dfsql | SQL interface to Pandas | SQL Database library
kandi X-RAY | dfsql Summary
kandi X-RAY | dfsql Summary
SQL interface to Pandas
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Top functions reviewed by kandi - BETA
- Return a pandas dataframe
- Returns a pandas dataframe
- Preprocess pandas dataframe
- Create a DataSource from the given metadata directory
- Save table metadata
- Add a table to data source
- Check if arguments are valid
- Check if thing is a numeric
- Get the output
- Execute the data source
- Returns True if the argument is in the given list of arguments
- Drop table
- Determine whether or not the target is an output
- Determine whether or not a module is output
- Get the output of the module
- Check that arguments are valid
- Return the output of a matcher
- Convert keys from keys to lower case
dfsql Key Features
dfsql Examples and Code Snippets
Community Discussions
Trending Discussions on dfsql
QUESTION
I am trying to connect a Python notebook in an Azure Databricks cluster on a CosmosDB MongoDB API database.
I'm using the mongo connector 2.11.2.4.2 Python 3
My code is as follows:
...ANSWER
Answered 2020-Jul-01 at 08:14Make sure you using latest Azure Cosmos DB Spark Connector.
Download the latest azure-cosmosdb-spark library for the version of Apache Spark you are running:
Spark 2.4: azure-cosmosdb-spark_2.4.0_2.11-2.1.2-uber.jar
Spark 2.3: azure-cosmosdb-spark_2.3.0_2.11-1.2.2-uber.jar
Spark 2.2: azure-cosmosdb-spark_2.2.0_2.11-1.1.1-uber.jar
Upload the downloaded JAR files to Databricks following the instructions in Upload a Jar, Python Egg, or Python Wheel.
Install the uploaded libraries into your Databricks cluster.
Reference: Azure Databricks - Azure Cosmos DB
QUESTION
I have this:
...ANSWER
Answered 2020-Jun-18 at 10:00You have to pass the variable filename
the same way you passed the datetime before:
QUESTION
I have to read a table every 30 minutes and I have made the query which only takes updates rows.
...ANSWER
Answered 2020-Jun-17 at 14:31You could try adding the time to it - guaranteeing a unique name and making it easier to understand when the file was made.
Make the filename something like this:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install dfsql
You can use dfsql like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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