How to update without changing the time when using Current_timestamp as the default value
Source: Internet
Author: User
How to update without changing the time when using Current_timestamp as the default value
There is a field datetime is a timestamp type, using Current_timestamp as the default value
When update does not modify this datetime field, the time becomes the current system time
Is there any way to make him stay the same?
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ALTER TABLE XXX Modify YYY timestamp defualt NULL
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This is because you choose the timestamp type phpMyAdmin automatic selection caused by, click Modify, there is a "properties" box, this time must be on the update current_timestamp this value, set to NULL
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This is because you choose the timestamp type phpMyAdmin automatic selection caused by, click Modify, there is a "properties" box, this time must be on the update current_timestamp this value, set to NULL
------Solution--------------------
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Explore
This is because you choose the timestamp type phpMyAdmin automatic selection caused by, click Modify, there is a "properties" box, this time must be on the update current_timestamp this value, set to NULL
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