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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 | constructor¡¡ ¡¡ | ¸Þ¼µå | »ó¼¼: Çʵå | constructor¡¡ ¡¡ | ¸Þ¼µå |
public interface Statement
Á¤Àû SQL ¹®À» ½ÇÇàÇØ, ÀÛ¼ºµÈ °á°ú¸¦ µ¹·ÁÁÖ±â À§Çؼ »ç¿ëµÇ´Â °´Ã¼ÀÔ´Ï´Ù.
µðÆúÆ®¿¡¼´Â Statement
°´Ã¼ ¸¶´Ù 1°³ÀÇ ResultSet
°´Ã¼¸¸ÀÌ µ¿½Ã¿¡ ¿ÀÇÂÇÒ ¼ö ÀÖ½À´Ï´Ù. µû¶ó¼, 1°³ÀÇ ResultSet
°´Ã¼ÀÇ read°¡ ´Ù¸¥ read¿¡ ÀÇÇØ ³¢¾îµé¾îÁö¸é, °¢°¢Àº ´Ù¸¥ Statement
°´Ã¼¿¡ ÀÇÇØ »ý¼ºµÈ °ÍÀÌ µË´Ï´Ù. Statement
ÀÎÅÍÆäÀ̽ºÀÇ ¸ðµç execution ¸Þ¼µå´Â ¹®ÀåÀÇ ÇöÀçÀÇ ResultSet
°´Ã¼·Î ¿Àǵǰí ÀÖ´Â °ÍÀÌ Á¸ÀçÇϸé, ±×°ÍÀ» ¾Ï¹¬¿¡ ´Ý½À´Ï´Ù.
Connection.createStatement()
,
ResultSet
ÇÊµå °³¿ä | |
---|---|
static int |
CLOSE_ALL_RESULTS
getMoreResults °¡ ºÒ·Á °¬À» ¶§¿¡
Á÷Àü±îÁö ¿Àǵǰí ÀÖ´ø ¸ðµç ResultSet °´Ã¼°¡ Ŭ·Î¿ìÁî µÇ´Â °ÍÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
CLOSE_CURRENT_RESULT
getMoreResults °¡ ºÒ·Á °¬À» ¶§¿¡
ÇöÀçÀÇ ResultSet °´Ã¼°¡ Ŭ·Î¿ìÁî µÇ´Â °ÍÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
EXECUTE_FAILED
¹èÄ¡¹®ÀÇ ½ÇÇàÁß¿¡ ¿¡·¯°¡ ¹ß»ýÇÑ °ÍÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
KEEP_CURRENT_RESULT
getMoreResults °¡ ºÒ·Á °¬À» ¶§¿¡
ÇöÀçÀÇ ResultSet °´Ã¼°¡ Ŭ·Î¿ìÁî µÇÁö ¾Ê´Â °ÍÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
NO_GENERATED_KEYS
»ý¼ºµÈ ۰¡ °Ë»ö °¡´ÉÇÏ°Ô µÇÁö ¾Ê´Â °ÍÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
RETURN_GENERATED_KEYS
»ý¼ºµÈ ۰¡ °Ë»ö °¡´ÉÇÏ°Ô µÇ´Â °ÍÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
SUCCESS_NO_INFO
¹èÄ¡¹®ÀÌ Á¤»óÀûÀ¸·Î ½ÇÇàµÇ¾úÁö¸¸, ¿µÇâÀ» ¹ÞÀº Çà¼ö°¡ ºÒ¸íÇÑ ÀÏÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
void |
addBatch (String sql)
