What Does Timestamp On Update Current_timestamp Data Type Do?

1.	What Does Timestamp On Update Current_timestamp Data Type Do?
Answer» On initialization places a ZERO in that COLUMN, on future UPDATES PUTS the current value of the TIMESTAMP in. On initialization places a zero in that column, on future updates puts the current value of the timestamp in.

Answer»

On initialization places a ZERO in that COLUMN, on future UPDATES PUTS the current value of the TIMESTAMP in.

On initialization places a zero in that column, on future updates puts the current value of the timestamp in.

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