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local_offer python local_offer SQL Server

Python JayDeBeApi module allows you to connect from Python to databases using Java JDBC drivers.

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local_offer teradata local_offer SQL

OREPLACE functions in Teradata can be used to replace or remove characters from a string. OREPACE is Teradata's extension to ASNI SQL. The usual REPLACE function is not available. ANSI SQL REPLACE function REPLACE function is commonly implemented in many other SQL databases such as ...

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local_offer plot local_offer pandas local_offer jupyter-notebook local_offer python

 In this article I'm going to show you some examples about plotting scatter and hexbin chart with Pandas DataFrame. I'm using Jupyter Notebook as IDE/code execution environment.  Hexbin chart &nbs...

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local_offer plot local_offer pandas local_offer python local_offer jupyter-notebook

Recently, I've been doing some visualization/plot with Pandas DataFrame in Jupyter notebook. In this article I'm going to show you some examples about plotting bar chart (incl. stacked bar chart with series) with Pandas DataFrame. I'm using Jupyter Notebook as IDE/code execution environmen...

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local_offer plot local_offer jupyter-notebook local_offer python local_offer pandas

This article provides examples about plotting area chart using  pandas.DataFrame.plot  or  pandas.core.groupby.DataFrameGroupBy.plot   function. ...

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local_offer plot local_offer pandas local_offer jupyter-notebook local_offer python

This article provides examples about plotting line chart using pandas.DataFrame.plot function. Prerequisites The data I'm going to use is the same as the other article  ...

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local_offer plot local_offer pandas local_offer jupyter-notebook local_offer python

This article provides examples about plotting pie chart using  pandas.DataFrame.plot  function. Prerequisites The data I'm going to use is the same as the other article  ...

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local_offer python

In my previous article about  Convert string to date in Python / Spark , I showed how to use Spark udf to conver...

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local_offer teradata local_offer SQL

Extract sub string from a string is a common operation in data analytics. In Teradata, function SUBSTRING (SUBSTR) and REGEXP_SUBSTR are provided to achieve that. SUBSTR is used to extract string from a specified location while REGEXP_SUBSTR is used to extract string using regular expressions. ...

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local_offer teradata local_offer SQL

COALESCE function in Teradata returns NULL if all arguments evaluate to null; otherwise it returns the value of the first non-null argument. NULLIF is to used evaluate two expressions and returns NULL if the two arguments are equal otherwise if returns the first arguments. IS NULL i...

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