摘要: postgresql sql: CREATE TABLE School ( SchoolId CHAR(5) PRIMARY KEY, -- 主键 SchoolName VARCHAR(500) NOT NULL, SchoolTelNo VARCHAR(8) NULL ); CREATE OR R 阅读全文
posted @ 2025-02-10 04:55 ®Geovin Du Dream Park™ 阅读(28) 评论(0) 推荐(0)