For example, if there are any dependent tables (tables that have a foreign key referencing the table into which data is to be loaded, for example), they might be placed in the CHECK PENDING state.
例如,如果存在依赖表(例如表中有一个外键,该外键引用数据要被装载到的目标表),那么这些表可能被设为CHECK PENDING状态。
Rails USES the primary key column id for various recordkeeping and referencing tasks.
Rails使用主键列id来完成各种记录保持和引用任务。
If you don't include a foreign column in the declaration, Derby assumes that you're referencing the primary key of the other table.
如果在声明中不包括外键,Derby将假定引用的是其他表的主键。
The DNS name of my AMI was ec2-174-129-157-167.compute-1.amazonaws.com, and I'm referencing a key pair named agkey.
我的AMI的DNS名称是ec2-174-129-157-167.compute-1.amazonaws.com,并且我引用的值对的名称是 agkey。
The primary key is ID, and is a generated HEX value for referencing the object. The following is sample DB2 DDL.
主键是ID,而且它是一个生成的hex值,用于引用对象。
In addition to the id primary key, you've declared the customer_id column to be a foreign key referencing the customer table.
除了id主键以外,还声明了customer_id列作为引用客户表的外键。
In addition to the id primary key, you've declared the customer_id column to be a foreign key referencing the customer table.
除了id主键以外,还声明了customer_id列作为引用客户表的外键。
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