Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ORACLEÖÐÈçºÎ²éÕÒÌض¨¶ÔÏóÖеÄÎı¾ÄÚÈÝ~

SQL> select dbms_metadata.get_ddl('PROCEDURE','PRO2','SCOTT') text from dual;
TEXT
----------------------------------------
CREATE OR REPLACE PROCEDURE "SCOTT"."P
RO2"
is
begin
dbms_output.put_line('wangpeng up');
end;
SQL> select dbms_metadata.get_ddl('PROCEDURE','PRO1','SCOTT') text from dual;
TEXT
----------------------------------------
CREATE OR REPLACE PROCEDURE "SCOTT"."P
RO1"
is
begin
dbms_output.put_line('wanghai up');
end;
SQL> select * from(
2 SELECT NAME , LINE , 'Create or Replace ' || TEXT as text
3 from USER_SOURCE
4 WHERE TYPE = 'PROCEDURE'
5 AND LINE = 1
6 UNION
7 SELECT NAME, LINE, TEXT as text
8 from USER_SOURCE
9 WHERE TYPE = 'PROCEDURE'
10 AND LINE > 1
11 UNION
12 SELECT NAME, 999999 , '/' as text
13 from USER_SOURCE
14 WHERE TYPE = 'PROCEDURE'
15 AND LINE = 1
16 ORDER BY 1, 2
17 ) c
18 where UPPER(c.text) like '%WANGHAI%';
NAME LINE TEXT
---------- ------- ----------------------------------------
PRO1 4 dbms_output.put_line('wanghai up');
SQL> select * from(
2 SELECT NAME , LINE , 'Create or Replace ' || TEXT as text
3 from USER_SOURCE
4 WHERE TYPE = 'PROCEDURE'
5 AND LINE = 1
6 UNION
7 SELECT NAME, LINE, TEXT as text
8 from USER_SOURCE
9 WHERE TYPE = 'PROCEDURE'
10 AND LINE > 1
11 UNION
12 SELECT NAME, 999999 , '/' as text
13 from USER_SOURCE
14 WHERE TYPE = 'PROCEDURE'
15 AND LINE = 1
16 ORDER BY 1, 2
17 ) c
18 where UPPER(c.text) like '%WANGPENG%';
NAME LINE TEXT
---------- ------- ----------------------------------------
PRO2 4 dbms_output.put_line('wangpeng up');
SQL> select * from(
2 SELECT NAME , LINE , 'Create or Replace ' || TEXT as text
3 from USER_SOURCE
4 WHERE TYPE = 'PROCEDURE'
5 AND LINE = 1
6 UNION
7 SELECT NAME, LINE, TEXT as text
8 from USER_SOURCE
9 WHERE TY


Ïà¹ØÎĵµ£º

oracle ±í¿Õ¼ä²Ù×÷

oracle±í¿Õ¼ä²Ù×÷Ïê½â
  1
  2
  3×÷Õߣº   À´Ô´£º    ¸üÐÂÈÕÆÚ£º2006-01-04 
  5
  6 
  7½¨Á¢±í¿Õ¼ä
  8
  9CREATE TABLESPACE data01
 10DATAFILE '/ora ......

jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

oracle ¸ü¸Ä²ÎÊý nls_length_semantics


alter system set nls_length_semantics='BYTE' scope=both
sql>show parameter length
NAME                                 TYPE
------------------------------------ --------------------- ......

ORACLE parent latchºÍchildren latch

         About parent vs child latches. There is no fundamental low level difference between parent and child latches, they are all small regions of memory modified with atomic test-and-set style opcodes.
You see parent (and solitary) latches from x$ksll ......

Oracle Êý¾ÝÀàÐͼ°´æ´¢·½Ê½

 Oracle Êý¾ÝÀàÐͼ°´æ´¢·½Ê½
Ô¬¹â¶« Ô­´´
¸ÅÊö
ͨ¹ýʵÀý£¬È«Ãæ¶øÉîÈëµÄ·ÖÎöoralceµÄ»ù±¾Êý¾ÝÀàÐͼ°ËüÃǵĴ洢·½Ê½¡£ÒÔORACLE 10GΪ»ù´¡£¬½éÉÜoralce 10gÒýÈëµÄеÄÊý¾ÝÀàÐÍ¡£ÈÃÄã¶ÔoracleÊý¾ÝÀàÐÍÓÐÒ»¸öȫеÄÈÏʶ¡£½ÒʾһЩ²»ÎªÈËÖªµÄÃØÃܺͱ»ºöÂÔµÄäµã¡£´ÓʵÓúÍÓÅ»¯µÄ½Ç¶È³ö·¢£¬ÌÖÂÛÿÖÖÊý¾ÝÀàÐ͵ÄÌص㡣´ÓÕ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