摘要：
-- Create table/*create table TEST_TABLE( STUDENT VARCHAR2(200), SUBJECT VARCHAR2(200), GRADE NUMBER)tablespace SYSTEM pctfree 10 pctused 40 initrans 1 maxtrans 255 storage ( initial 64K minextents 1 maxextents unlimited );*//*insert into test_table(student , Subject , grade) va... 阅读全文
