Database / MySQL / MySQL 5.7 / Programming Language / SQL
浏览量： 2 1. Existing table Theme_Table1 , where the field Theme_table2_ids is the JSON type, the value is an array, and the values in the array are associated with the primary key ID of...
Laravel Eloquent ORM / Web Application Development / Programming Language / Web Framework / SQL / Laravel / Laravel 6
浏览量： 2 1. There was an implementation before, which is to judge a specific record, whether it meets a certain complex nesting condition, and the code is implemented as follows 2. Now you need...
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