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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 FilteredRowSet
FilteredRowSet
¸ðµç Ç¥ÁØ ±¸ÇöÀÌ ±¸ÇöÇØ¾ß Çϴ ǥÁØ ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù. FilteredRowSetImpl
Ŭ·¡½º´Â
Çʿ信 µû¶ó¼ È®Àå °¡´ÉÇÑ ·¹ÆÛ·±½º ±¸ÇöÀ» Á¦°øÇÕ´Ï´Ù. º¥´õ´Â
ÀÌ ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´Â °Í¿¡
ÇØ, µ¶ÀÚÀûÀÎ ¹öÁ¯À» ±¸ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù.
RowSet
¿ÀºêÁ§Æ®·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, À̰ÍÀº ¹ÌÁ¢¼ÓÀÇ RowSet
¿ÀºêÁ§Æ®µîÀÇ °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» Çʿ䰡 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¯Çϰí ÀÖ´Â °æ¿ì, ¸ðµç FilteredRowSet
ÀνºÅϽºÀÇ º¹Á¦·Î º¯°æÀ» ´õÇÏ´Â ÀÏ ¾øÀÌ ÇÁ·¹µðÄÉÀÌÆ®¸¦ °øÀ¯ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
ÇÁ·¹µðÄÉÀÌÆ®¸¦ ±¸ÇöÇßÀ» °æ¿ì (ÇÁ·¹µðÄÉÀÌÆ®Å©¶ó½ºÀÇ JavaDoc
¿¹¸¦ ÂüÁ¶),FilteredRowSet
¸¦
´ÙÀ½°ú °°ÀÌ »ç¿ëÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
»ó±âÀÇ ¿¹¿¡¼´Â
ÇÁ·¹µðÄÉÀÌÆ®ÀΟÆä½º¸¦ ±¸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
¿ÀºêÁ§Æ®¸¦ ÃʱâÈÇϰí ÀÖ½À´Ï´Ù. ÀÌ ¿ÀºêÁ§Æ®¿¡´Â
ÀÌ FilteredRowSet
¿ÀºêÁ§Æ®·ÎºÎÅÍ Ãâ·Â ¶Ç´Â º¯°æµÈ ¸ðµç ÇàÀÌ, columnName ·Ä³»ÀÇ Alpha ·ÎºÎÅÍ Bravo
¹üÀ§¿¡ µé¾î°¥ Çʿ䰡 ÀÖ½À´Ï´Ù. ÇÊÅÍÀÇ ¹üÀ§³»¿¡ µé¾î°¡´Â µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏÁö ¾Ê´Â FilteredRowSet
¿ÀºêÁ§Æ®¿¡ ÇÊÅͰ¡ 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
¿ÀºêÁ§Æ®ÀÇ °»½ÅFilteredRowSet
predicate ¼¼Æ®´Â
RowSet
¿ÀºêÁ§Æ®³»ÀÇ ¸ðµç Çà¿¡ ±âÁØÀ» Àû¿ëÇØ,RowSet
¿ÀºêÁ§Æ®³»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
¿ÀºêÁ§Æ®»óÀÇ predicate ¼¼Æ®´Â ½Ö¹æÇâÀ̶ó°í º¸¿©Á® ¼¼Æ® ±âÁØÀº FilteredRowSet
¿ÀºêÁ§Æ®ÀÇ ¸ðµç ºä ¹× °»½ÅÀÇ °ÔÀÌÆ® µµ±¸
¶ó°í º¸¿©Áý´Ï´Ù. ±âÁØ¿¡ À§¹ÝÇÏ´Â FilteredRowSet
¸¦
°»½ÅÇÏ·Á°í Çϸé,SQLException
¿ÀºêÁ§Æ®°¡ Throw 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
¿ÀºêÁ§Æ®¿¡ÀÇ Ãß°¡ ÂüÁ¶°¡ °ËÃâµÇÁö ¾Ê´Â °æ¿ìµµ ½ÇÇà °¡´ÉÇÕ´Ï´Ù. »õ·Î¿î ÇÊÅÍ´Â
FilteredRowSet
¿ÀºêÁ§Æ®³»ÀÇ ±âÁØÀÇ Àû¿ë¿¡ Áï½Ã ¿µÇâÀ» ¹ÌÃÄ, ÈļÓÀÇ ¸ðµç ºä ¹× °»½Å¿¡ °°Àº ±âÁØÀÌ Àû¿ëµË´Ï´Ù.
FilteredRowSet
¿ÀºêÁ§Æ®·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 |
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ÀÎÅÍÆäÀ̽º javax.sql.rowset. WebRowSet ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
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PUBLIC_XML_SCHEMA,
SCHEMA_SYSTEM_ID |
ÀÎÅÍÆäÀ̽º javax.sql.rowset. CachedRowSet ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
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COMMIT_ON_ACCEPT_CHANGES |
ÀÎÅÍÆäÀ̽º java.sql. ResultSet ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
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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 | |
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Predicate |
getFilter ()
ÀÌ FilteredRowSet ¿ÀºêÁ§Æ®ÀÇ ¾×ƼºêÇÑ ÇÊÅ͸¦ ÃëµæÇÕ´Ï´Ù. |
void |
setFilter (Predicate p)
ÀÌ FilteredRowSet ¿ÀºêÁ§Æ®¿¡
ÁöÁ¤µÈ ÇÁ·¹µðÄÉÀÌÆ®¿ÀºêÁ¦Å©Æ®¸¦ Àû¿ëÇÕ´Ï´Ù. |
ÀÎÅÍÆäÀ̽º javax.sql.rowset. WebRowSet ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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readXml,
readXml,
writeXml,
writeXml,
writeXml,
writeXml |
ÀÎÅÍÆäÀ̽º javax.sql.rowset. CachedRowSet ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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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 |
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getMatchColumnIndexes,
getMatchColumnNames,
setMatchColumn,
setMatchColumn,
setMatchColumn,
setMatchColumn,
unsetMatchColumn,
unsetMatchColumn,
unsetMatchColumn,
unsetMatchColumn |
¸Þ¼µåÀÇ »ó¼¼ |
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void setFilter(Predicate p) throws SQLException
FilteredRowSet
¿ÀºêÁ§Æ®¿¡
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
¿ÀºêÁ§Æ®ÀÇ 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
¿ÀºêÁ§Æ®ÀÇ º¹¼öÀÇ ÇÚµéÀ» °ü¸®ÇÒ Ã¥ÀÓÀ» Áú Çʿ䰡 ÀÖ½À´Ï´Ù.
p
- ÀÌ FilteredRowSet
¿ÀºêÁ§Æ®ÀÇ 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
¿ÀºêÁ§Æ®ÀÇ ¾×ƼºêÇÑ ÇÊÅ͸¦ ÃëµæÇÕ´Ï´Ù.
FilteredRowSet
¿ÀºêÁ§Æ®ÀÇ ÇÁ·¹µðÄÉÀÌÆ®. ÇÊÅͰ¡ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null
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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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