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The Java source code for this class is also provided to you, for use in subsequent Map Reduce processing of the data.
This class can serialize and deserialize data to and from the Sequence File format.
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
After manipulating the imported records (for example, with Map Reduce or Hive) you may have a result data set which you can then back to the relational database.
See the License for the specific language governing permissions and limitations under the License.
Sqoop is a tool designed to transfer data between Hadoop and relational databases or mainframes.
If Sqoop is compiled from its own source, you can run Sqoop without a formal installation process by running the $ sqoop help usage: 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 HDFS directory to a database table help List available commands import Import a table from a database to HDFS 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 command.
When using Sqoop, the command line options that do not change from invocation to invocation can be put in an options file for convenience.