|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
public interface FilteredRowSet
FilteredRowSet
¸ðµç Ç¥ÁØ ±¸ÇöÀÌ ±¸ÇöÇØ¾ß Çϴ ǥÁØ ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù. FilteredRowSetImpl
Ŭ·¡½º´Â ÇÊ¿ä¿¡ µû¶ó¼ È®Àå °¡´ÉÇÑ ·¹ÆÛ·±½º ±¸ÇöÀ» Á¦°øÇÕ´Ï´Ù. º¥´õ´Â ÀÌ ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´Â °Í¿¡ÀÇÇØ µ¶ÀÚÀûÀÎ ¹öÀüÀ» ±¸ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù.
RowSet
°´Ã¼·Î ¾î´À Á¤µµÀÇ ÄÁÅÙÃ÷ ÇÊÅ͸µ ±â´ÉÀ» Á¦°øÇØ¾ß ÇÏ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì
1°³ÀÇ °¡´É¼ºÀÌ ÀÖ´Â ÇØ°á ¹æ¹ýÀ¸·Î¼ ¸ðµç Ç¥ÁØ RowSet
±¸ÇöÀÇ Äõ¸®¾ð¾î¸¦ Á¦°øÇÏ´Â ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù. ±×·¯³ª, ÀÌ°ÍÀº ¹ÌÁ¢¼ÓÀÇ RowSet
°´Ã¼µîÀÇ °æ·® ÄÄÆÛ³ÍÆ®¿¡´Â Çö½ÇÀûÀÎ ¹æ¹ýÀÌ ¾Æ´Õ´Ï´Ù. FilteredRowSet
ÀÎÅÍÆäÀ̽º´Â ¹æ´ëÇÑ Äõ¸®¾ð¾î¿Í °Å±â¿¡ µû¸£´Â 󸮸¦ Á¦°øÇÏ´Â ÀÏ ¾øÀÌ, ÀÌ ¿ä±¸¿¡ ´ëÀÀÇÒ ¼ö ÀÖÀ» ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.
JDBC FilteredRowSet
Ç¥ÁØ ±¸ÇöÀº, RowSet
ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇØ, CachedRowSet
TM Ŭ·¡½º¸¦ È®ÀåÇÕ´Ï´Ù. CachedRowSet
Ŭ·¡½º´Â protected Ä¿¼ Á¶ÀÛ ¸Þ¼µå¼¼Æ®¸¦ Á¦°øÇÕ´Ï´Ù. FilteredRowSet
±¸ÇöÀº ÀÌ·¯ÇÑ ¸Þ¼µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇØ, ÇÊÅ͸µ ±â´ÉÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù
.
createShared
¸Þ¼µå¸¦ »ç¿ëÇØ FilteredRowSet
±¸ÇöÀ» °øÀ¯ÇÏ°í ÀÖ´Â °æ¿ì, ¸ðµç FilteredRowSet
ÀνºÅϽºÀÇ º¹Á¦·Î º¯°æÀ» ´õÇÏ´Â ÀÏ ¾øÀÌ ÇÁ·¹µðÄÉÀÌÆ®¸¦ °øÀ¯ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.
ÇÁ·¹µðÄÉÀÌÆ®¸¦ ±¸ÇöÇßÀ» °æ¿ì (ÇÁ·¹µðÄÉÀÌƮũ¶ó½ºÀÇ JavaDoc
¿¹¸¦ ÂüÁ¶), FilteredRowSet
¸¦ ´ÙÀ½°ú °°ÀÌ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù
.
»ó±âÀÇ ¿¹¿¡¼´Â ÇÁ·¹µðÄÉÀÌÆ®ÀΟÆ佺¸¦ ±¸ÇöÇÏ´Â
FilteredRowSet frs = new FilteredRowSetImpl();
frs.populate(rs);
Range name = new Range("Alpha", "Bravo", "columnName");
frs.setFilter(name);
frs.next() // only names from "Alpha" to "Bravo" will be returned
Range
°´Ã¼¸¦ ÃʱâÈÇÏ°í ÀÖ½À´Ï´Ù. ÀÌ °´Ã¼¿¡´Â ÀÌ FilteredRowSet
°´Ã¼·ÎºÎÅÍ Ãâ·Â ¶Ç´Â º¯°æµÈ ¸ðµç ÇàÀÌ, columnName ·Ä³»ÀÇ Alpha ·ÎºÎÅÍ Bravo
¹üÀ§¿¡ µé¾î°¥ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ÇÊÅÍÀÇ ¹üÀ§³»¿¡ µé¾î°¡´Â µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏÁö ¾Ê´Â FilteredRowSet
°´Ã¼¿¡ ÇÊÅÍ°¡ Àû¿ëµÇ¾úÀ» °æ¿ì´Â ÇàÀÌ µ¹·ÁÁÖ°íÁöÁö ¾Ê½À´Ï´Ù.
