Top "Amazon-redshift" questions

Amazon Redshift is a petabyte-scale data warehousing service using existing business intelligence tools to analyze the data.

How to copy csv data file to Amazon RedShift?

I'm trying to migrating some MySQL tables to Amazon Redshift, but met some problems. The steps are simple: 1. Dump the …

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How do I get table and columns information from Redshift?

pg_tables provides a list of tables. Is there a pg_columns or its equivalent to provide the list of …

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JOIN (SELECT ... ) ue ON 1=1?

I am reading an SQL query in Redshift and can't understand the last part: ... LEFT JOIN (SELECT MIN(modified) AS …

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How to create an Index in Amazon Redshift

I'm trying to create indexes in Amazon Redshift but I received an error create index on session_log(UserId); UserId …

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Redshift COPY command delimiter not found

I'm trying to load some text files to Redshift. They are tab delimited, except for after the final row value. …

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How to connect Amazon Redshift to python

This is my python code and I want to connect my Amazon Redshift database to Python, but it is showing …

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Deleting duplicates rows from redshift

I am trying to delete some duplicate data in my redshift table. Below is my query:- With duplicates As (…

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How to write data to Redshift that is a result of a dataframe created in Python?

I have a dataframe in Python. Can I write this data to Redshift as a new table? I have successfully …

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Convert text to timestamp in redshift

I have a text field "presence_changed_at" with text values i.e. '2014/12/17 08:05:28 +0000. I need to convert this into …

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How to Insert TIMESTAMP Column into Redshift

I created a table in Redshift: create table myTable ( dateTime TIMESTAMP NOT NULL, ... ); However, when I try to insert a …

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