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This article will explain in detail the method of deleting all values of a certain field in mysql. Xiaobian thinks it is quite practical, so share it with you as a reference. I hope you can gain something after reading this article.

mysql To delete all values of a field: execute the [update table_name set field_name =''] command. If you want to delete a field, execute ALTER TABLE table_name DROP COLUMN field.

Specific methods:

Delete the value of the field, you can clear all values

UPDATE table_name SET field_name = '';

Delete field (this field is no longer available)

ALTER TABLE table_name DROP COLUMN field_name; About mysql delete all the values of a field to share here, I hope the above content can be of some help to everyone, you can learn more knowledge. If you think the article is good, you can share it so that more people can see it.

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