ÀÌ Ã¼Á¦¿¡¼´Â Äõ¸®¾ð¾î 󸮸¦ ÀÌ¿ëÇÏ´Â ÀÏ ¾øÀÌ, predicate¸¦ ±¸ÇöÇÏ´Â º¹¼öÀÇ Å¬·¡½º¸¦, ÇÊ¿äÇÑ ÇÊÅ͸µ °á°ú¿Í Á¶ÇÕÇØ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù .
FilteredRowSet
°´Ã¼ÀÇ °»½ÅFilteredRowSet
predicate ¼¼Æ®´Â RowSet
°´Ã¼³»ÀÇ ¸ðµç Çà¿¡ ±âÁØÀ» Àû¿ëÇØ, RowSet
°´Ã¼³»ÀÇ ÇàÀÇ ºÎºÐÁýÇÕÀ» °ü¸®ÇÕ´Ï´Ù. ÀÌ ±âÁØ¿¡¼´Â °¡½ÃÀÇ ÇàÀÇ ºÎºÐÁýÇÕÀ» Á¦¾î °¡´ÉÇÒ »Ó¸¸ ¾Æ´Ï¶ó, ÇàÀÇ º¯°æ, »èÁ¦, ¶Ç´Â »ðÀÔÀÇ ±âÁØÀ» Á¤ÀÇÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
µû¶ó¼, FilteredRowSet
°´Ã¼»óÀÇ predicate ¼¼Æ®´Â ½Ö¹æÇâÀ̶ó°í º¸¿©Á® ¼¼Æ® ±âÁØÀº FilteredRowSet
°´Ã¼ÀÇ ¸ðµç ºä ¹× °»½ÅÀÇ °ÔÀÌÆ® µµ±¸
¶ó°í º¸¿©Áý´Ï´Ù. ±âÁØ¿¡ À§¹ÝÇÏ´Â FilteredRowSet
¸¦ °»½ÅÇÏ·Á°í Çϸé, SQLException
°´Ã¼°¡ ¹ß»ý µË´Ï´Ù.
FilteredRowSet
¹üÀ§ ±âÁØÀº, FilteredRowSet
ÀνºÅϽº¿¡
»õ·Î¿î ÇÁ·¹µðÄÉÀÌÆ®¿ÀºêÁ¦Å©Æ®¸¦ Àû¿ëÇÏ´Â °ÍÀ¸·Î ¾ðÁ¦¶óµµ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ Ã³¸®´Â FilteredRowSet
°´Ã¼¿¡ÀÇ Ãß°¡ ÂüÁ¶°¡ °ËÃâµÇÁö ¾Ê´Â °æ¿ìµµ ½ÇÇà °¡´ÉÇÕ´Ï´Ù. »õ·Î¿î ÇÊÅÍ´Â FilteredRowSet
°´Ã¼³»ÀÇ ±âÁØÀÇ Àû¿ë¿¡ Áï½Ã ¿µÇâÀ» ¹ÌÃÄ, ÈļÓÀÇ ¸ðµç ºä ¹× °»½Å¿¡ °°Àº ±âÁØÀÌ Àû¿ëµË´Ï´Ù.
FilteredRowSet
°´Ã¼·Î ¼³Á¤µÈ ÇÊÅÍÀÇ ¹üÀ§¿ÜÀÇ ÇàÀº ÇÊÅ͸¦ »èÁ¦ÇÏ´ÂÁö, »õ·Î¿î ÇÊÅ͸¦ Àû¿ëÇÒ ¶§±îÁö º¯°æÇÒ ¼ö ¾ø½À´Ï´Ù.
°Ô´Ù°¡ ÇÊÅÍÀÇ °æ°è³»¿¡ µé¾î°¡´Â ÇุÀÌ, µ¥ÀÌÅÍ ¼Ò½º¿Í µ¿±â µË´Ï´Ù.
