database programming in python

Publicado el: 04 marzo 2024
en el canal de: CodeLearn

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in this tutorial, we'll explore how to perform database programming in python using the popular library, sqlite3. we'll cover the basic concepts of database operations such as creating a database, creating tables, inserting data, querying data, updating data, and deleting data.
sqlite3 comes pre-installed with python, so no additional installation is needed.
first, we need to import the sqlite3 module:
to create a new sqlite database or connect to an existing one, we can use the connect() function:
we'll create a simple table named students with columns id, name, and age:
let's insert some data into the students table:
we can retrieve data from the table using sql select statements:
to update existing data, we use the update statement:
to delete records, we use the delete statement:
don't forget to close the database connection after performing operations:
you've now learned the basics of database programming in python using sqlite3. you can explore more advanced features and functionalities of sqlite as well as other database management systems like mysql or postgresql. happy coding!
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