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