i have multiple table which include year column. I need a opinion which method is good ?
First Method: each table has its own year column like this
Second Method: Create a separate table for year and add a foreign key like this
In future my database contain millions of record. So tell me which method is consider as a Best Practice ?
最佳做法是“不要用无意义的整数代替有意义的整数”。
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