1.创建索引:create unique index IX_emp_name on emp (emp_name);
2.修改索引:disable 禁用
alter index IX_emp_name on emp disable;
3.删除索引:drop index emp.IX_emp_name;
1.创建索引:create unique index IX_emp_name on emp (emp_name);
2.修改索引:disable 禁用
alter index IX_emp_name on emp disable;
3.删除索引:drop index emp.IX_emp_name;