alter table开并行操作
alter table开并行操作使用alter table 开并行先创建个表create table a_test(name varchar2(10))insert into a_test values('aaa');select * from a_test;NAME----aaa添加一个年龄然后使用并行alter table a_test parallel 6 add age number(10) default 18;select * from a_test;NAME AGE---- ---aaa 18查看并行力度select table_name ,degree from dba_tables where table_name = 'A_TEST';TABLE_NAME DEGREE---------- ------A_TEST 6最后别忘了关并行哦。alter table A_TEST noparallel;