sqoop實戰(一)

安裝sqoop  步驟略.
mysql

啓動sqoop:sql

成功啓動!windows


  1. 在本地mysql(windows) 建立表:tbl_placeoop

    字段:spa

    1、Transferring an Entire Table:code

    1.  命令爲:ci

    sqoop import \get

    --connect jdbc:mysql://mysql.example.com/sqoop \input

    --username sqoop \it

    --password sqoop \

    --table cities


  2. 檢查建立的文件內容:


    2、Specifying a Target Directory

1.

sqoop import \

--connect jdbc:mysql://XXXX/sqoop \

--username root \

--password root \

--table tbl_place \

--target-dir /etl/input/tbl_place

執行命令前:創建好目錄etl、input

3、Specifying a Target parent Directory

1. 

sqoop import \

--connect jdbc:mysql:/xxxxxx/sqoop \

--username root \

--password root \

--table tbl_place \

--warehouse-dir /etl/input/

4、Importing Only a Subset of Data

1. 

sqoop import \

--connect jdbc:mysql://xxxxxx/sqoop \

--username root \

--password root \

--table bl_place \

--where "place_code=2"

5、Protecting Your Password(Here’s a Sqoop execution that will read the password from standard input:)

1.

sqoop import \

--connect jdbc:mysql://xxx/sqoop \

--username root \

--table tbl_place \

-P 

會提示你輸入密碼。輸入便可回車便可!

2.Here’s an example of reading the password from a file:

sqoop import \

--connect jdbc:mysql://mysql.example.com/sqoop \

--username sqoop \

--table cities \

password-file my-sqoop-password

相關文章
相關標籤/搜索