ipython-dawet-sql 0.1b4

Ipython ODBC SQL Magic for Dawet

Ipython ODBC SQL Magic

Run SQL directly from Jupyter Notebook cell using ODBC without SQLAlchemy

Installation

Latest Development

$ pip3 install https://gitlab.com/wakataw/ipython-dawet-sql/-/archive/master/ipython-dawet-sql-master.zip --user

Spesific Tag

$ pip3 install https://gitlab.com/wakataw/ipython-dawet-sql/-/archive/<tag>/ipython-dawet-sql-<tag>.zip

You can find available tag here

Usage

Load Extention

%load_ext dawetsql

Database Connection

Open Connection Using Line Magic

%dawetsql --dsn dsnname --user username --password secretPassword

With connection string

%dawetsql --connection "Driver={MariaDB ODBC 3.0 Driver};Server=localhost;UID=myUsername;PWD=myPassword;DB=myDatabase;Port=3306"

Available arguments

Arguments	Type	Default	Descriptions
-c --chunksize	Integer	100	Set ODBC Fetch Size
-x --connection	String	None	ODBC Connection String
-a --reconnect	Boolean	False	Try to reconnect if session expired
-r --retry	Integer	3	Maximum reconnect retry

Close Connection

%dawetsqlclose

Reconnect

%dawetsqlreconnect

Run SQL Query

%%dawetsql
SELECT * FROM tables
WHERE somecolumn = 'somevalue'

Query Results Preview is presented using pandas dataframe with default limit 10 rows. You can access preview dataframe within notebook by calling _ variable.

Available arguments

Arguments	Type	Default	Descriptions
-l --limit	Integer	10	Limit Query result preview
-o --output	String	_	Result output. Currently only support exporting result to variable, csv, and pickle

Cell Magic Advance Usage

Store Query Result to Variable

%%dawetsql --ouput variablename
SELECT * FROM tables
WHERE somecolumn = 'somevalue'

Export Query Result to CSV

%%dawetsql --output filename.csv
SELECT * FROM tables
WHERE somecolumn = 'somevalue'

Export Query Result to Pickle

%%dawetsql --output picklename.pkl
SELECT * FROM tables
WHERE somecolumn = 'somevalue'

Widgets

Schema Explorer Widget

Widget that help you explore database schema, table, columns name and type.

%explorer [-f --force]

Table Detail

Query Builder

Table Data Preview

Settings

You can find ipython-dawet-sql settings file in ~/.dawetsql/settings.ini. Currently, it is used only to store database schema query string.

Legal

This package is released under MIT License