functional主题的文章列表，还有functional的技术要点_第1页

ORA-39918: PLSQL Functional Index string.string in tablespace string not allowed in transportable set.

文档解释ORA-39918:PLSQLFunctionalIndexstring.stringintablespacestringnotallowedintransportableset.Cause:Informationalmessagetodescribeafailureduringtransportablecon...

IT技术学习·2023-07-26

ORA-39321: Cannot alter functional index or virtual expression column: string

文档解释ORA-39321:Cannotalterfunctionalindexorvirtualexpressioncolumn:stringCause:Alteredcolumnwasreferencedinavirtualcolumnorfunctionalindexexpression.ThereisnoSQL...

IT技术学习·2023-07-26

ORA-24388: Unsupported functionality in fast path mode

文档解释ORA-24388:UnsupportedfunctionalityinfastpathmodeCause:FeaturenotsupportedinfastpathmodeAction:AvoidusingthefunctionalityinthismodeORA-24388是由于在快速模式下使用了不受支持的...

IT技术学习·2023-07-22

ORA-21523: functionality not supported by the server (object mode only)

文档解释ORA-21523:functionalitynotsupportedbytheserver(objectmodeonly)Cause:Userattemptedtouseafunctionalitythattheserverdoesnotsupport.Action:Upgradetheserver...

IT技术学习·2023-07-13

ORA-54034: virtual columns not allowed in functional index expressions

文档解释ORA-54034:virtualcolumnsnotallowedinfunctionalindexexpressionsCause:Anattemptwasmadetocreateafunctionalindexwithanexpressiondefinedononeormorevirtualcolumns...

IT技术学习·2023-07-09

ORA-25953: join index cannot be a functional index

文档解释ORA-25953:joinindexcannotbeafunctionalindexCause:Anattempttocreateajoinindexwasmade,whichfailedbecauseafunctionalindexwasrequestedornecessary(suchasisthecas...

IT技术学习·2023-07-09

ORA-30556: either functional or bitmap join index is defined on the column to be modified

文档解释ORA-30556:eitherfunctionalorbitmapjoinindexisdefinedonthecolumntobemodifiedCause:AnALTERTABLEMODIFYCOLUMNwasissuedonacolumnonwhicheitherafunctionalindexorbi...

IT技术学习·2023-07-08

MySQL Error number: 3756; Symbol: ER_FUNCTIONAL_INDEX_PRIMARY_KEY; SQLSTATE: HY000

文档解释Errornumber:3756;Symbol:ER_FUNCTIONAL_INDEX_PRIMARY_KEY;SQLSTATE:HY000Message:TheprimarykeycannotbeafunctionalindexER_FUNCTIONAL_INDEX_PRIMARY_KEY错误是MySQL数据...

IT技术学习·2023-07-03

MySQL Error number: 3800; Symbol: ER_FUNCTIONAL_INDEX_ROW_VALUE_IS_NOT_ALLOWED; SQLSTATE: HY000

文档解释Errornumber:3800;Symbol:ER_FUNCTIONAL_INDEX_ROW_VALUE_IS_NOT_ALLOWED;SQLSTATE:HY000Message:Expressionoffunctionalindex‘%s’cannotrefertoarowvalue...

IT技术学习·2023-07-03

MySQL Error number: 3753; Symbol: ER_FUNCTIONAL_INDEX_ON_JSON_OR_GEOMETRY_FUNCTION; SQLSTATE: 42000

文档解释Errornumber:3753;Symbol:ER_FUNCTIONAL_INDEX_ON_JSON_OR_GEOMETRY_FUNCTION;SQLSTATE:42000Message:CannotcreateafunctionalindexonafunctionthatreturnsaJSONorGEOM...

IT技术学习·2023-07-01

MySQL Error number: 3755; Symbol: ER_CANNOT_DROP_COLUMN_FUNCTIONAL_INDEX; SQLSTATE: HY000

文档解释Errornumber:3755;Symbol:ER_CANNOT_DROP_COLUMN_FUNCTIONAL_INDEX;SQLSTATE:HY000Message:Cannotdropcolumn‘%s’becauseitisusedbyafunctionalindex.Inord...

IT技术学习·2023-07-01

MySQL Error number: 3762; Symbol: ER_FUNCTIONAL_INDEX_ON_FIELD; SQLSTATE: HY000

文档解释Errornumber:3762;Symbol:ER_FUNCTIONAL_INDEX_ON_FIELD;SQLSTATE:HY000Message:Functionalindexonacolumnisnotsupported.Considerusingaregularindexinstead.错误说明：ER_...

IT技术学习·2023-07-01

MySQL Error number: 3837; Symbol: ER_DEPENDENT_BY_FUNCTIONAL_INDEX; SQLSTATE: HY000

文档解释Errornumber:3837;Symbol:ER_DEPENDENT_BY_FUNCTIONAL_INDEX;SQLSTATE:HY000Message:Column‘%s’hasafunctionalindexdependencyandcannotbedroppedorrename...

IT技术学习·2023-07-01

MySQL Error number: 3907; Symbol: ER_FUNCTIONAL_INDEX_DATA_IS_TOO_LONG; SQLSTATE: 22001

文档解释Errornumber:3907;Symbol:ER_FUNCTIONAL_INDEX_DATA_IS_TOO_LONG;SQLSTATE:22001Message:Datatoolongforfunctionalindex‘%s’.错误说明:MySQL错误3907属于“ER_FUNCT...

IT技术学习·2023-06-27

MySQL Error number: 3754; Symbol: ER_FUNCTIONAL_INDEX_REF_AUTO_INCREMENT; SQLSTATE: HY000

文档解释Errornumber:3754;Symbol:ER_FUNCTIONAL_INDEX_REF_AUTO_INCREMENT;SQLSTATE:HY000Message:Functionalindex‘%s’cannotrefertoanauto-incrementcolumn.Erro...

IT技术学习·2023-06-20