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Here is the syntax : Syntax : Explanation : DEFINER clause : The DEFINER clause specifies the My SQL account to be used when checking access privileges at trigger activation time.If a user value is given, it should be a My SQL account specified as 'user_name'@'host_name' (the same format used in the GRANT statement), CURRENT_USER, or CURRENT_USER().

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Only issue is that 1 user ID can have many meta values so I had to make the query little more specific otherwise it overwrote all the other meta values which are unrelated to the twitter photo.Given that My SQL database table design, let's assume that we just want to update one record in this table.To do so, we just need to follow these steps: I've tried to document the following Java My SQL UPDATE example so you can see these steps.My SQL UPDATE with WHERE My SQL UPDATE command can be used with WHERE clause to filter (against certain conditions) which rows will be updated.The following My SQL statement will update the 'receive_qty' column of newpurchase table with a new value 25 if the value of purch_price is more than 50.

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