SQLITE_CONSTRAINT_PRIMARYKEY: Unique Constraint Failure in Database Interaction
This error arises when attempting to insert duplicate data into a table with a UNIQUE primary key constraint. In the provided code snippet, multiple attempts are made to insert data while violating the unique constraint on primary key columns.
To address the issue, three approaches can be considered:
-
Ignore Duplicate Insertions (INSERT OR IGNORE):
Using this variation prevents the error by instructing SQL to ignore insertions that would otherwise trigger the constraint. For example:
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