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JavaTM 2 Platform Standard Ed. 5.0 |
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| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
public interface Clob
SQL CLOB
ÇüÅÂÀÇ JavaTM ÇÁ·Î±×·¥ ¾ð¾î¿¡¼ÀÇ ¸ÅÇÎÀÔ´Ï´Ù. SQL
CLOB´Â
ij¸¯ÅÍ ¶óÁö °´Ã¼¸¦ µ¥ÀÌŸº£À̽º Å×À̺íÀÇ Çà¿¡ ·Ä°ªÀ¸·Î
Æ÷ÇÔÇÏ´Â ºôÆ®ÀÎÇüÀÔ´Ï´Ù. µðÆúÆ®¿¡¼´Â µå¶óÀ̹ö´Â SQL locator(CLOB)¸¦ »ç¿ëÇØ Clob °´Ã¼¸¦ ±¸ÇöÇÕ´Ï´Ù. Áï, Clob°´Ã¼´Â µ¥ÀÌÅÍ ±× ÀÚü°¡ ¾Æ´Ï°í SQL
CLOB µ¥ÀÌÅÍ¿¡ÀÇ ³í¸® Æ÷ÀÎÅ͸¦ Æ÷ÇÔÇÕ´Ï´Ù. Clob°´Ã¼´Â
±×°ÍÀÌ »ý¼ºµÈ Æ®·£Àè¼Ç(transaction)ÀÇ ±â°£Áß¿¡ À¯È¿ÇÕ´Ï´Ù.
ClobÀÎÅÍÆäÀ̽º´Â SQL
CLOB (ij¸¯ÅÍ ¶óÁö °´Ã¼) Ä¡ÀÇ ±æÀ̸¦ ÃëµæÇϱâ À§ÇÑ ¸Þ¼µå, Ŭ¶óÀÌ¾ðÆ®·Î CLOB°ªÀ» »ý¼ºÇϱâ À§ÇÑ ¸Þ¼µå ¹× CLOB Ä¡³»¿¡¼ ºÎºÐ ij¸¯ÅÍ ¶óÀÎ ¶Ç´Â CLOB °´Ã¼¸¦ °Ë»öÇϱâ À§ÇÑ ¸Þ¼µå¸¦ Á¦°øÇÕ´Ï´Ù. ResultSet,
CallableStatement,
PreparedStatement
°¢ ÀÎÅÍÆäÀ̽ºÀÇ ¸Þ¼µå (getClob ¹× setClob µî)¸¦ »ç¿ëÇϸé, ÇÁ·Î±×·¡¸Ó´Â SQL
CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ
ÀÌ ÀÎÅÍÆäÀ̽º´Â CLOB°ªÀ» °»½ÅÇϱâ À§ÇÑ ¸Þ¼µå¸¦ °®Ãß°í ÀÖ½À´Ï´Ù.
| ¸Þ¼µå °³¿ä | |
|---|---|
InputStream |
getAsciiStream ()
ÀÌ Clob °´Ã¼¿¡ ÀÇÇØ ÁöÁ¤µÈ CLOB°ªÀ» ASCII ½ºÆ®¸²·Î¼ ²¨³À´Ï´Ù. |
Reader |
getCharacterStream ()
ÀÌ Clob °´Ã¼¿¡ ÀÇÇØ ÁöÁ¤µÈ CLOB°ªÀ» java.io.Reader °´Ã¼ (¶Ç´Â ¹®ÀÚÀÇ ½ºÆ®¸²)·Î¼ ²¨³À´Ï´Ù. |
String |
getSubString (long pos,
int length)
ÀÌ Clob °´Ã¼¿¡ ÀÇÇØ ÁöÁ¤µÈ CLOB Ä¡³»ÀÇ ÁöÁ¤µÈ ºÎºÐ ij¸¯ÅÍ ¶óÀÎÀÇ º¹»çº»À» ÃëµæÇÕ´Ï´Ù. |
long |
length ()
ÀÌ Clob °´Ã¼¿¡ ÀÇÇØ ÁöÁ¤µÈ CLOB°ªÀÇ ¹®ÀÚ¼ö¸¦ ÃëµæÇÕ´Ï´Ù. |
long |
position (Clob searchstr,
long start)
ÀÌ Clob °´Ã¼³»¿¡¼
ÁöÁ¤µÈ Clob °´Ã¼ searchstr°¡ ³ªÅ¸³ª´Â ¹®ÀÚ À§Ä¡¸¦ ÃëµæÇÕ´Ï´Ù. |
long |
position (String searchstr,
long start)
ÀÌ Clob °´Ã¼·Î ³ªÅ¸³»Áö´Â SQL CLOB Ä¡³»¿¡¼
ÁöÁ¤µÈ ºÎºÐ ij¸¯ÅÍ ¶óÀÎ searchstr°¡ ³ªÅ¸³ª´Â ¹®ÀÚ À§Ä¡¸¦ ÃëµæÇÕ´Ï´Ù. |
OutputStream |
setAsciiStream (long pos)
ÀÌ Clob °´Ã¼°¡ ³ªÅ¸³»´Â CLOB Ä¡¿¡ ASCII ¹®ÀÚ¸¦ Ãâ·ÂÇϱâ À§Çؼ »ç¿ëÇÏ´Â ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù. |
Writer |
setCharacterStream (long pos)
