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author£ºskate
time£º2010-05-25
Êý¾ÝÎļþ¹ÜÀí
1. datafile add
2. datafile delete
3. datafile resize
4. datafile rename
1. datafile add
Ìí¼Ó±í¿Õ¼ä£¬´Ó¶øÌí¼Ódatafile
SQL> create tablespace tbs_skate
2 datafile '+datagroup' size 20m;
Tablespace created
SQL> select tablespace_name,status,extent_management,segment_space_management from dba_tablespaces
2 ;
TABLESPACE_NAME STATUS EXTENT_MANAGEMENT SEGMENT_SPACE_MANAGEMENT
------------------------------ --------- ----------------- ------------------------
SYSTEM ONLINE LOCAL MANUAL
UNDOTBS1 ONLINE LOCAL MANUAL
SYSAUX ONLINE LOCAL AUTO
TEMP ONLINE LOCAL MANUAL
USERS ONLINE LOCAL AUTO
GPTBS &n
Ïà¹ØÎĵµ£º
create table TN_TEST(
username varchar2(32),
userpass varchar2(32),
version number
)
ÒªÇóÒ»:
TN_TEST±íÖÐ×Ö¶Îversion
ÿ´ÎÐÞ¸ÄTN_TEST±íÔò½²version×Ô¶¯¼ÓÒ»
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¡¡¡¡SQL> select to_char(sysdate,'yyyy-mm-dd') from dual;
¡¡¡¡SQL> select to_char(sysdate,'hh24-mi-ss') from dual;
¡¡¡¡mysql> select date_format(now(),'%Y-%m-%d');
¡¡¡¡mysql> select time_format(now(),'%H-%i-%S');
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sSql := 'select * from ContainerStateH where container like '+QuotedStr('%'+trim(Edit2.Text)+'%') +' order by BeginDay';
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add(sSql);
ADOQuery1.Open;
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