📜  sql 将主键更改为复合键 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:05.999000             🧑  作者: Mango

代码示例1
/* For SQL Server/Oracle/MS ACCESS */
    ALTER TABLE  AgentIdentification 
    DROP CONSTRAINT PK_Table1_Col1


    /* For MySql */
    ALTER TABLE  AgentIdentification 
    DROP PRIMARY KEY