Posted On: Feb 25, 2020
The condition comes up with split but split automatically decides which slice of data transfers as every task. Condition force to run only one job ar a time and gives mapper to transfer data without any attack.
sqoop import --connect jdbc:mysql:// localhost/database_name --username user_name --password 1234
--query 'select * from table_name where id=3 AND $CONDITIONS' --split-by table.id_no – m-1 target-dir /dir
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The sqoop is an acronym of SQL-TO-HADOOP. It is a command-line interface application. It is worked for conveying data between relational databases (MySQL/ PostgreSQL/Oracle/SQL Server/DB2) and Hadoop ...
The sqoop is primarily conveying the immense data between the relational database and the Hadoop ecosystem. The entire database or individual table import to the ecosystem (HDFS) and after modificatio...
The following list of apache sqoop features.Compression Connectors for all major RDBMS databases Kerberos security integration Full load Incremental load Import results of database query Loa...