foreign key

外键 双语例句 For foreign key creation, another table with a primary key with a compatible data type is required. 对于创建外键，则需要另外一个具有主键的表，且该主键具有兼容的数据类型。 Indexes are defined on all primary and foreign key columns to support efficient joins between the12...

发布时间：2026-06-10 浏览量：0 foreignkey