This command would write to a set of files in the/shared/foo/directory. You can also explicitly choose the target directory, like so: $ sqoop import --connnect <connect-str> --table foo --target-dir /dest \ ... This will import the files into the/destdirectory.--target-diris incompa...
sqoop import \ --connect jdbc:mysql://hadoop1:3306/mysql \ --username root \ --password root \ --table help_keyword \ --fields-terminated-by "\t" \ --lines-terminated-by "\n" \ --hive-import \ --hive-overwrite \ --create-hive-table \ --delete-target-dir \ --hive-database ...
默认值 | | --as-parquetfile | 导入数据到parquetfile | | --boundary-query | 指定表中需要导入的列 | | --delete-target-dir | 如目标目录存在,则先删除 | | --direct | 如数据库存在,则直连 | | --fetch-size | 一次从数据库中读取的条目数 | | --inline-lob-limit | 设置最大值给LOB ...
# --columns Columns to import from table # --delete-target-dir Delete the import target directory if it exists # --direct Use direct connector if exists for the database # --fetch-size <n> Number of entries to read from database at once. # --inline-lob-limit <n> Set the maximum...
sqoop import \ --connect jdbc:mysql://hadoop1:3306/mysql \ --username root \ --password root \ --where "name='STRING' " \ --table help_keyword \ --target-dir /sqoop/hadoop11/myoutport1 \ -m 1查询指定列sqoop import \ --connect jdbc:mysql://hadoop1:3306/mysql \ --username ...
--delete-target-dir defeats the purpose to update data as it will create new directory everytime which is same as importing entire source table into hdfs-hive everytime. I tried using --merge-key but it gives following error: 19/03/20 07:07:41 ERROR tool.ImportTool: Import failed...
--target-dir /user/beifeng/sqoop/import/im_my_user \ #设置 map 的个数 在hadoop中一个 map 一份数据 --num-mappers 1 日志分析 Beginning code generation 生成代码 会以该表名(my_user)为名新建一个my_user.java的类,并存放在$SQOOP_HOME目录中 ...
[root@node1 sqoop-1.4.7]# bin/sqoop import --connect jdbc:oracle:thin:@192.168.1.31:1521:users --table FUND_INFO --username tpa_query --password tpa_query --split-by VC_FUNDCODE --hive-import --target-dir temp_table --hive-table fund_info --null-string '\\N' --null-non-string...
--target-dir<new directory in HDFS> 下面的命令是用来导入MySQL数据库的user数据表到hdfs的/user/test目录。 sqoopimport\--connect jdbc:mysql://mysqlhost:3306/userdb \--username root \--password root \--target-dir/uer/test \--table usertable \--m1; ...
perform_import() Unit Testing In order to run unit tests open the terminal and change the current directory to unittests folder. Then, simply run python unintary_tests.py. Add your unit tests in this file Doing handle sqoop jobs TODOs add missing parameters more tests coverage...