COLLATE='utf8mb4_bin' COLLATE='utf8mb4' UNIQUE INDEX `unique` (`company_id`, `shop_name`) USING BTREE

COLLATE='utf8mb4_bin'  COLLATE='utf8mb4'    UNIQUE INDEX `unique` (`company_id`, `shop_name`) USING BTREE

 

 

区分大小写  字符集

posted @ 2025-03-27 15:31  papering  阅读(11)  评论(0)    收藏  举报