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¡ßApplicationServer
-------------------- 
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- BEA WebLogic
- BolandEnterpriseServer
- Evermind Orion Server
- Fujitsu Interstage
- GemStone's GemStone/J
- HP Netaction
- IBM WebSphere
- IONA iPortal
- InfronTech WebTide
- Macromedia JRun
- Marc Fleury's JBoss
- Oracle 9iAS/OAS/OSDK
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IBM WebSphere Application Server
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Á¦¸ñ : WAS4.0x: Function sequence error ÇØ°á
±Û¾´ÀÌ: È«¼ø¼®(arrowh) 2002/03/06 01:24:19 Á¶È¸¼ö:4189 ÁÙ¼ö:91
WAS Version 3.x ¿¡¼­ÀÇ nested SQL query ½Ã¿¡ ¹ß»ýÇÏ´Â  Function sequence error´Â
¾Æ·¡ ±ÛµéÀ» ÂüÁ¶Çϼ¼¿ä.

344   WebSpere V3, DataSource + DB2 6.1(fixpack4)  20010522
http://www.javaservice.net/~java/bbs/read.cgi?m=appserver&b=was&c=r_p&n=990527303

349   Re: Function sequence error  
http://www.javaservice.net/~java/bbs/read.cgi?m=appserver&b=was&c=r_p&n=991154615

¹Ý¸é, ¾Æ·¡ÀÇ ±ÛÀº WebSphere Version 4 ¿¡¼­ÀÇ µ¿ÀÏÇÑ ¿¡·¯¸¦ È®ÀÎÇϰí, Å×½ºÆ®ÇÏ¿©,
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ÃÖÃÊ ¹ß»ýÇß´ø ¹®Á¦´Â SIGSEGV¿¡ °¡±î¿î Çö»óÀ» º¸¿´½À´Ï´Ù.
¹°·Ð javacoreXXXXX.txt¿¡µµ SIGSEGV¶ó´Â ³»¿ëÀÌ ³ªÅ¸³µ±¸¿ä. 
¾Æ·¡¿Í °°Àº ¸Þ¼¼Áö¿Í ÇÔ²² ¼­¹öÀÇ Àç½ÃÀÛÀÌ ³ªÅ¸³ª´Â Çö»óÀ» º¸¿´À¸´Ï±î¿ä.

[02-03-04   13:35:12:501 CST] 1f299899 ActiveEJBServ A ADSM0113W: PingÀÌ ¼ö½ÅµÇÁö
¾ÊÀ½ - ¼­¹ö¸¦ ÁßÁö ÁßÀÔ´Ï´Ù. HelcoServer

DB2 fixpack5 Àû¿ë ÈÄ tracefileÀÇ ³»¿ëÀº ¾Æ·¡¿Í °°ÀÌ ¹Ù²î¾ú°í À̰ÍÀº ´Ù¸¥ ¹®Á¦ÀÌÁö
¾ÊÀ»±îÇÏ´Â Á¢±ÙÀ» ÇØº¸°Ô µÇ¾ú½À´Ï´Ù.

****************************************************************************
[02-03-04   17:09:27:892 CST] ...: HelcoServer (pid 24056) ¼­¹ö°¡ ÁßÁöµÇ¾ú½À´Ï´Ù.
[02-03-04   17:09:37:369 CST] ...: HelcoServer ¼­¹ö¸¦ ½ÃÀÛÇÏ´Â ÁßÀÔ´Ï´Ù.
[02-03-04   17:09:37:579 CST] ...: HelcoServer (pid 24058) ¼­¹ö°¡ ½ÃÀ۵Ǿú½À´Ï´Ù.
[02-03-04   17:10:28:548 CST] ...: HelcoServer ¼­¹ö¸¦ ½ÃÀÛÇÏ´Â ÁßÀÔ´Ï´Ù.
[02-03-04   17:10:28:767 CST] ...: HelcoServer (pid 24060) ¼­¹ö°¡ ½ÃÀ۵Ǿú½À´Ï´Ù.
[02-03-04   18:33:37:739 CST] ...: TestServer (pid 40522) ¼­¹ö°¡ ÁßÁöµÇ¾ú½À´Ï´Ù.
[02-03-04   18:33:41:653 CST] ...: TestServer ¼­¹ö¸¦ ½ÃÀÛÇÏ´Â ÁßÀÔ´Ï´Ù.
[02-03-04   18:33:41:916 CST] ...: TestServer (pid 40524) ¼­¹ö°¡ ½ÃÀ۵Ǿú½À´Ï´Ù.
****************************************************************************

¼Ò½º¸¦ °ËÅäÇÑ °á°ú À§¿¡¼­ ¸»¾¸ÇϽŠloop¾È¿¡¼­ÀÇ creatStatement()»ý¼ºÀÌ ÀÖ´õ±º¿ä...
Àý´ë·Î ÀÖÀ» ¼ö ¾ø´Â ÀÏÀ̶ó°í »ý°¢Çϰí ÀÖÁö¸¸ Performance ¶§¹®¿¡ joinÀ» »ç¿ëÇÒ ¼ö
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loop¸¦ µ¹¸ç È­¸é¿¡ º¸¿©ÁÙ ³»¿ë¿¡ ´ëÇØ¼­¸¸ »õ·Î Äõ¸®Çؼ­ bean¿¡ ³Ö±â ¶§¹®¿¡
¼Ò½º¸¦ ¾Æ·¡ÀÇ ÇüÅ·Π¼öÁ¤ÈÄ Function sequence error°¡ ¹ß»ýÇÏ°Ô µÈ °ÍÀÔ´Ï´Ù.

*****************************************
java.sql.Statement stmt = null;                                        
java.sql.ResultSet rs = null;                                         
java.sql.Statement stmt1 = null;                                        
java.sql.ResultSet rs1 = null;                                         

try{
  stmt = connection.createStatement();
  stmt1 = connection.createStatement();

  StringBuffer sqlStr = new StringBuffer();
  sqlStr.append(...);
  .
  .
  .
  rs = excuteQuery(...);   
    loop
    {
      .
      .
      .
      
      rs1 = excuteQuery(...);
      .
      .
      .
    }
 }
 finally
 {
   try{rs.close();}catch(Exception e){}                                
   try{stmt.close();}catch(Exception e){}                                 
   try{rs1.close();}catch(Exception e){}                                
   try{stmt1.close();}catch(Exception e){}                                 
 }
*******************************************

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