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Group By SyntaxSimple ExamplesSelect statement and group by clauseAdvanced FeaturesMulti-Group-By InsertsMap-side Aggregation for Group ByGrouping Set... 阅读全文
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Select SyntaxWHERE ClauseALL and DISTINCT ClausesPartition Based QueriesHAVING ClauseLIMIT ClauseREGEX Column SpecificationMore Select SyntaxGROUP BYS... 阅读全文
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LanguageManual ImportExportSkip to end of metadataAdded byCarl Steinbach, last edited byLefty Leverenzon May 14, 2013(view change)show commentGo to st... 阅读全文
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LanguageManual DMLHive Data Manipulation LanguageHive Data Manipulation LanguageLoading files into tablesSyntaxSynopsisNotesInserting data into Hive T... 阅读全文
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Archiving for File Count ReductionNote: Archiving should be considered an advanced command due to the caveats involved.Archiving for File Count Reduct... 阅读全文
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Statistics in HiveStatistics in HiveMotivationScopeTable and Partition StatisticsColumn StatisticsTop K StatisticsImplementationUsageConfiguration Var... 阅读全文
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DisclaimerPrerequisitesUsers, Groups, and RolesNames of Users and RolesCreating/Dropping/Using RolesCreate/Drop RoleGrant/Revoke RolesViewing Granted ... 阅读全文