Hive SQL

[hadoop@mastera0 ~]$ cat emp.txt
1 booboo DBA hello 2013-12-26 3000.00 30 1
2 batman DBA baby 2011-1-12 5000.00 50 1
[hadoop@mastera0 ~]$ cat dept.txt
1 dba klsjdflkdsjflk

\#---------------------------

hive> show databases;
OK
default
Time taken: 0.491 seconds, Fetched: 1 row(s)
hive> create database db_hive_01;
OK
Time taken: 0.362 seconds
hive> show databases;
OK
db_hive_01
default
Time taken: 0.018 seconds, Fetched: 2 row(s)
hive> use db_hive_01;
OK
Time taken: 0.019 seconds
hive> desc database db_hive_01;
OK
db_hive_01 hdfs://172.25.0.11:8020/user/hive/warehouse/db_hive_01.db hadoop USER
Time taken: 0.026 seconds, Fetched: 1 row(s)
hive> drop database db_hive_01 cascade;
OK
Time taken: 0.129 seconds
hive> create database db_hive_01;
OK
Time taken: 0.056 seconds
hive> drop database db_hive_01;
OK
Time taken: 0.033 seconds
hive> create database db_hive_01;
OK
Time taken: 0.046 seconds
hive> use db_hive_01;
OK
Time taken: 0.01 seconds
hive> create table emp (
> empno int,
> ename string,
> job string,
> mgr int,
> hiredate string,
> sal double,
> comm double,
> deptno int
> )
> row format delimited fields terminated by '\t';
OK
Time taken: 0.153 seconds
hive> create table dept (
> deptno int,
> dname string,
> loc string)
> row format delimited fields terminated by '\t';
OK
Time taken: 0.083 seconds
hive> load data local inpath 'emp.txt' into table emp;
Loading data to table db_hive_01.emp
Table db_hive_01.emp stats: [numFiles=1, numRows=0, totalSize=84, rawDataSize=0]
OK
Time taken: 0.466 seconds
hive> load data local inpath 'dept.txt' into table dept;
Loading data to table db_hive_01.dept
Table db_hive_01.dept stats: [numFiles=1, numRows=0, totalSize=21, rawDataSize=0]
OK
Time taken: 0.282 seconds
hive> select * from emp;
OK
1 booboo DBA NULL 2013-12-26 3000.0 30.0 1
2 batman DBA NULL 2011-1-12 5000.0 50.0 1
Time taken: 0.079 seconds, Fetched: 2 row(s)
hive> select * from dept;
OK
1 dba klsjdflkdsjflk
Time taken: 0.068 seconds, Fetched: 1 row(s)