ÀÌ Statement °´Ã¼ÀÇ ÇöÀçÀÇ Ä¿¸àµåÀÇ ¸®½ºÆ®·Î ÁöÁ¤µÈ SQL Ä¿¸àµå¸¦ Ãß°¡ÇÕ´Ï´Ù. |
void |
cancel ()
DBMS ¹× µå¶óÀ̹öÀÇ ¾çÂÊ ¸ðµÎ°¡ SQL ¹®ÀÇ Á¾·á¸¦ Áö¿øÇÏ´ÂÀÎ °æ¿ì¿¡ ÀÌ Statement °´Ã¼¸¦ Ãë¼ÒÇÕ´Ï´Ù. |
void |
clearBatch ()
ÀÌ Statement °´Ã¼ÀÇ ÇöÀçÀÇ SQL Ä¿¸àµå ¸®½ºÆ®¸¦ ºñ¿ó´Ï´Ù. |
void |
clearWarnings ()
ÀÌ Statement °´Ã¼¿¡ °üÇØ¼ º¸°íµÈ ¸ðµç °æ°í¸¦ Ŭ¸®¾î ÇÕ´Ï´Ù. |
void |
close ()
ÀÚµ¿ÀûÀ¸·Î Ŭ·Î¿ìÁî µÉ ¶§ Statement °´Ã¼ÀÇ µ¥ÀÌŸº£À̽º¿Í JDBC ÀÚ¿øÀÌ ÇØ¹æµÇ´Â °ÍÀ» ±â´Ù¸®´Â °ÍÀÌ ¾Æ´Ï¶ó, Áï½Ã ±×°ÍµéÀ» ÇØ¹æÇÕ´Ï´Ù. |
boolean |
execute (String sql)
º¹¼öÀÇ °á°ú¸¦ µ¹·ÁÁÙ °¡´É¼ºÀÌ ÀÖ´Â ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇÕ´Ï´Ù. |
boolean |
execute (String sql,
int autoGeneratedKeys)
º¹¼öÀÇ °á°ú¸¦ µ¹·ÁÁÙ °¡´É¼ºÀÌ ÀÖ´Â ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇØ, ¸ðµç ÀÚµ¿ »ý¼º ۸¦ °Ë»ö °¡´ÉÇÏ°Ô ÇÒÁö ¾î¶³Áö¿¡ ÀÓÇØ¼ µå¶óÀ̹ö¿¡ ÅëÁöÇÕ´Ï´Ù. |
boolean |
execute (String sql,
int[] columnIndexes)
º¹¼öÀÇ °á°ú¸¦ µ¹·ÁÁÙ °¡´É¼ºÀÌ ÀÖ´Â ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇØ, ÁöÁ¤µÈ ¹è¿·Î ³ªÅ¸³ ÀÚµ¿ »ý¼º ۸¦ °Ë»ö °¡´ÉÇÏ°Ô ÇÒÁö ¾î¶³Áö¿¡ ÀÓÇØ¼ µå¶óÀ̹ö¿¡ ÅëÁöÇÕ´Ï´Ù. |
boolean |
execute (String sql,
String [] columnNames)
º¹¼öÀÇ °á°ú¸¦ µ¹·ÁÁÙ °¡´É¼ºÀÌ ÀÖ´Â ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇØ, ÁöÁ¤µÈ ¹è¿·Î ³ªÅ¸³ ÀÚµ¿ »ý¼º ۸¦ °Ë»ö °¡´ÉÇÏ°Ô ÇÒÁö ¾î¶³Áö¿¡ ÀÓÇØ¼ µå¶óÀ̹ö¿¡ ÅëÁöÇÕ´Ï´Ù. |
int[] |
executeBatch ()
Ä¿¸àµåÀÇ ¹èÄ¡¸¦ µ¥ÀÌŸº£À̽º¿¡ ¼Û½ÅÇØ ½ÇÇàÇØ, ¸ðµç Ä¿¸àµå°¡ Á¤»óÀûÀ¸·Î ½ÇÇàµÇ¸é, °»½Å Ä«¿îÆ®ÀÇ ¹è¿À» ¸®ÅÏÇÕ´Ï´Ù. |
ResultSet |
executeQuery (String sql)
´ÜÀÏÀÇ ResultSet °´Ã¼¸¦ µ¹·ÁÁÖ´Â ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇÕ´Ï´Ù. |
int |
executeUpdate (String sql)
ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇÕ´Ï´Ù. |
int |
executeUpdate (String sql,
int autoGeneratedKeys)
ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇØ, ÀÌ Statement °´Ã¼¿¡ ÀÇÇØ »ý¼ºµÈ ÀÚµ¿ »ý¼º ۸¦ °Ë»ö °¡´ÉÇÏ°Ô ÇÒÁö ¾î¶³Áö¿¡ ÀÓÇØ¼ ÁöÁ¤µÈ Ç÷¡±×·Î µå¶óÀ̹ö¿¡ ÅëÁöÇÕ´Ï´Ù. |
int |
executeUpdate (String sql,
int[] columnIndexes)
ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇØ, ÁöÁ¤µÈ ¹è¿·Î ³ªÅ¸³ ÀÚµ¿ »ý¼º ۸¦ °Ë»ö °¡´ÉÇÏ°Ô ÇÒÁö ¾î¶³Áö¿¡ ÀÓÇØ¼ µå¶óÀ̹ö¿¡ ÅëÁöÇÕ´Ï´Ù. |
int |
executeUpdate (String sql,
String [] columnNames)
ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇØ, ÁöÁ¤µÈ ¹è¿·Î ³ªÅ¸³ ÀÚµ¿ »ý¼º ۸¦ °Ë»ö °¡´ÉÇÏ°Ô ÇÒÁö ¾î¶³Áö¿¡ ÀÓÇØ¼ µå¶óÀ̹ö¿¡ ÅëÁöÇÕ´Ï´Ù. |
Connection |
getConnection ()
ÀÌ Statement °´Ã¼¸¦ »ý¼ºÇÑ Connection °´Ã¼¸¦ ÃëµæÇÕ´Ï´Ù. |
int |
getFetchDirection ()
ÀÌ Statement °´Ã¼·ÎºÎÅÍ »ý¼ºµÈ °á°ú ¼¼Æ®ÀÇ µðÆúÆ®ÀÎ, µ¥ÀÌŸº£À̽º Å×ÀÌºí¿¡¼ ÇàÀ» ÆäÄ¡ ÇÒ ¹æÇâÀ» ÃëµæÇÕ´Ï´Ù. |
int |
getFetchSize ()
ÀÌ Statement °´Ã¼·ÎºÎÅÍ »ý¼ºµÈ ResultSet °´Ã¼ÀÇ µðÆúÆ®ÀÇ ÆäÄ¡ »çÀÌÁîÀÎ, °á°ú ¼¼Æ®ÀÇ Çà¼ö¸¦ ÃëµæÇÕ´Ï´Ù. |
ResultSet |
getGeneratedKeys ()
ÀÌ Statement °´Ã¼¸¦ ½ÇÇàÇÑ °á°úÀûÀ¸·Î ÀÛ¼ºµÈ ÀÚµ¿ »ý¼º ۸¦ ÃëµæÇÕ´Ï´Ù. |
int |
getMaxFieldSize ()
ÀÌ Statement °´Ã¼¿¡ ÀÇÇØ »ý¼ºµÇ´Â ResultSet °´Ã¼ÀÇ ¹®ÀÚ ¹× ¹ÙÀ̳ʸ®ÀÇ °¢ ·ÄÄ¡¿¡ ´ëÇØ ¸®ÅϵÈ
ÃÖ´ë ¹ÙÀÌÆ®¼ö¸¦ ÃëµæÇÕ´Ï´Ù. |
int |
getMaxRows ()
ÀÌ Statement °´Ã¼¿¡ ÀÇÇØ »ý¼ºµÇ´Â ResultSet °´Ã¼°¡ Æ÷ÇÔÇÒ ¼ö ÀÖ´Â ÃÖ´ëÀÇ Çà¼ö¸¦ ÃëµæÇÕ´Ï´Ù. |
boolean |
getMoreResults ()
Statement °´Ã¼ÀÇ ´ÙÀ½ÀÇ °á°ú·Î À̵¿ÇÕ´Ï´Ù. |
boolean |
getMoreResults (int current)
Statement °´Ã¼ÀÇ ´ÙÀ½ÀÇ °á°ú·Î À̵¿ÇÕ´Ï´Ù. |
int |
getQueryTimeout ()
µå¶óÀ̹ö°¡ Statement °´Ã¼ÀÇ ½ÇÇàÀ» ±â´Ù¸®´Â Ãʼö¸¦ ÃëµæÇÕ´Ï´Ù. |
ResultSet |
