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Recent questions and answers in Big Data | Hadoop
0
votes
1
view
Hive can automatically decide to run local mode by setting which of the following parameters in hive-site.xml?
answered
1 day
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
2
views
Setting the local mode execution to true causes
answered
1 day
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
2
views
Which of the following hint is used to optimize the join queries
answered
1 day
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
2
views
The Property that decides what is the maximum number of files that can be sampled during the use of the LIMIT clause is
answered
1 day
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
1
view
The default limit to the number of rows returned by a query can be done using which of the following parameter?
answered
1 day
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
0
votes
3
views
The LIMIT clause applied to a select query
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
2
views
Which of the following feature is used to ******* the query execution plan
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
3
views
Which of them will make a single pass through?
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
4
views
When importing data to using SerDe, if a row is found to have more columns than expected then
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
2
views
What is the disadvantage of using too many partitions in Hive tables?
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
4
views
The identifiers in HiveQL are
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hiive
0
votes
3
views
If the data on the table on which an index is defined changes then,
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive-mapper
0
votes
2
views
The clause " WITH DEFERRED REBUILD" while creating an index
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
3
views
Indexes can be created
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
3
views
If an Index is dropped then
answered
2 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive-mapper
0
votes
5
views
The Index in Hive can be seen by
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
5
views
Which kind of keysCONSTRAINTS Hive can have?
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
4
views
what can be altered about a view
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive
0
votes
2
views
The query Create table TABLE_NAME LIKE VIEW_NAME
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
0
votes
5
views
The name of a view in Hive
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive-table
#hive-view
0
votes
5
views
A View in Hive can be dropped by using
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive-dropped
#hive
0
votes
3
views
A view in Hive can be seen by using
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
0
votes
3
views
The DISTRIBUTED by clause is used to ensure that
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive-clustered
0
votes
2
views
The DISTRIBUTED BY clause in hive
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
#hive-clustered
0
votes
1
view
In case of one large table and 2 small tables, for an optimized query performance
answered
3 days
ago
in
Big Data | Hadoop
by
GeorgeBell
(
823
points)
0
votes
6
views
To see the partitions present in a Hive table the command used is
answered
6 days
ago
in
Big Data | Hadoop
by
Tate
(
469
points)
0
votes
4
views
The main advantage of creating table partition is
answered
6 days
ago
in
Big Data | Hadoop
by
Tate
(
469
points)
0
votes
4
views
The "strict" mode when querying a partitioned table is used to
answered
6 days
ago
in
Big Data | Hadoop
by
Tate
(
469
points)
#hive
0
votes
5
views
The partitioning of a table in Hive creates more
answered
6 days
ago
in
Big Data | Hadoop
by
Tate
(
469
points)
#hive
0
votes
6
views
To see the data types details of only a column notthetable we should use the command
answered
6 days
ago
in
Big Data | Hadoop
by
Tate
(
469
points)
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