A foreign key is a column or columns of data in one table that refers to the unique data values -- often the primary key data -- in another table. Foreign keys link together two or more tables in a ...
Amazon Aurora DSQL now lets you add foreign key constraints to new and existing tables. Aurora DSQL is a serverless, distributed SQL database with PostgreSQL compatibility and active-active ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果