31681/how-to-get-column-names-from-hive-table
You can try this:
describe database.tablename;
To get all the columns of a particular table from belongs to particular database use the following:
hive> use <database_name>; hive> desc <table_name>;
You could probably best use Hive's built-in sampling ...READ MORE
Please use the code attached below for ...READ MORE
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org.apache.hadoop.mapred is the Old API org.apache.hadoop.mapreduce is the ...READ MORE
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In your case there is no difference ...READ MORE
You can get the column names by ...READ MORE
There are two SerDe for SequenceFile as ...READ MORE
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