Rain主题的文章列表，还有Rain的技术要点_第8页

ORA-02444: Cannot resolve referenced object in referential constraints

文档解释ORA-02444:CannotresolvereferencedobjectinreferentialconstraintsCause:attemptedtodefineforeignkeyreferencinganobjectwhichcannotberesolvedtoabasetablereferenc...

IT技术学习 ·2025-01-31

ORA-40104: invalid training data for model build

文档解释ORA-40104:invalidtrainingdataformodelbuildCause:Thetrainingdataprovidedinthereportedtableisunsuitableforbuild,eitherbecauseitisempty,hasunsuitabledata,orthe...

IT技术学习 ·2025-01-31

ORA-02440: Create as select with referential constraints not allowed

文档解释ORA-02440:CreateasselectwithreferentialconstraintsnotallowedCause:createtablefoo(…ref.con.…)asselect…;Action:Createthetableasselect,thenal...

IT技术学习 ·2025-01-28

ORA-01981: CASCADE CONSTRAINTS must be specified to perform this revoke

文档解释ORA-01981:CASCADECONSTRAINTSmustbespecifiedtoperformthisrevokeCause:Duringthisrevokesomeforeignkeycontraintswillberemoved.Inordertoperformthisautomatically,...

IT技术学习 ·2025-01-28

ORA-02446: CREATE TABLE … AS SELECT failed – check constraint violated

文档解释ORA-02446:CREATETABLE…ASSELECTfailed–checkconstraintviolatedCause:AnattemptwasmadetouseaCREATETABLE…ASSELECTstatementwhensomerowsviolatedo...

IT技术学习 ·2025-01-28

ORA-02447: cannot defer a constraint that is not deferrable

文档解释ORA-02447:cannotdeferaconstraintthatisnotdeferrableCause:AnattemptwasmadetodeferanondeferrableconstraintAction:Droptheconstraintandcreateanewonethatisdeferr...

IT技术学习 ·2025-01-28

ORA-02290: check constraint (string.string) violated

文档解释ORA-02290:checkconstraint(string.string)violatedCause:Thevaluesbeinginserteddonotsatisfythenamedcheckconstraint.Action:donotinsertvaluesthatviolatetheconstr...

IT技术学习 ·2025-01-28

MySQL Error number: 3940; Symbol: ER_CONSTRAINT_NOT_FOUND; SQLSTATE: HY000

文档解释Errornumber:3940;Symbol:ER_CONSTRAINT_NOT_FOUND;SQLSTATE:HY000Message:Constraint‘%s’doesnotexist.错误说明MySQL错误代码3940表示：ER_CONSTRAINT_NOT_FOUND，数据库...

IT技术学习 ·2023-07-03

MySQL Error number: 3813; Symbol: ER_COLUMN_CHECK_CONSTRAINT_REFERENCES_OTHER_COLUMN; SQLSTATE: HY000

文档解释Errornumber:3813;Symbol:ER_COLUMN_CHECK_CONSTRAINT_REFERENCES_OTHER_COLUMN;SQLSTATE:HY000Message:Columncheckconstraint‘%s’referencesothercolumn....

IT技术学习 ·2023-07-01

MySQL Error number: 3820; Symbol: ER_CHECK_CONSTRAINT_REFERS_UNKNOWN_COLUMN; SQLSTATE: HY000

文档解释Errornumber:3820;Symbol:ER_CHECK_CONSTRAINT_REFERS_UNKNOWN_COLUMN;SQLSTATE:HY000Message:Checkconstraint‘%s’referstonon-existingcolumn‘%s&#...

IT技术学习 ·2023-07-01

MySQL Error number: 3941; Symbol: ER_ALTER_CONSTRAINT_ENFORCEMENT_NOT_SUPPORTED; SQLSTATE: HY000

文档解释Errornumber:3941;Symbol:ER_ALTER_CONSTRAINT_ENFORCEMENT_NOT_SUPPORTED;SQLSTATE:HY000Message:Alteringconstraintenforcementisnotsupportedfortheconstraint̵...

IT技术学习 ·2023-07-01

MySQL Error number: 3821; Symbol: ER_CHECK_CONSTRAINT_NOT_FOUND; SQLSTATE: HY000

文档解释Errornumber:3821;Symbol:ER_CHECK_CONSTRAINT_NOT_FOUND;SQLSTATE:HY000Message:Checkconstraint‘%s’isnotfoundinthetable.错误说明：ER_CHECK_CONSTRAINT_NOT...

IT技术学习 ·2023-06-30

MySQL Error number: 3822; Symbol: ER_CHECK_CONSTRAINT_DUP_NAME; SQLSTATE: HY000

文档解释Errornumber:3822;Symbol:ER_CHECK_CONSTRAINT_DUP_NAME;SQLSTATE:HY000Message:Duplicatecheckconstraintname‘%s’.ER_CHECK_CONSTRAINT_DUP_NAME错误，MySQL...

IT技术学习 ·2023-06-25

MySQL Error number: 3814; Symbol: ER_CHECK_CONSTRAINT_NAMED_FUNCTION_IS_NOT_ALLOWED; SQLSTATE: HY000

文档解释Errornumber:3814;Symbol:ER_CHECK_CONSTRAINT_NAMED_FUNCTION_IS_NOT_ALLOWED;SQLSTATE:HY000Message:Anexpressionofacheckconstraint‘%s’containsdisall...

IT技术学习 ·2023-06-25

MySQL Error number: 3939; Symbol: ER_MULTIPLE_CONSTRAINTS_WITH_SAME_NAME; SQLSTATE: HY000

文档解释Errornumber:3939;Symbol:ER_MULTIPLE_CONSTRAINTS_WITH_SAME_NAME;SQLSTATE:HY000Message:Tablehasmultipleconstraintswiththename‘%s’.Pleaseuseconstra...

IT技术学习 ·2023-06-25