JavaTM 2 Platform
Standard Ed. 5.0

javax.sql.rowset
ÀÎÅÍÆäÀ̽º FilteredRowSet

¸ðµç ½´ÆÛ ÀÎÅÍÆäÀ̽º:
CachedRowSet, Joinable, ResultSet, RowSet, WebRowSet

public interface FilteredRowSet
extends WebRowSet

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.

1.0 ¹è°æ

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. FilteredRowSetÀÎÅÍÆäÀ̽º´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, RowSetÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇØ, CachedRowSetTM 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 .

2.0 ÇÁ·¹µðÄÉÀÌÆ®ÀÇ °øÀ¯

Ä£ÀÎÅÍÆäÀ̽º·Î »ó¼ÓµÈ createShared ¸Þ¼­µå¸¦ »ç¿ëÇØ FilteredRowSet ±¸ÇöÀ» °øÀ¯ÇÏ°í ÀÖ´Â °æ¿ì, ¸ðµç FilteredRowSetÀνºÅϽºÀÇ º¹Á¦·Î º¯°æÀ» ´õÇÏ´Â ÀÏ ¾øÀÌ ÇÁ·¹µðÄÉÀÌÆ®¸¦ °øÀ¯ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

3.0 ¿ë¹ý

ÇÁ·¹µðÄÉÀÌÆ®¸¦ ±¸ÇöÇßÀ» °æ¿ì (ÇÁ·¹µðÄÉÀÌƮũ¶ó½ºÀÇ JavaDoc ¿¹¸¦ ÂüÁ¶), FilteredRowSet¸¦ ´ÙÀ½°ú °°ÀÌ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù .


     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
 
»ó±âÀÇ ¿¹¿¡¼­´Â ÇÁ·¹µðÄÉÀÌÆ®ÀΟÆ佺¸¦ ±¸ÇöÇÏ´Â 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 .

4.0 FilteredRowSet °´Ã¼ÀÇ °»½Å

FilteredRowSet 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, FilteredRowSetÀνºÅϽº¿¡ »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.

5.0 ÇÊÅÍ ¿ÜºÎÀÇ ÇàÀÇ µ¿ÀÛ

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 ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
addRowSetListener, clearParameters, execute, getCommand, getDataSourceName, getEscapeProcessing, getMaxFieldSize, getMaxRows, getPassword, getQueryTimeout, getTransactionIsolation, getTypeMap, getUrl, getUsername, isReadOnly, removeRowSetListener, setArray, setAsciiStream, setBigDecimal, setBinaryStream, setBlob, setBoolean, setByte, setBytes, setCharacterStream, setClob, setCommand, setConcurrency, setDataSourceName, setDate, setDate, setDouble, setEscapeProcessing, setFloat, setInt, setLong, setMaxFieldSize, setMaxRows, setNull, setNull, setObject, setObject, setObject, setPassword, setQueryTimeout, setReadOnly, setRef, setShort, setString, setTime, setTime, setTimestamp, setTimestamp, setTransactionIsolation, setType, setTypeMap, setUrl, setUsername
 
ÀÎÅÍÆäÀ̽º java.sql. ResultSet ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
absolute, afterLast, beforeFirst, cancelRowUpdates, clearWarnings, close, deleteRow, findColumn, first, getArray, getArray, getAsciiStream, getAsciiStream, getBigDecimal, getBigDecimal, getBigDecimal, getBigDecimal, getBinaryStream, getBinaryStream, getBlob, getBlob, getBoolean, getBoolean, getByte, getByte, getBytes, getBytes, getCharacterStream, getCharacterStream, getClob, getClob, getConcurrency, getCursorName, getDate, getDate, getDate, getDate, getDouble, getDouble, getFetchDirection, getFetchSize, getFloat, getFloat, getInt, getInt, getLong, getLong, getMetaData, getObject, getObject, getObject, getObject, getRef, getRef, getRow, getShort, getShort, getStatement, getString, getString, getTime, getTime, getTime, getTime, getTimestamp, getTimestamp, getTimestamp, getTimestamp, getType, getUnicodeStream, getUnicodeStream, getURL, getURL, getWarnings, insertRow, isAfterLast, isBeforeFirst, isFirst, isLast, last, moveToCurrentRow, moveToInsertRow, next, previous, refreshRow, relative, rowDeleted, rowInserted, rowUpdated, setFetchDirection, setFetchSize, updateArray, updateArray, updateAsciiStream, updateAsciiStream, updateBigDecimal, updateBigDecimal, updateBinaryStream, updateBinaryStream, updateBlob, updateBlob, updateBoolean, updateBoolean, updateByte, updateByte, updateBytes, updateBytes, updateCharacterStream, updateCharacterStream, updateClob, updateClob, updateDate, updateDate, updateDouble, updateDouble, updateFloat, updateFloat, updateInt, updateInt, updateLong, updateLong, updateNull, updateNull, updateObject, updateObject, updateObject, updateObject, updateRef, updateRef, updateRow, updateShort, updateShort, updateString, updateString, updateTime, updateTime, updateTimestamp, updateTimestamp, wasNull
 
ÀÎÅÍÆäÀ̽º javax.sql.rowset. Joinable ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
getMatchColumnIndexes, getMatchColumnNames, setMatchColumn, setMatchColumn, setMatchColumn, setMatchColumn, unsetMatchColumn, unsetMatchColumn, unsetMatchColumn, unsetMatchColumn
 

¸Þ¼­µåÀÇ »ó¼¼

setFilter

void setFilter(Predicate  p)
               throws SQLException 
ÀÌ 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.

ÆĶó¹ÌÅÍ:
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
¿¹¿Ü:
SQLException - ÇÁ·¹µðÄÉÀÌÆ®¿ÀºêÁ¦Å©Æ®ÀÇ ¼³Á¤½Ã¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

getFilter

Predicate  getFilter()
ÀÌ FilteredRowSet °´Ã¼ÀÇ È°¼ºÈ­µÈ ÇÊÅ͸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
p ÀÌ FilteredRowSet °´Ã¼ÀÇ ÇÁ·¹µðÄÉÀÌÆ®. ÇÊÅÍ°¡ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null

JavaTM 2 Platform
Standard Ed. 5.0

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