 |
[Æß] Dead Lock Á¶È¸
ºí·Î±× ¿À¶óŬ |
| 2004-07-28 ¿ÀÈÄ 10:59:04 |
Select b.object_name, c.sid, c.serial#, c.osuser, c.schemaname, c.module, c.action, c.status, d.sql_text From v$locked_object a, dba_objects b, v$session c, v$sql d Where a.object_id = b.object_id And a.session_id = c.sid And c.sql_address = d.address And d.hash_value = c.sql_hash_value
|
|
|
|
[Æß] oracle version È®ÀÎ
ºí·Î±× ¿À¶óŬ |
| 2004-07-28 ¿ÀÈÄ 10:58:41 |
|
select value from v$parameter where name ='compatible';
|
|
|
|
[Æß] [oracle TIP] ¸®¼Ò½º¸¦ ¸¹ÀÌ Â÷Áö ÇÏ´Â sqlã±â
ºí·Î±× ¿À¶óŬ |
| 2004-07-28 ¿ÀÈÄ 10:58:20 |
1) ÃÑ ¸Þ¸ð¸® »ç¿ë·®ÀÌ ¸¹Àº SQL (»óÀ§ N°³) SELECT BUFFER_GETS,DISK_READS,EXECUTIONS,SQL_TEXT FROM (SELECT BUFFER_GETS,DISK_READS,EXECUTIONS,SQL_TEXT FROM V$SQLAREA ORDER BY BUFFER_GETS DESC ) WHERE ROWNUM <= :p_rank
2) Æò±Õ ¸Þ¸ð¸® »ç¿ë·®ÀÌ ¸¹Àº SQL (»óÀ§ N°³) SELECT BUFFER_GETS,DISK_READS, EXECUTIONS,BUFFER_PER_EXEC,SQL_TEXT FROM ( SELECT BUFFER_GETS,DISK_READS, EXECUTIONS, BUFFER_GETS/DECODE(EXECUTIONS,0,1,EXECUTIONS) BUFFER_PER_EXEC, SQL_TEXT FROM V$SQLAREA ORDER BY BUFFER_GETS/DECODE(EXECUTIONS,0,1,EXECUTIONS) DESC ) WHERE ROWNUM <= :p_rank
3) ¸Þ¸ð¸®, µð½ºÅ© »ç¿ë·®ÀÌ ÀÏÁ¤ ±âÁØÄ¡¸¦ ³ÑÀº SQL SELECT BUFFER_GETS,DISK_READS, EXECUTIONS,BUFFER_GETS/EXECUTIONS,SQL_TEXT FROM V$SQLAREA WHERE BUFFER_GETS > :p_val1 OR DISK_READS > :p_val2 OR EXECUTIONS > :p_val3
|
|
|
|
[Æß] [Æß] ¿À¶óŬ¿¡¼ ÀÛ¼ºµÈ ÇÁ·Î½ÃÀúÀÇ ½ºÅ©¸³Æ® ³»¿ë º¸±â
ºí·Î±× ¿À¶óŬ |
| 2004-07-28 ¿ÀÈÄ 10:57:56 |
SQL>select * from user_objects where object_type = 'PROCEDURE';
SQL>select text from user_source where name = upper('ÇÁ·Î½ÃÁ®¸í');
|
|
|
|
[Æß] tablespace °ü¸®
ºí·Î±× ¿À¶óŬ |
| 2004-07-28 ¿ÀÈÄ 10:57:33 |
-------------------------------------------------------------- * Tablespace »óꝰæ -------------------------------------------------------------- alter tablespace À̸§ online; alter tablespace À̸§ offline normal; (system tablespace, Ȱ¼º·Ñ¹é¼¼±×¸ÕÆ®¸¦ °¡Áø tablespace´Â offlineÇÒ¼ö¾ø´Ù.)
-------------------------------------------------------------- * Tablespace »èÁ¦¼ø¼ -------------------------------------------------------------- 1. alter tablespace À̸§ offline normal; 2. drop tablespace À̸§ including contents cascade constraints; 3. OS »ó¿¡¼ Á÷Á¢ ÇØ´ç µ¥ÀÌŸÆÄÀϵéÀ» »èÁ¦.
-------------------------------------------------------------- * Tablespace Å©±âº¯°æ -------------------------------------------------------------- - tablespace¿¡ µ¥ÀÌŸÆÄÀÏ Ãß°¡. (alter tablespace À̸§ add datafile `µ¥ÀÌŸÆÄÀÏÀý´ë°æ·Î` size 100M;)
- tablespace¿¡ ÀÖ´Â µ¥ÀÌŸÆÄÀÏÀÇ Å©±â º¯°æ (¼öµ¿) (alter database datafile `µ¥ÀÌŸÆÄÀÏÀý´ë°æ·Î` resize 100M;) (Ãà¼ÒÇÏ´Â °æ¿ì´Â µ¥ÀÌŸ°¡ µé¾î ÀÖ´Â °æ¿ì ÇÏÇѼ± ÀÌÇÏ·Î ³»·Á°¡Áö´Â ¾Ê´Â´Ù.)
- tablespace¿¡ ÀÖ´Â µ¥ÀÌŸÆÄÀÏÀÇ Å©±â º¯°æ (ÀÚµ¿) (alter database datafile `µ¥ÀÌŸÆÄÀÏÀý´ë°æ·Î` autoextend on next 10M maxsize 200M;)
-------------------------------------------------------------- * Datafile À̵¿ -------------------------------------------------------------- - alter tablespace ¸í·É¾î »ç¿ë (ºñsystem tablespace ÀÇ µ¥ÀÌŸÆÄÀÏ À̵¿) (tablespace´Â offline»óÅ¿©¾ß ÇÑ´Ù) 1. alter tablespace À̸§ offline normal; 2. OS »ó¿¡¼ Á÷Á¢ ÇØ´ç µ¥ÀÌŸÆÄÀÏÀ» copy, move ÇÑ´Ù. 3. alter tablespace À̸§ rename datafile `¿øº»dataÆÄÀÏÀý´ë°æ·Î` to `¿Å±ædataÆÄÀÏÀý´ë°æ·Î`; 4. alter tablespace À̸§ online;
- alter database ¸í·É¾î »ç¿ë (system tablespace, ºñsystem tablespaceÀÇ µ¥ÀÌŸÆÄÀÏ À̵¿¿¡ µÑ´Ù »ç¿ë°¡´É) (oracle mount »óÅ¿©¾ß ÇÑ´Ù) 1. ¿À¶óŬ Á¾·á. 2. OS »ó¿¡¼ Á÷Á¢ ÇØ´ç µ¥ÀÌŸÆÄÀÏÀ» copy, move ÇÑ´Ù. 3. ¿À¶óŬ ¸¶¿îÆ®ÇÑ´Ù. 4. alter database rename file `¿øº»µ¥ÀÌŸÆÄÀÏÀý´ë°æ·Î` to `¿Å±æµ¥ÀÌŸÆÄÀÏÀý´ë°æ·Î`; 5. ¿À¶óŬ ¿ÀÇÂ.
|
|
|
|
|
 |