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本文以MySQL为源端，Hive为目标端场景为例，为您介绍如何把MySQL整个数据库的数据离线同步到Hive。

[帮助文档] AnalyticDB PostgreSQL读写HDFS、Hive或MySQL外部数据

若您需要通过AnalyticDB PostgreSQL版访问外部异构数据源（HDFS、Hive和JDBC）时，可以使用异构数据源访问功能将外部数据转换为AnalyticDB PostgreSQL版数据库优化后的格式进行查询和分析。

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[帮助文档] 通过MMA迁移Hive数据至MaxCompute

MaxCompute提供的数据迁移服务支持通过MMA（MaxCompute Migration Assist）服务，将Hive数据安全且高效地迁移到MaxCompute。

[帮助文档] 如何使用AnalyticDB MySQL湖仓版（3.0）Spark访问Hive数据

AnalyticDB MySQL湖仓版（3.0）支持访问Hive数据源。本文以E-MapReduce集群的Hive服务为例，介绍使访问Hive数据的方法。

[帮助文档] Dataphin如何解决从SAPHANA向Hive同步数据后数据精度丢失

问题描述Dataphin中从SAP HANA向Hive同步数据，数据精度丢失。SAP HANA中字段是decimal(11,2)。同步到Hive后，小数丢失，只有整数。问题原因从Hive中表结构可以看出，字段定义的是decimal(10,0)格式，因此同步到Hive数据只有整数。解决方案修改Hive...

【大数据开发运维解决方案】sqoop增量导入oracle/mysql数据到hive时时间字段为null处理

前面几篇文章详细介绍了sqoop全量增量导入数据到hive，大家可以看到我导入的数据如果有时间字段的话我都是在hive指定成了string类型，虽然这样可以处理掉时间字段在hive为空的问题，但是在kylin创建增量cube时需要指定一个时间字段来做增量，所以上面那种方式不行，这里的处理方式为把st...

巨坑：Sqoop任务中从MySQL导入tinyint(1)类型数据到hive(tinyint)，数据为null

问题描述从Sqoop导入MySQL导入TINYINT(1)类型数据到hive（tinyint），数据为null。问题原因Sqoop在抽取数据到Hive或者HDFS时，会自动将类型为tinyint(1)的列转为boolean类型，这就是导致抽取到Hive或HDFS中的数据中只有0和1的原因。因为默认情...

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开源大数据平台 E-MapReduce

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