getResultSet ()
ResultSet °´Ã¼·Î¼ ÇöÀçÀÇ °á°ú¸¦ ÃëµæÇÕ´Ï´Ù. |
int |
getResultSetConcurrency ()
ÀÌ Statement °´Ã¼·ÎºÎÅÍ »ý¼ºµÈ ResultSet °´Ã¼ÀÇ °á°ú ¼¼Æ®ÀÇ º´Ç༺À» ÃëµæÇÕ´Ï´Ù. |
int |
getResultSetHoldability ()
ÀÌ Statement °´Ã¼·ÎºÎÅÍ »ý¼ºµÈ ResultSet °´Ã¼ÀÇ °á°ú ¼¼Æ®ÀÇ º¸°ü À¯Áö ±â´ÉÀ» ÃëµæÇÕ´Ï´Ù. |
int |
getResultSetType ()
ÀÌ Statement °´Ã¼·ÎºÎÅÍ »ý¼ºµÈ ResultSet °´Ã¼ÀÇ °á°ú ¼¼Æ®ÀÇ ÇüŸ¦ ÃëµæÇÕ´Ï´Ù. |
int |
getUpdateCount ()
°»½Å Ä«¿îÆ®·Î¼ ÇöÀçÀÇ °á°ú¸¦ ÃëµæÇÕ´Ï´Ù. |
SQLWarning |
getWarnings ()
ÀÌ Statement °´Ã¼¿¡ °üÇÑ È£Ãâ¿¡ ÀÇÇØ º¸°íµÇ´Â ÃÖÃÊÀÇ °æ°í¸¦ ÃëµæÇÕ´Ï´Ù. |
void |
setCursorName (String name)
ÈļÓÀÇ Statement °´Ã¼ÀÇ execute ¸Þ¼µå¿¡ ÀÇÇØ »ç¿ëµÇ´Â SQL Ä¿¼¸íÀÌ ÁöÁ¤µÈ String ·Î
¼³Á¤ÇÕ´Ï´Ù. |
void |
setEscapeProcessing (boolean enable)
À̽ºÄÉÀÌÇÁÀÇ Ã³¸®¸¦ ¿Â ¶Ç´Â ¿ÀÇÁ·Î ¼³Á¤ÇÕ´Ï´Ù. |
void |
setFetchDirection (int direction)
Statement °´Ã¼¸¦ »ç¿ëÇØ ÀÛ¼ºµÈ ResultSet °´Ã¼ÀÇ ÇàÀÌ Ã³¸®µÉ ¹æÇâ¿¡ ´ëÇÑ ÈùÆ®¸¦ µå¶óÀ̹ö¿¡ Á¦°øÇÕ´Ï´Ù. |
void |
setFetchSize (int rows)
º¸´Ù ¸¹Àº ÇàÀÌ ÇÊ¿äÇÑ ¶§¿¡ µ¥ÀÌŸº£À̽º·ÎºÎÅÍ ²¨³¾ Çʿ䰡 ÀÖ´Â Çà¼ö¿¡ ´ëÇÑ ÈùÆ®¸¦ JDBC µå¶óÀ̹ö¿¡ Á¦°øÇÕ´Ï´Ù. |
void |
setMaxFieldSize (int max)
¹®ÀÚ ¶Ç´Â ¹ÙÀ̳ʸ®ÀÇ °ªÀ» Æ÷ÇÔÇÏ´Â ResultSet ¿¿¡ ´ëÇÑ ÃÖ´ë ¹ÙÀÌÆ®¼öÀÇ Á¦ÇÑÄ¡¸¦, ÁöÁ¤µÈ ¹ÙÀÌÆ®¼ö·Î ¼³Á¤ÇÕ´Ï´Ù. |
void |
setMaxRows (int max)
ÀÓÀÇÀÇ ResultSet °´Ã¼°¡ Æ÷ÇÔÇÒ ¼ö ÀÖ´Â ÃÖ´ëÇà¼öÀÇ Á¦ÇÑÄ¡¸¦, ÁöÁ¤µÈ ¼ö·Î ¼³Á¤ÇÕ´Ï´Ù. |
void |
setQueryTimeout (int seconds)
µå¶óÀ̹ö°¡ Statement °´Ã¼ÀÇ ½ÇÇàÀ» ±â´Ù¸®´Â Ãʼö¸¦, ÁöÁ¤µÈ Ãʼö·Î ¼³Á¤ÇÕ´Ï´Ù. |
ÇʵåÀÇ »ó¼¼ |
---|
static final int CLOSE_CURRENT_RESULT
getMoreResults
°¡ ºÒ·Á °¬À» ¶§¿¡
ÇöÀçÀÇ ResultSet
°´Ã¼°¡ Ŭ·Î¿ìÁî µÇ´Â °ÍÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù.
