Pandas → T-SQL › astype
Pandas astype to CAST / TRY_CONVERT
astype fails the series on junk. TRY_CONVERT fails the cell. Prefer TRY on client files.
TRY_CONVERT(int, customer_id)
datetime64 is TRY_CONVERT(datetime2, col). date is CAST(... AS date) after it parsed.
Canonical translation
TRY_CONVERT(int, customer_id)
Then write it on a ticket
Monday is free. A colleague asks, you type, we mark it.
Clock in free