Define Primary Keys的意思|示意

You cannot use triggers, define primary keys, Foreign keys etc.

您不能使用触发器，定义主键，外键等。

For primary and unique keys, only the not null columns are listed and can be selected to define these keys.

对于主键和外键，只有非空列才能被列出和选择来定义这些键。

A template USES schema information about a database, a group of tables, columns, and primary keys to define a group of master replicates and a replicate set.

模板使用关于数据库的模式信息、一组表、列和主键定义一组主副本和一个副本集。

The keys view allows you to define primary, unique, and foreign keys for the table.

允许您定义表的主键、惟一键和外键。

The keys view allows you to define primary, unique, and foreign keys for the table.

keys视图允许定义表的主键、惟一键和外键。

For primary and unique keys, only the "not null" columns are listed and can be selected to define these keys. To ease the process of defining foreign keys, the following are provided.

对于主键和惟一键，只列出“非null”列并且可以选择它们定义这些键。