創建數據庫和表 sql語句: 1 2 3 4 5 6 7 8 DROP?TABLE?IF EXISTS product; CREATE?TABLE?product( ???????product_id?varchar(20)?NOT?NULL, ???????product_name?varchar(50)?DEFAULT?NULL, ???????price?decimal(6,2)?DEFAULT?NULL, ???????info?varchar(100)?DEFAULT?NULL
时间:2023-10-08 | 阅读:22