python sql cursor
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title: a comprehensive guide to python sql cursors with code examples
introduction:
python provides a robust and flexible way to interact with relational databases using the structured query language (sql). sql cursors play a crucial role in managing database operations efficiently. in this tutorial, we will explore python sql cursors, understand their significance, and provide practical code examples to demonstrate their usage.
what is a cursor?
a cursor in python is an interface to interact with a database and traverse the result set of a query. it allows you to execute sql statements and retrieve data from the database using python code.
types of cursors:
python provides various types of cursors, but the two most common ones are:
standard cursor (cursor):
named tuple cursor (cursorclass=pymysql.cursors.namedtuplecursor):
installation:
to follow along with the examples in this tutorial, you'll need to have the pymysql library installed. you can install it using:
code examples:
connecting to the database:
executing sql queries:
...
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