如何修改表中外键的名称，例如下面的外键名称，想要更改为＆＃39; one＆＃39;

Question

如何修改表中外键的名称，例如外键名称为article_ibfk_1，想要更改为＆＃39; one＆＃39;。

+--------------------+-------------------+-----------------+---------------+--------------+------------+-------------+------------------+-------------------------------+-------------------------+-----------------------+------------------------+
| CONSTRAINT_CATALOG | CONSTRAINT_SCHEMA | CONSTRAINT_NAME | TABLE_CATALOG | TABLE_SCHEMA | TABLE_NAME | COLUMN_NAME | ORDINAL_POSITION | POSITION_IN_UNIQUE_CONSTRAINT | REFERENCED_TABLE_SCHEMA | REFERENCED_TABLE_NAME | REFERENCED_COLUMN_NAME |
+--------------------+-------------------+-----------------+---------------+--------------+------------+-------------+------------------+-------------------------------+-------------------------+-----------------------+------------------------+
| def                | test              | PRIMARY         | def           | test         | article    | id          |                1 |                          NULL | NULL                    | NULL                  | NULL                   |
| def                | test              | article_ibfk_1  | def           | test         | article    | tag         |                1 |                             1 | test                    | tag                   | id                     |
+--------------------+-------------------+-----------------+---------------+--------------+------------+-------------+------------------+-------------------------------+-------------------------+-----------------------+------------------------+
2 rows in set (0.00 sec)

Answer 1

删除它，然后使用新名称再次创建它：

alter table article drop foreign key article_ibfk_1;

alter table article add constraint one foreign key (tag)
  references tag (id);

Answer 2

sp_rename'article_ibfk_1'，'one'

OR

EXEC sp_rename @objname = N'article_ibfk_1'，@ newname = N'one';