DDL语句
对数据库
create
create database
show
show database
alter
表空间增加数据文件
ALTER TABLESPACE test_data1 ADD DATAFILE '+DATA' SIZE 10M;
drop
drop database
对表
create
创建临时表空间
CREATE TEMPORARY TABLESPACE TEMP1 tempfile '+DATA' size 10M;
show
show tables;
alter
使表空间只读
ALTER TABLESPACE test_data1 READ ONLY;
drop
drop table
DML 对表的数据操作
insert
添加数据
insert into
delete
delete from (table) where (条件)
update
delete from (table) where (条件)