来自洪勇的问题
【英语翻译Lookforanyfieldsthatmeetthethreetestsforaprimarykey(主键).meetthethreetestsfor再补充个:baseaprimarykeyonmultiplecolumns】
英语翻译
Lookforanyfieldsthatmeetthethreetestsforaprimarykey(主键).
meetthethreetestsfor
再补充个:baseaprimarykeyonmultiplecolumns
1回答
2020-06-22 16:37