每个移植文件开始的序列数都比前面的移植文件大,并且该数字符合位于数据库特殊表中的方案版本。
Each migration file starts with a sequence number one greater than the previous migration file, and that number corresponds to the schema version kept in a special table in the database.
就像表名需要避免缩写,全字头缩写或者特殊字符。
Just like with naming tables, avoid using abbreviations, acronyms or special characters.
就像表名需要避免缩写,全字头缩写或者特殊字符。
Just like with naming tables, avoid using abbreviations, acronyms or special characters.
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