

IT技术学习 ·2023-07-05

MySQL Error number: 3074; Symbol: ER_SLAVE_CHANNEL_DOES_NOT_EXIST; SQLSTATE: HY000

文档解释Errornumber:3074;Symbol:ER_SLAVE_CHANNEL_DOES_NOT_EXIST;SQLSTATE:HY000Message:Slavechannel‘%s’doesnotexist.错误说明：ER_SLAVE_CHANNEL_DOES_NOT_EXIST错...

IT技术学习 ·2023-07-01

MySQL Error number: MY-013074; Symbol: ER_IB_MSG_1249; SQLSTATE: HY000

文档解释Errornumber:MY-013074;Symbol:ER_IB_MSG_1249;SQLSTATE:HY000Message:Waitingforrollbackof%zurecoveredtransactions,beforeshutdown.错误ER_IB_MSG_1249为MySQL数据库服务器提示...

IT技术学习 ·2023-06-17

P3074 [USACO13FEB]牛奶调度Milk Scheduling

FarmerJohn'sNcows(1<=N<=10,000)areconvenientlynumbered1..N.EachcowitakesT(i)unitsoftimetomilk.Unfortunately,somecowsmustbemilkedbeforeothers,owingtothelay...

代码星球 ·2020-12-26

POJ3074 Sudoku 舞蹈链 DLX

给出一个残缺的数独，求解。 DLX + 矩阵构建（两个传送门） #include<cstring>#include<cstdio>#include<algorithm>#include<cs...

代码星球 ·2020-07-14