static final int KEEP_CURRENT_RESULT
getMoreResults
°¡ ºÒ·Á °¬À» ¶§¿¡
ÇöÀçÀÇ ResultSet
°´Ã¼°¡ Ŭ·Î¿ìÁî µÇÁö ¾Ê´Â °ÍÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù.
static final int CLOSE_ALL_RESULTS
getMoreResults
°¡ ºÒ·Á °¬À» ¶§¿¡
Á÷Àü±îÁö ¿Àǵǰí ÀÖ´ø ¸ðµç ResultSet
°´Ã¼°¡ Ŭ·Î¿ìÁî µÇ´Â °ÍÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù.
static final int SUCCESS_NO_INFO
static final int EXECUTE_FAILED
static final int RETURN_GENERATED_KEYS
static final int NO_GENERATED_KEYS
¸Þ¼µåÀÇ »ó¼¼ |
---|
ResultSet executeQuery(String sql) throws SQLException
ResultSet
°´Ã¼¸¦ µ¹·ÁÁÖ´Â ÁöÁ¤µÈ SQL ¹®À» ½ÇÇàÇÕ´Ï´Ù.
sql
- µ¥ÀÌŸº£À̽º¿¡ º¸³»Áö´Â SQL ¹®. º¸Åë
Á¤Àû SQL SELECT
¹®
ResultSet
°´Ã¼. null
Àº µÇÁö ¾Ê´Â´Ù
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â ÁöÁ¤µÈ SQL ¹®ÀÌ ´ÜÀÏÀÇ ResultSet
°´Ã¼ ÀÌ¿ÜÀÇ °ÍÀ» »ý¼ºÇÏ´Â °æ¿ìint executeUpdate(String sql) throws SQLException
INSERT
¹®, UPDATE
¹®, DELETE
¹®, ¶Ç´Â SQL DDL ¹®°ú °°Àº ¾Æ¹«°Íµµ µ¹·ÁÁÖÁö ¾Ê´Â SQL ¹®ÀÇ °æ¿ì°¡ ÀÖ½À´Ï´Ù.
sql
- SQL INSERT
¹®, UPDATE
¹®, ¶Ç´Â DELETE
¹®, ȤÀº ¾Æ¹«°Íµµ µ¹·ÁÁÖÁö ¾Ê´Â SQL ¹®
INSERT
¹®, UPDATE
¹®, DELETE
¹®ÀÇ °æ¿ì´Â Çà¼ö. ¾Æ¹«°Íµµ µ¹·ÁÁÖÁö ¾Ê´Â SQL ¹®ÀÇ °æ¿ì´Â 0
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â ÁöÁ¤µÈ SQL ¹®ÀÌ ResultSet
°´Ã¼¸¦ »ý¼ºÇÏ´Â °æ¿ìvoid close() throws SQLException
Statement
°´Ã¼ÀÇ µ¥ÀÌŸº£À̽º¿Í JDBC ÀÚ¿øÀÌ ÇØ¹æµÇ´Â °ÍÀ» ±â´Ù¸®´Â °ÍÀÌ ¾Æ´Ï¶ó, Áï½Ã ±×°ÍµéÀ» ÇØ¹æÇÕ´Ï´Ù. µ¥ÀÌŸº£À̽ºÀÇ ÀÚ¿øÀ» Á¡À¯ ÇÏ´Â °ÍÀ» ÇÇÇϱâ À§Çؼ
ÀϹÝÀûÀ¸·Î ÀÛ¾÷ÀÌ Á¾·áÇÏÀÚ ¸¶ÀÚ ÀÚ¿øÀ» ÇØ¹æÇϵµ·ÏÀÇÇØ ÁÖ¼¼¿ä.