ÀÌ Clob °´Ã¼°¡ ³ªÅ¸³»´Â CLOB Ä¡¿¡ Unicode ¹®ÀÚ¸¦ Ãâ·ÂÇϱâ À§Çؼ »ç¿ëÇÏ´Â ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù. |
int |
setString (long pos,
String str)
ÀÌ Clob °´Ã¼°¡ ÁöÁ¤ÇÏ´Â CLOB Ä¡¿¡ ÁöÁ¤µÈ Java String¸¦ pos
À§Ä¡¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
int |
setString (long pos,
String str,
int offset,
int len)
ÀÌ Clob°¡ ³ªÅ¸³»´Â CLOB Ä¡¿¡
offset ¹®ÀڷκÎÅÍ ½ÃÀ۵Ǵ str
len ¹®ÀÚ¸¦ Ãâ·ÂÇÕ´Ï´Ù. |
void |
truncate (long len)
ÀÌ Clob°¡ ÁöÁ¤ÇÏ´Â CLOB°ªÀ» len ¹®ÀÚÀÇ ±æÀÌ¿¡ Àý¾àÇÕ´Ï´Ù. |
| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
long length()
throws SQLException
Clob °´Ã¼¿¡ ÀÇÇØ ÁöÁ¤µÈ CLOB°ªÀÇ ¹®ÀÚ¼ö¸¦ ÃëµæÇÕ´Ï´Ù.
CLOB
±æÀÌ
SQLException - CLOB°ªÀÇ ±æÀÌ¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
String getSubString(long pos,
int length)
throws SQLException
Clob °´Ã¼¿¡ ÀÇÇØ ÁöÁ¤µÈ CLOB Ä¡³»ÀÇ ÁöÁ¤µÈ ºÎºÐ ij¸¯ÅÍ ¶óÀÎÀÇ º¹»çº»À» ÃëµæÇÕ´Ï´Ù. ºÎºÐ ij¸¯ÅÍ ¶óÀÎÀº, pos
À§Ä¡·ÎºÎÅÍ length·Î
ÁöÁ¤µÈ ¼ö°¡ ¿¬¼ÓÇÏ´Â ¹®ÀÚÀÔ´Ï´Ù.
pos - ÃßÃâµÇ´Â ºÎºÐ ij¸¯ÅÍ ¶óÀÎÀÇ ÃÖÃÊÀÇ ¹®ÀÚ. ÃÖÃÊÀÇ ¹®ÀÚÀÇ À§Ä¡´Â 1length - Ä«ÇǵǴ ¿¬¼ÓÇÏ´Â ¹®ÀÚ¼ö
Clob °´Ã¼¿¡ ÀÇÇØ ÁöÁ¤µÈ CLOB Ä¡³»ÀÇ ÁöÁ¤µÈ ºÎºÐ ij¸¯ÅÍ ¶óÀÎÀÎ String
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
Reader getCharacterStream()
throws SQLException
Clob °´Ã¼¿¡ ÀÇÇØ ÁöÁ¤µÈ CLOB°ªÀ» java.io.Reader °´Ã¼ (¶Ç´Â ¹®ÀÚÀÇ ½ºÆ®¸²)·Î¼ ²¨³À´Ï´Ù.
CLOB µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏ´Â java.io.Reader °´Ã¼
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìsetCharacterStream(long)
InputStream getAsciiStream()
throws SQLException
Clob °´Ã¼¿¡ ÀÇÇØ ÁöÁ¤µÈ CLOB°ªÀ» ASCII ½ºÆ®¸²·Î¼ ²¨³À´Ï´Ù.
CLOB µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏ´Â java.io.InputStream °´Ã¼
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìsetAsciiStream(long)
long position(String searchstr,
long start)
throws SQLException
Clob °´Ã¼·Î ³ªÅ¸³»Áö´Â SQL CLOB Ä¡³»¿¡¼
ÁöÁ¤µÈ ºÎºÐ ij¸¯ÅÍ ¶óÀÎ searchstr°¡ ³ªÅ¸³ª´Â ¹®ÀÚ À§Ä¡¸¦ ÃëµæÇÕ´Ï´Ù. start
À§Ä¡·ÎºÎÅÍ °Ë»öÀÌ °³½ÃµË´Ï´Ù.
