I have a very basic question which is: How can I add a very simple table to Hive. My table is saved in a text file (.txt) which is saved in HDFS. I have tried to create an exter
create external table Data (
dummy INT,
account_number INT,
balance INT,
firstname STRING,
lastname STRING,
age INT,
gender CHAR(1),
address STRING,
employer STRING,
email STRING,
city STRING,
state CHAR(2)
)
row format delimited
FIELDS TERMINATED BY ‘,’
stored as textfile
LOCATION 'Your hdfs location for external table';
If data in HDFS then use :
LOAD DATA INPATH 'hdfs_file_or_directory_path' INTO TABLE tablename
The use select * from table_name