fetchone
fetchone is a method commonly found in database connectors and programming language libraries used to interact with databases. Its primary function is to retrieve a single row of data from a query result set. When a database query is executed, it typically returns a collection of rows. The fetchone method allows a program to access these rows one by one.
When fetchone is called, it returns the next available row from the result set. The format of
This method is particularly useful when a program only needs to process one record at a time,