À̹Ì
Ŭ·Î¿ìÁî µÈ Statement
°´Ã¼·Î close
¸Þ¼µå¸¦ È£ÃâÇϸé, Á¶ÀÛÀº ÇàÇØÁöÁö ¾Ê½À´Ï´Ù.
ÁÖ: Statement
°´Ã¼´Â
°¡ºñÁö Ä÷ºÆ®µÉ ¶§´Â ÀÚµ¿ÀûÀ¸·Î Ŭ·Î¿ìÁî µË´Ï´Ù. Statement
°´Ã¼°¡ Ŭ·Î¿ìÁî µÉ ¶§, ±× ÇöÀçÀÇ ResultSet
°´Ã¼°¡ Á¸ÀçÇϸé, ±×°Íµµ Ŭ·Î¿ìÁî µË´Ï´Ù.
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìint getMaxFieldSize() throws SQLException
Statement
°´Ã¼¿¡ ÀÇÇØ »ý¼ºµÇ´Â ResultSet
°´Ã¼ÀÇ ¹®ÀÚ ¹× ¹ÙÀ̳ʸ®ÀÇ °¢ ·ÄÄ¡¿¡ ´ëÇØ ¸®ÅϵÈ
ÃÖ´ë ¹ÙÀÌÆ®¼ö¸¦ ÃëµæÇÕ´Ï´Ù. ÀÌ Á¦ÇÑÄ¡´Â BINARY
, VARBINARY
, LONGVARBINARY
, CHAR
, VARCHAR
¹× LONGVARCHAR
°¢ ¿¿¡¸¸ Àû¿ëµË´Ï´Ù. Á¦ÇÑÄ¡¸¦ ³ÑÀº µ¥ÀÌÅÍ´Â ÅëÁö¾øÀÌ ÆÄ±âµË´Ï´Ù.
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìsetMaxFieldSize(int)
void setMaxFieldSize(int max) throws SQLException
ResultSet
¿¿¡ ´ëÇÑ ÃÖ´ë ¹ÙÀÌÆ®¼öÀÇ Á¦ÇÑÄ¡¸¦, ÁöÁ¤µÈ ¹ÙÀÌÆ®¼ö·Î ¼³Á¤ÇÕ´Ï´Ù. ÀÌ Á¦ÇÑÄ¡´Â BINARY
, VARBINARY
, LONGVARBINARY
, CHAR
, VARCHAR
, LONGVARCHAR
°¢ Çʵ忡¸¸ Àû¿ëµË´Ï´Ù. Á¦ÇÑÄ¡¸¦ ³ÑÀº µ¥ÀÌÅÍ´Â ÅëÁö¾øÀÌ ÆÄ±âµË´Ï´Ù. À̽ļºÀ» ÃÖ´ëÇÑÀ¸·Î ÇÏ·Á¸é,
256 º¸´Ù Å« °ªÀ» »ç¿ëÇÕ´Ï´Ù.
