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Are there any best practices for working with the same expensive join repeatedly?

2 Answers

0 Votes

2k Views

answered by avatar image liamhardy on Oct 4, '19
cache·partition·query·broadcasthashjoin·persist

ODBC retrieval of large result sets is painfully slow

1 Answer

0 Votes

220 Views

answered by avatar image dsdude on Sep 16, '19
performance·odbc·optimization·query·network

SQL query via REST?

2 Answers

0 Votes

425 Views

answered by avatar image Tom Bailey on Aug 29, '19
sql·query·rest

Exercise querying files - dbc Dataframes Azure

0 Answers

0 Votes

147 Views

edited by avatar image fede on Jun 13, '19
azure databricks·parquet files·query·cannot download data from or access azure databricks filestore·exercise

How to write these two queries in hive

0 Answers

0 Votes

245 Views

asked by avatar image mark donald on Dec 9, '17
sql·hive·big data·hiveql·query

Why are my JDBC Redshift queries hanging?

1 Answer

2 Votes

1.2k Views

commented by avatar image Katrine B. on Sep 15, '17
aws·jdbc·redshift·ec2·query
travis
Katrine B.

Looking for a tool similar to toad as a query tool for hbase?

0 Answers

0 Votes

302 Views

asked by avatar image dorbendov on Jun 20, '17
sql·hbase·ui·query·gui

Is it possible to query Spark SQL metadata?

2 Answers

0 Votes

2.3k Views

answered by avatar image rxin on Oct 17, '16
spark sql·metadata·query

How do I escape a query string in Spark SQL?

2 Answers

0 Votes

9.2k Views

answered by avatar image antoniosarco on May 4, '16
spark sql·spark-sql·sparksql·filter·query
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sql spark sql partition network hiveql persist optimization spark-sql hive cache technology sparksql big data broadcasthashjoin filter rest redshift apache-drill exercise aws sub-select parquet files jdbc metadata azure databricks
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