beforeupdate
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Mysql BEFORE UPDATE trigger activation time
I have two InnoDB tables: CREATE TABLE master( id INTEGER UNSIGNED NOT NULL auto_increment PRIMARY KEY );[详细]
2022-12-21 12:12 分类：问答ROR ActiveRecord attribute handling with a callback before_update
This code produces an ActiveRecordError: Callbacks must be a symbol denoting the method to call, a string to be[详细]
2022-12-12 04:02 分类：问答
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