[KongchangAI]
Unverified50% confidenceFactExact time

In Python's sqlite3, fetchone() returns the next row on each call and returns None when called after all rows are consumed; fetchall() returns a list of all remaining rows at once, returning an empty list when there is no data.

1
Sources
50%
Confidence
Long-term
Relevance
10/29/2026
First Seen

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