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#Aggregation
ORA-13861: Statistics aggregation for client identifier string is already enabled
文档解释ORA-13861:StatisticsaggregationforclientidentifierstringisalreadyenabledCause:AttempttoenableaclientidentifieraggregationwhichhasbeenalreadyenabledAction:Su...
IT技术学习
·
2023-07-19
ORA-13861
Statistics
aggregation
for
client
ORA-30486: invalid window aggregation group in the window specification
文档解释ORA-30486:invalidwindowaggregationgroupinthewindowspecificationCause:IfthewindowspecificationisspecifiedusingRANGEoptionandtherearemultipleORDERBYexpression...
IT技术学习
·
2023-07-19
window
ORA-30486
invalid
aggregation
group
ORA-13862: Statistics aggregation for client identifier string is not enabled
文档解释ORA-13862:StatisticsaggregationforclientidentifierstringisnotenabledCause:AttempttodisableaclientidentifierstatisticsaggregationwhichwasneverenabledAction:S...
IT技术学习
·
2023-07-11
ORA-13862
Statistics
aggregation
for
client
ORA-13864: Statistics aggregation for service (module/action) string is already enabled
文档解释ORA-13864:Statisticsaggregationforservice(module/action)stringisalreadyenabledCause:Attempttoenableaservice-levelstatisticsaggregationwhichhasbeenalreadyena...
IT技术学习
·
2023-07-10
ORA-13864
Statistics
aggregation
for
service
MySQL Error number: 4034; Symbol: ER_GIS_DIFFERENT_SRIDS_AGGREGATION; SQLSTATE: 22S05
文档解释Errornumber:4034;Symbol:ER_GIS_DIFFERENT_SRIDS_AGGREGATION;SQLSTATE:22S05Message:Argumentstofunction%scontainsgeometrieswithdifferentSRIDs:%uand%u.Allgeomet...
IT技术学习
·
2023-06-25
MySQL
Error
number
4034
Symbol
MySQL Error number: 3575; Symbol: ER_CTE_RECURSIVE_FORBIDS_AGGREGATION; SQLSTATE: HY000
文档解释Errornumber:3575;Symbol:ER_CTE_RECURSIVE_FORBIDS_AGGREGATION;SQLSTATE:HY000Message:RecursiveCommonTableExpression‘%s’cancontainneitheraggregatio...
IT技术学习
·
2023-06-25
MySQL
Error
number
3575
Symbol
Efficient and Accurate Arbitrary-Shaped Text Detection with Pixel Aggregation Network(利用像素聚合网络进行高效准确的任意形状文本检测)
PSENetV2昨日刚出,今天翻译学习一下。 场景文本检测是场景文本阅读系统的重要一步,随着卷积神经网络的快速发展,场景文字检测也取得了巨大的进步。尽管如此,仍存在两个主要挑战,它们阻碍文字检测部署到现实世界的应用中。第一个问题是速度和准确性之间的平衡。第二个是对任意形状的文本实例进行建模。最近,已经提出了一些方法来...
代码星球
·
2021-02-16
Efficient
and
Accurate
Arbitrary-Shaped
Text
Mongodb aggregation 基本操作示例
MongoDB二个主要的操作:一个是查询,另一个是统计。对于查询而言,主要是find()方法,再配合Filters组合多个查询条件。对于统计而言,则主要是aggregate操作,比如group、sum、avg、project、match……aggregate可以将上述操作组织成pipelin...
代码星球
·
2020-04-04
Mongodb
aggregation
基本操作
示例
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