ÇÊµå °³¿ä |
---|
ÀÎÅÍÆäÀ̽º javax.sql.rowset. WebRowSet ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
---|
PUBLIC_XML_SCHEMA,
SCHEMA_SYSTEM_ID |
ÀÎÅÍÆäÀ̽º javax.sql.rowset. CachedRowSet ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
---|
COMMIT_ON_ACCEPT_CHANGES |
ÀÎÅÍÆäÀ̽º java.sql. ResultSet ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
---|
CLOSE_CURSORS_AT_COMMIT,
CONCUR_READ_ONLY,
CONCUR_UPDATABLE,
FETCH_FORWARD,
FETCH_REVERSE,
FETCH_UNKNOWN,
HOLD_CURSORS_OVER_COMMIT,
TYPE_FORWARD_ONLY,
TYPE_SCROLL_INSENSITIVE,
TYPE_SCROLL_SENSITIVE |
¸Þ¼µå °³¿ä | |
---|---|
Predicate |
getFilter ()
ÀÌ FilteredRowSet °´Ã¼ÀÇ È°¼ºÈµÈ ÇÊÅ͸¦ ÃëµæÇÕ´Ï´Ù. |
void |
setFilter (Predicate p)
ÀÌ FilteredRowSet °´Ã¼¿¡
ÁöÁ¤µÈ ÇÁ·¹µðÄÉÀÌÆ®¿ÀºêÁ¦Å©Æ®¸¦ Àû¿ëÇÕ´Ï´Ù. |
ÀÎÅÍÆäÀ̽º javax.sql.rowset. WebRowSet ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
readXml,
readXml,
writeXml,
writeXml,
writeXml,
writeXml |
ÀÎÅÍÆäÀ̽º javax.sql.rowset. CachedRowSet ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
acceptChanges,
acceptChanges,
columnUpdated,
columnUpdated,
commit,
createCopy,
createCopyNoConstraints,
createCopySchema,
createShared,
execute,
getKeyColumns,
getOriginal,
getOriginalRow,
getPageSize,
getRowSetWarnings,
getShowDeleted,
getSyncProvider,
getTableName,
nextPage,
populate,
populate,
previousPage,
release,
restoreOriginal,
rollback,
rollback,
rowSetPopulated,
setKeyColumns,
setMetaData,
setOriginalRow,
setPageSize,
setShowDeleted,
setSyncProvider,
setTableName,
size,
toCollection,
toCollection,
toCollection,
undoDelete,
undoInsert,
undoUpdate |
ÀÎÅÍÆäÀ̽º javax.sql.rowset. Joinable ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
getMatchColumnIndexes,
getMatchColumnNames,
setMatchColumn,
setMatchColumn,
setMatchColumn,
setMatchColumn,
unsetMatchColumn,
unsetMatchColumn,
unsetMatchColumn,
unsetMatchColumn |
¸Þ¼µåÀÇ »ó¼¼ |
---|
void setFilter(Predicate p) throws SQLException
FilteredRowSet
°´Ã¼¿¡
ÁöÁ¤µÈ ÇÁ·¹µðÄÉÀÌÆ®¿ÀºêÁ¦Å©Æ®¸¦ Àû¿ëÇÕ´Ï´Ù. ÇÊÅÍ´Â Âø½Å ºä¿Í ¼Û½Å ºäÀÇ ¾çÂÊ ¸ðµÎ¸¦ Á¦¾îÇØ, °¡½ÃÀÇ ÇàÀ̳ª Á¶ÀÛ °¡´ÉÇÑ ÇàÀ» Á¦ÇÑÇÕ´Ï´Ù.
»õ·Î¿î ÇÁ·¹µðÄÉÀÌÆ®¿ÀºêÁ¦Å©Æ®´Â ¾ðÁ¦¶óµµ ¼³Á¤ °¡´ÉÇÕ´Ï´Ù. ¼³Á¤Çϸé, RowSet
°´Ã¼ÀÇ µ¥ÀÌÅÍ¿¡ ºÎ°úµÈ Á¦¾àÀÌ º¯°æµË´Ï´Ù. ¶Ç, º¹¼öÀÇ ÄÄÆÛ³ÍÆ®°¡ ´ÜÀÏÀÇ FilteredRowSet
·Î
󸮵DZ⠶§¹®¿¡
½ÇÇà½Ã·Î ÇÊÅ͸¦ º¯°æÇϸé, ¹®Á¦°¡ ¹ß»ýÇÕ´Ï´Ù. ¾îÇø®ÄÉÀÌ¼Ç °³¹ßÀÚ´Â ºÎÇÏÀÇ ÇÁ·¹µðÄÉÀÌÆ®¿ÀºêÁ¦Å©Æ®°¡ º¯°æµÇ¾úÀ» ¶§, FilteredRowSet
°´Ã¼ÀÇ º¹¼öÀÇ ÇÚµéÀ» °ü¸®ÇÒ Ã¥ÀÓÀ» Áú ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.
p
- ÀÌ FilteredRowSet
°´Ã¼ÀÇ ÇÊÅ͸¦ Á¤ÀÇÇÏ´Â ÇÁ·¹µðÄÉÀÌÆ®¿ÀºêÁ¦Å©Æ®. null Ä¡¸¦ ¼³Á¤Çϸé, ¸ðµç ÇàÀ» °¡½Ã »óÅ·ΠÇÏ´Â predicate°¡ ¼Ò°ÅµÈ´Ù
SQLException
- ÇÁ·¹µðÄÉÀÌÆ®¿ÀºêÁ¦Å©Æ®ÀÇ ¼³Á¤½Ã¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìPredicate getFilter()
FilteredRowSet
°´Ã¼ÀÇ È°¼ºÈµÈ ÇÊÅ͸¦ ÃëµæÇÕ´Ï´Ù.
FilteredRowSet
°´Ã¼ÀÇ ÇÁ·¹µðÄÉÀÌÆ®. ÇÊÅÍ°¡ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null
|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.