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How does mysql Query the tables and fields where a specific value is located in the entire database?

Source: Internet
Author: User
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For example, if the person table has the name "Apple" and the goods table has the label "apple", then the following statement is used: & quot; Apple & quot; how can we confirm the two tables "person" and "goods" and their corresponding name and label fields? Mysql database

For example, a person table contains name = "apple ", in the goods table, there is a label = "Apple". then, based on "apple", how can we confirm the two tables "person" and "goods" and their respective names correspond to the name and label fields?

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