searchstr - °Ë»ö ´ë»óÀÇ ºÎºÐ ij¸¯ÅÍ ¶óÀÎstart - °Ë»öÀ» °³½ÃÇÏ´Â À§Ä¡. ÃÖÃÊÀÇ À§Ä¡´Â 1
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
long position(Clob searchstr,
long start)
throws SQLException
Clob °´Ã¼³»¿¡¼
ÁöÁ¤µÈ Clob °´Ã¼ searchstr°¡ ³ªÅ¸³ª´Â ¹®ÀÚ À§Ä¡¸¦ ÃëµæÇÕ´Ï´Ù. start
À§Ä¡·ÎºÎÅÍ °Ë»öÀÌ °³½ÃµË´Ï´Ù.
searchstr - °Ë»ö ´ë»óÀÇ Clob °´Ã¼start - °Ë»öÀ» °³½ÃÇÏ´Â À§Ä¡. ÃÖÃÊÀÇ À§Ä¡´Â 1
Clob °´Ã¼°¡ ¹ß°ßµÈ À§Ä¡. ¹ß°ßµÇÁö ¾Ê¾Ò´ø °æ¿ì´Â -1. ÃÖÃÊÀÇ À§Ä¡´Â 1
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
int setString(long pos,
String str)
throws SQLException
Clob °´Ã¼°¡ ÁöÁ¤ÇÏ´Â CLOB Ä¡¿¡ ÁöÁ¤µÈ Java String¸¦ pos
À§Ä¡¿¡ Ãâ·ÂÇÕ´Ï´Ù.
pos - ÀÌ Clob °´Ã¼°¡ ³ªÅ¸³»´Â CLOB °ªÀÇ write¸¦ °³½ÃÇÏ´Â À§Ä¡str - ÀÌ Clob °´Ã¼°¡ ÁöÁ¤ÇÏ´Â CLOB Ä¡¿¡ Ãâ·ÂÇØÁö´Â ij¸¯ÅÍ ¶óÀÎ
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
int setString(long pos,
String str,
int offset,
int len)
throws SQLException
Clob°¡ ³ªÅ¸³»´Â CLOB Ä¡¿¡
offset ¹®ÀڷκÎÅÍ ½ÃÀ۵Ǵ str
len ¹®ÀÚ¸¦ Ãâ·ÂÇÕ´Ï´Ù.
pos - ÀÌ CLOB °´Ã¼¿¡ÀÇ write¸¦ °³½ÃÇÏ´Â À§Ä¡str - ÀÌ Clob °´Ã¼°¡ ³ªÅ¸³»´Â CLOB Ä¡¿¡ Ãâ·ÂÇØÁö´Â ij¸¯ÅÍ ¶óÀÎoffset - Ãâ·ÂÇØÁö´Â ¹®ÀÚÀÇ read¸¦ °³½ÃÇÏ´Â str ³»ÀÇ ¿ÀÇÁ¼Â(offset)len - Ãâ·ÂÇØÁö´Â ¹®ÀÚ¼ö
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
OutputStream setAsciiStream(long pos)
throws SQLException
Clob °´Ã¼°¡ ³ªÅ¸³»´Â CLOB Ä¡¿¡ ASCII ¹®ÀÚ¸¦ Ãâ·ÂÇϱâ À§Çؼ »ç¿ëÇÏ´Â ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù. ½ºÆ®¸²Àº pos
À§Ä¡·ÎºÎÅÍ °³½ÃÇÕ´Ï´Ù.
pos - ÀÌ CLOB °´Ã¼¿¡ÀÇ write¸¦ °³½ÃÇÏ´Â À§Ä¡
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìgetAsciiStream()
Writer setCharacterStream(long pos)
throws SQLException
Clob °´Ã¼°¡ ³ªÅ¸³»´Â CLOB Ä¡¿¡ Unicode ¹®ÀÚ¸¦ Ãâ·ÂÇϱâ À§Çؼ »ç¿ëÇÏ´Â ½ºÆ®¸²À» ÃëµæÇÕ´Ï´Ù. ½ºÆ®¸²Àº pos
À§Ä¡·ÎºÎÅÍ °³½ÃÇÕ´Ï´Ù.
pos - CLOB °ªÀÇ write¸¦ °³½ÃÇÏ´Â À§Ä¡
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìgetCharacterStream()
void truncate(long len)
throws SQLException
Clob°¡ ÁöÁ¤ÇÏ´Â CLOB°ªÀ» len ¹®ÀÚÀÇ ±æÀÌ¿¡ Àý¾àÇÕ´Ï´Ù.
len - CLOB °ªÀ» Àý¾àÇÒ ¼ö ÀÖ´Â ±æÀÌ (¹ÙÀÌÆ® ´ÜÀ§)
SQLException - CLOB Ä¡¿¡ ¾×¼¼½º ÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
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JavaTM 2 Platform Standard Ed. 5.0 |
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| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
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