Python SQLite Join

Python SQLite Join:

We can use the PyCharm code editor for this example. If you do not know about it then follow this link- How to install PyCharm for Python and create a program in it.

(1) Inner Join clause matches rows in one table with rows in other tables and allows you to query rows that contain columns from both tables.

(2) We use DB Browser to see which data is present in the SQLite database table as shown below. Follow this blog “Install DB Browser for SQLite on Windows“.

employee table in sqlite
employee pay table in sqlite

(3) By using Inner Join both table data are getting combined as shown below. Asterisk sign (*) fetches all data. Inner Join is applied on emp_id which is common in both tables.

inner join python

(4) Select particular data from the table as shown below.

python inner join

(5) Left Join clause allows you to select rows from both left and right tables that are matched, plus all rows from the left table even with no matching rows found in the right table as shown below. Follow the above database tables for better understanding.

left join python

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