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Mysql 增加主键或者修改主键的sql语句 *** 作
添加表字段alter table table1 add transactor varchar(10) not Null;alter table table1 add id int unsigned not Null auto_increm
添加表字段alter table table1 add transactor varchar(10) not Null;alter table table1 add id int unsigned not Null auto_increm
