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How to deal with MySQL connection error 1215?
Article Introduction:How to deal with MySQL connection error 1215? MySQL is a very commonly used relational database management system and is widely used in various types of websites and applications. However, while using MySQL, you sometimes encounter different errors, one of which is the common connection error 1215. This error is usually caused by foreign key constraints, and the solution to this problem is relatively simple. First, let's understand what foreign key constraints are. In a relational database, a foreign key is a field in a table
2023-06-29
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