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ORCL190 = //ºìÉ«²¿ÃÅΪÁ¬½Ó¼àÌýÃû×Ö
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.190)(PORT = 1521)) //ºìÉ«²¿ÃÅΪ·þÎñÆ÷ËùÔÚIPµØÖ· 1521Ϊ¶Ë¿ÚºÅ
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl) //ºìÉ«²¿ÃÅΪÊý¾Ý¿âÃû
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)
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create table Table1(
StationID NUMBER(10) Primary key,
Year NUMBER(4) not null,
Month NUMBER(2) n ......
The DB File Sequential Read wait event generally indicates a single block read (an index read,
for example). A large number could indicate poor joining orders of tables or unselective indexing.
This number will certainly be large (normally) for a high-transaction, well-tuned system. You ......
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[root@vmfs sysconfig]# lvdisplay |grep db_d
LV Name /dev/db_v4/db_d_22
LV Name /dev/db_v4 ......
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create tablespace Ãû³Æ
(
datafile='·¾¶\Ãû³Æ.ora',
size='50M',
autoextend='on'
)
/
--´´½¨ÁÙʱ±í¿Õ¼ä
create temporary tablespace Ãû³Æ
(
tempfile='·¾¶\Ãû³Æ.ora',
size='50M',
autoextend='on'
)
/
--´´½¨Óû§
create user Óû§Ãû idtenified by ÃÜÂë
/
--ΪÓû§Ö¸¶¨ ......