Instead, you must create the table without the constraint and then add it later with an ALTER table statement.

相反，你必须创建一个没有约束的表，然后添加alter TABLE语句。

youdao

Instead, you must create the table without the constraint and then add it later with an ALTER table statement.

相反，你必须创建一个没有约束的表，然后添加alter TABLE语句。

youdao