1:进行 plsql 后选怎 Tools
–>> Exports User Ojbects
–>> 选中需要导出的 table,squence,view,type,function,procedure,trigger。
–>> 选择 User
–>> 勾选 Include storege 或者去掉勾选(include storege 表示表空间的意思
–>> 选择导出文件存放目录
–>>Export 按钮导出
2:下面具体解释一下 Include Storage 勾选和不勾选的区别
1)不勾选导出的 sql 如下:
create table TRAVELSKY_XREZAGENT.AUDIT_TRAIL
(product VARCHAR2(32 CHAR) not null,
environment VARCHAR2(32 CHAR) not null,
server VARCHAR2(32 CHAR) not null,
resource_path VARCHAR2(256 CHAR) not null,
action VARCHAR2(4 CHAR) not null,
username VARCHAR2(32 CHAR) not null,
usergroup VARCHAR2(32 CHAR) not null,
address VARCHAR2(32 CHAR) not null,
timestamp DATE default TO_DATE('00-01-01 00:00:00','YY-MM-DD HH24:MI:SS') not null,
status VARCHAR2(16 CHAR),
data NCLOB
)
;
2)勾选后导出的 sql 如下,加上了 table 所属的表空间,以及可用的表空间限制
create table TRAVELSKY_XREZAGENT.AUDIT_TRAIL
(product VARCHAR2(32 CHAR) not null,
environment VARCHAR2(32 CHAR) not null,
server VARCHAR2(32 CHAR) not null,
resource_path VARCHAR2(256 CHAR) not null,
action VARCHAR2(4 CHAR) not null,
username VARCHAR2(32 CHAR) not null,
usergroup VARCHAR2(32 CHAR) not null,
address VARCHAR2(32 CHAR) not null,
timestamp DATE default TO_DATE('00-01-01 00:00:00','YY-MM-DD HH24:MI:SS') not null,
status VARCHAR2(16 CHAR),
data NCLOB
)
tablespace OPENJAW_DATA
pctfree 10
initrans 1
maxtrans 255;
3:下面解释一下 Include User 勾选和不勾选的区别。
1)不勾选 Include User
create table AUDIT_TRAIL
(product VARCHAR2(32 CHAR) not null,
environment VARCHAR2(32 CHAR) not null,
server VARCHAR2(32 CHAR) not null,
resource_path VARCHAR2(256 CHAR) not null,
action VARCHAR2(4 CHAR) not null,
username VARCHAR2(32 CHAR) not null,
usergroup VARCHAR2(32 CHAR) not null,
address VARCHAR2(32 CHAR) not null,
timestamp DATE default TO_DATE('00-01-01 00:00:00','YY-MM-DD HH24:MI:SS') not null,
status VARCHAR2(16 CHAR),
data NCLOB
)
;
2) 勾选上 Include User,会在 create table tablename 的 tablename 前面加上 User 的名字,如下多了一个 TRAVELSKY_XREZAGENT
create table TRAVELSKY_XREZAGENT.AUDIT_TRAIL
(product VARCHAR2(32 CHAR) not null,
environment VARCHAR2(32 CHAR) not null,
server VARCHAR2(32 CHAR) not null,
resource_path VARCHAR2(256 CHAR) not null,
action VARCHAR2(4 CHAR) not null,
username VARCHAR2(32 CHAR) not null,
usergroup VARCHAR2(32 CHAR) not null,
address VARCHAR2(32 CHAR) not null,
timestamp DATE default TO_DATE('00-01-01 00:00:00','YY-MM-DD HH24:MI:SS') not null,
status VARCHAR2(16 CHAR),
data NCLOB
)
;
正文完