sqoop import-all-tables \--connect jdbc:mysql://localhost:3306/retry_db \--username cloudera \--password secret \--warehouse-dir /mydata # HDFS parent for table 这个会将所有这些表都放到 HDFS 这个文件夹下面 Sqoop import Command: 我们将数据从 Hadooop HDFS 导出向 RDBMS sqoop export \--connec...
list-tables List available tables in a database version Display version information See 'sqoop help COMMAND' for information on a specific command. 可以看到我上面举例的所有内容都只是简单的使用到了 export 和 import 还有 import-all-tables 工具。 还有非常多的工具没有使用到。 因为sqoop 是依赖 hadoop...
16/11/13 20:10:17 INFO sqoop.Sqoop: Running Sqoop version: 1.4.6usage: sqoop COMMAND [ARGS]Available commands: codegen Generate code to interact with database records create-hive-table Import a table definition into Hive eval Evaluate a SQL statement and display the results export Export an ...
import-all-tables Import tables from a database to HDFS import-mainframe Import mainframe datasets to HDFS list-databases List available databases on a server list-tables List available tables in a database version Display version information See 'sqoop help COMMAND' for information on a specific ...
create-hive-table Import a table definition into Hive eval Evaluate aSQLstatement and display the resultsexportExport anHDFSdirectory to a database table help List available commandsimportImport a table from a database toHDFSimport-all-tables Import tables from a database toHDFSimport-mainframe Impo...
1、sqoop import指令 将关系型数据库单表导入hadoop集群的hdfs中。在导入过程中可自动创建集群接收表，可处理空问题等等。2、sqoop import-all-tables指令 将关系型数据库中，整库中所有表导入hadoop集群。在导入过程中所有表必须有主键，只能导入所有表的所有列，所有表不能有where条件。3、sqoop export指令 将hadoop...
create-hive-table Import a table definition into Hive eval Evaluate aSQLstatement and display the resultsexportExport anHDFSdirectory to a database table help List available commandsimportImport a table from a database toHDFSimport-all-tables Import tables from a database toHDFSimport-mainframe Impo...
Solved: Hello, I would like to run a command like: sqoop import-all-tables --driver com.ibm.db2.jcc.DB2Driver - 151205
import 从一个数据库中导入一个表的数据到hdfs import-all-tables 将一个数据库中的所有表导入到 HDFS import-mainframe Import datasets from a mainframe server to HDFS job Work with saved jobs list-databases List available databases on a server ...
[root@bigdata ~]# sqoop import-all-tables \ --connect jdbc:mysql://bigdata:3306/mysql\ --username root \ --password 123456 \ -m 1 [root@bigdata ~]# hdfs dfs -ls /user/root Found 29 items drwxr-xr-x - root supergroup 0 2018-09-29 23:36 /user/root/columns_priv ...