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sqoop/src/docs/user/eval.txt
Arvind Prabhakar c2c4e24a1f SQOOP-310. Update copyright and License headers.
(Alex Newman via Arvind Prabhakar)


git-svn-id: https://svn.apache.org/repos/asf/incubator/sqoop/trunk@1171668 13f79535-47bb-0310-9956-ffa450edef68
2011-09-16 17:00:22 +00:00

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////
Copyright 2011 The Apache Software Foundation
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
////
+sqoop-eval+
------------
Purpose
~~~~~~~
include::eval-purpose.txt[]
Syntax
~~~~~~
----
$ sqoop eval (generic-args) (eval-args)
$ sqoop-eval (generic-args) (eval-args)
----
Although the Hadoop generic arguments must preceed any eval arguments,
the eval arguments can be entered in any order with respect to one
another.
include::common-args.txt[]
.SQL evaluation arguments:
[grid="all"]
`-----------------------------`-------------------------------------------
Argument Description
--------------------------------------------------------------------------
+-e,\--query <statement>+ Execute '+statement+' in SQL.
--------------------------------------------------------------------------
Example Invocations
~~~~~~~~~~~~~~~~~~~
Select ten records from the +employees+ table:
----
$ sqoop eval --connect jdbc:mysql://db.example.com/corp \
--query "SELECT * FROM employees LIMIT 10"
----
Insert a row into the +foo+ table:
----
$ sqoop eval --connect jdbc:mysql://db.example.com/corp \
-e "INSERT INTO foo VALUES(42, 'bar')"
----