摘要: 1. 查看约束条件 - MySQL: SELECT * FROM information_schema.`TABLE_CONSTRAINTS` where table_name = 'book'; - Oracle: SELECT * where table_name = '表名';2. 使约束生效 阅读全文
posted @ 2019-12-10 19:34 菜鸟额 阅读(5941) 评论(0) 推荐(0) 编辑