mysql alter primary key
ALTER TABLE provider ADD PRIMARY KEY(person,place,thing);. 如果主鍵已經存在，那麼你想這樣做. ALTER TABLE provider DROP PRIMARY KEY, ADD ... ,ALTER TABLE tbl_name [alter_specification [, alter_specification] . ... If you add a UNIQUE INDEX or PRIMARY KEY to a table, MySQL stores it before any ... ,In MySQL, a primary key is created using either a CREATE TABLE statement or an ALTER TABLE statement. You use the ALTER TABLE statement in MySQL to drop, disable or enable a primary key. ,SQL ALTER TABLE命令用於添加，刪除或修改列在一個現有的表。 ... ALTER TABLE添加PRIMARY KEY約束到表的基本語法如下： ... 如果使用MySQL，代碼如下：
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 mysql alter primary key 相關參考資料
ALTER TABLE添加复合主键_mysql_酷徒编程知识库
ALTER TABLE provider ADD PRIMARY KEY(person,place,thing);. 如果主鍵已經存在，那麼你想這樣做. ALTER TABLE provider DROP PRIMARY KEY, ADD ... https://hant-kb.kutu66.com MySQL 8.0 Reference Manual :: 13.1.9 ALTER ... - MySQL
ALTER TABLE tbl_name [alter_specification [, alter_specification] . ... If you add a UNIQUE INDEX or PRIMARY KEY to a table, MySQL stores it before any ... https://dev.mysql.com MySQL: Primary Keys - TechOnTheNet
In MySQL, a primary key is created using either a CREATE TABLE statement or an ALTER TABLE statement. You use the ALTER TABLE statement in MySQL to drop, disable or enable a primary key. https://www.techonthenet.com SQL ALTER TABLE（修改表） - SQL教學 - 極客書
SQL ALTER TABLE命令用於添加，刪除或修改列在一個現有的表。 ... ALTER TABLE添加PRIMARY KEY約束到表的基本語法如下： ... 如果使用MySQL，代碼如下： http://tw.gitbook.net |