字段命名 - mysql 字段太長,如何簡要字段規(guī)范?
比如產(chǎn)品類型父級表,其主鍵是“product_parent_type_id”。感覺太長了,有說規(guī)范最好別超過3個單詞,那例如這種字段怎么辦?
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PHP?? mysql? ???, ??? ? ???? ?? ??
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mysql executeBatch批量提交數(shù)據(jù),varchar字段內(nèi)容帶(")雙引號
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redis和mysql在處理高并發(fā)問題時有什么差異?
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