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How to Reset an SQLite Auto-Incrementing Primary Key to Zero?

Susan Sarandon
Susan SarandonOriginal
2025-01-15 14:32:46267browse

How to Reset an SQLite Auto-Incrementing Primary Key to Zero?

Resetting the Auto-Incrementing Primary Key in SQLite

SQLite's auto-incrementing primary keys simplify record tracking. However, resetting them to zero requires careful attention.

This solution involves two SQL commands:

  1. DELETE FROM your_table; This removes all rows from the table.
  2. DELETE FROM sqlite_sequence WHERE name='your_table'; This removes the table's entry from the internal sqlite_sequence table, which manages auto-increment values.

The sqlite_sequence table is crucial for SQLite's auto-increment functionality. Deleting the relevant entry effectively resets the counter to its default (usually 0).

Important Note: Directly manipulating the sqlite_sequence table can potentially disrupt SQLite's auto-increment behavior. Exercise caution and fully understand the implications before executing these commands.

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