JackyKen - 博客园

2015年1月24日

[Hive - LanguageManual] Alter Table/Partition/Column

摘要： Alter Table/Partition/ColumnAlter TableRename TableAlter Table PropertiesAlter Table CommentAdd SerDe PropertiesAlter Table Storage PropertiesAddition... 阅读全文

posted @ 2015-01-24 21:28 JackyKen 阅读(3445) 评论(0) 推荐(0) 编辑

[Hive - LanguageManual] Create/Drop/Alter Database Create/Drop/Truncate Table

摘要： Hive Data Definition LanguageHive Data Definition LanguageOverviewCreate/Drop/Alter DatabaseCreate/Drop/Truncate TableAlter Table/Partition/ColumnCrea... 阅读全文

posted @ 2015-01-24 21:25 JackyKen 阅读(1333) 评论(0) 推荐(0) 编辑

2015年1月23日

[Hive - Tutorial] Querying and Inserting Data 查询和插入数据

摘要： Querying and Inserting DataSimple QueryPartition Based QueryJoinsAggregationsMulti Table/File InsertsDynamic-Partition InsertInserting into Local File... 阅读全文

posted @ 2015-01-23 16:02 JackyKen 阅读(700) 评论(0) 推荐(0) 编辑

[Hive - Tutorial] Creating, Showing, Altering, and Dropping Tables

摘要： Creating, Showing, Altering, and Dropping TablesSeeHive Data Definition Languagefor detailed information about creating, showing, altering, and droppi... 阅读全文

posted @ 2015-01-23 13:59 JackyKen 阅读(379) 评论(0) 推荐(0) 编辑

[Hive - Tutorial] Built In Operators and Functions 内置操作符与内置函数

摘要： Built-in OperatorsRelational OperatorsThe following operators compare the passed operands and generate a TRUE or FALSE value depending on whether the ... 阅读全文

posted @ 2015-01-23 12:56 JackyKen 阅读(498) 评论(0) 推荐(0) 编辑

[Hive - Tutorial] Type System 数据类型

摘要：数据类型Type SystemHive supports primitive and complex data types, as described below. SeeHive Data Typesfor additional information.Hive支持原生和复杂数据类型。Primit... 阅读全文

posted @ 2015-01-23 11:43 JackyKen 阅读(221) 评论(0) 推荐(0) 编辑

[Hive - Tutorial] Data Units 数据存储单位

摘要： Data UnitsIn the order of granularity - Hive data is organized into:数据库、表、分区、桶Databases: Namespaces that separate tables and other data units from nam... 阅读全文

posted @ 2015-01-23 11:42 JackyKen 阅读(323) 评论(0) 推荐(0) 编辑

英语单词

摘要： primitive adj. 原始的; 发展水平低的; 落后的; [生物学]原生的n. 原始人; 早期的艺术家（作品）; 单纯的人：不世故的人; 自学的艺术家【网络释义】原始的; 原始; 原语; 早期的复数：primitives比较级：more primitive最高级：most primitive... 阅读全文

posted @ 2015-01-23 11:13 JackyKen 阅读(169) 评论(0) 推荐(0) 编辑

[Hive-Tutorial] What Is Hive

摘要： What Is HiveHive is a data warehousing infrastructure based onHadoop. Hadoop provides massive scale out and fault tolerance capabilities for data stor... 阅读全文

posted @ 2015-01-23 11:08 JackyKen 阅读(261) 评论(0) 推荐(0) 编辑

Linux中MySQL5.5解压版普通用户安装

摘要： #查看本机mysql 安装路径[hadoop@SY-0134 toolkit]$ rpm -qa|grep -i mysql[hadoop@SY-0134 toolkit]$ whereis mysqlmysql: /usr/lib/mysql /usr/share/mysql环境Centos, 经... 阅读全文

posted @ 2015-01-23 09:48 JackyKen 阅读(425) 评论(0) 推荐(0) 编辑

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