摘要: SQL> select table_name from user_tables order by table_name; TABLE_NAME BIGTABLE COURSE EMP HY_MILLION HY_MILLION2 SCORE SMALLTABLE STUDENT TB_100MILL 阅读全文
posted @ 2020-01-29 13:06 逆火狂飙 阅读(796) 评论(0) 推荐(0)
摘要: 比如有这么一个表: create table test02( id number(8,0) primary key, name nvarchar2(20), sal number(5,0) ) 可以这样给它充值: insert into test02 select rownum,dbms_rando 阅读全文
posted @ 2020-01-29 09:27 逆火狂飙 阅读(2096) 评论(2) 推荐(0)