Shulou(Shulou.com)06/01 Report--

Meaning of created, last_ddl_time, timestamp fields in user_objects view

Created: the creation time of the object

Last_ddl_time: related to the object (not necessarily changing the structure of the object, but also other related, for example, if the object is a table, assigning select permission to the table to other users will also change the value of this field) the execution time of the last ddl operation

Timestamp: the time when the structure of the object changes, such as deleting fields, adding fields, etc.

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