max
- ¹ÙÀÌÆ® ´ÜÀ§ÀÇ »õ·Î¿î ¿»çÀÌÁîÀÇ Á¦ÇÑÄ¡. Á¦·Î´Â ¹«Á¦ÇÑÀ» ¹ÌÇÑ´Ù
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â Á¶°Ç max >= 0 ÀÌ Ã¤¿öÁöÁö ¾ÊÀº °æ¿ìgetMaxFieldSize()
int getMaxRows() throws SQLException
Statement
°´Ã¼¿¡ ÀÇÇØ »ý¼ºµÇ´Â ResultSet
°´Ã¼°¡ Æ÷ÇÔÇÒ ¼ö ÀÖ´Â ÃÖ´ëÀÇ Çà¼ö¸¦ ÃëµæÇÕ´Ï´Ù. Á¦ÇÑÄ¡¸¦ ³ÑÀº ÇàÀº ÅëÁö¾øÀÌ Á¦¿ÜµË´Ï´Ù.
Statement
°´Ã¼¿¡ ÀÇÇØ »ý¼ºµÇ´Â ResultSet
°´Ã¼ÀÇ ÇöÀçÀÇ ÃÖ´ëÇà¼ö. Á¦·Î´Â ¹«Á¦ÇÑÀ» ¹ÌÇÑ´Ù
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìsetMaxRows(int)
void setMaxRows(int max) throws SQLException
ResultSet
°´Ã¼°¡ Æ÷ÇÔÇÒ ¼ö ÀÖ´Â ÃÖ´ëÇà¼öÀÇ Á¦ÇÑÄ¡¸¦, ÁöÁ¤µÈ ¼ö·Î ¼³Á¤ÇÕ´Ï´Ù. Á¦ÇÑÄ¡¸¦ ³ÑÀº ÇàÀº ÅëÁö¾øÀÌ Á¦¿ÜµË´Ï´Ù.
max
- »õ·Î¿î ÃÖ´ëÇà¼öÀÇ Á¦ÇÑÄ¡. Á¦·Î´Â ¹«Á¦ÇÑÀ» ¹ÌÇÑ´Ù
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â Á¶°Ç max >= 0 ÀÌ Ã¤¿öÁöÁö ¾ÊÀº °æ¿ìgetMaxRows()
void setEscapeProcessing(boolean enable) throws SQLException
PreparedStatement
°´Ã¼¿¡ ´ëÇÑ À̽ºÄÉÀÌÇÁ 󸮸¦ ¹«È¿·Î ÇØµµ È¿°ú´Â ¾ø½À´Ï´Ù.
enable
- À̽ºÄÉÀÌÇÁ 󸮸¦ À¯È¿ÇÏ°Ô ÇÏ´Â °æ¿ì´Â true
, ¹«È¿·Î ÇÏ´Â °æ¿ì´Â false
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìint getQueryTimeout() throws SQLException
Statement
°´Ã¼ÀÇ ½ÇÇàÀ» ±â´Ù¸®´Â Ãʼö¸¦ ÃëµæÇÕ´Ï´Ù. ÀÌ ½Ã°£À» °æ°úÇϸé, SQLException
°¡ ¹ß»ý µË´Ï´Ù.
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìsetQueryTimeout(int)
void setQueryTimeout(int seconds) throws SQLException
Statement
°´Ã¼ÀÇ ½ÇÇàÀ» ±â´Ù¸®´Â Ãʼö¸¦, ÁöÁ¤µÈ Ãʼö·Î ¼³Á¤ÇÕ´Ï´Ù. ÀÌ ½Ã°£À» °æ°úÇϸé, SQLException
ÀÌ ¹ß»ý µË´Ï´Ù.
seconds
- »õ·Î¿î Äõ¸®Å¸ÀÓ ¾Æ¿ôÀÇ Á¦ÇÑÄ¡ÀÇ Ãʼö. Á¦·Î´Â ¹«Á¦ÇÑÀ» ¹ÌÇÑ´Ù
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â Á¶°Ç seconds >= 0 ÀÌ Ã¤¿öÁöÁö ¾ÊÀº °æ¿ìgetQueryTimeout()
void cancel() throws SQLException
Statement
°´Ã¼¸¦ Ãë¼ÒÇÕ´Ï´Ù. ÀÌ ¸Þ¼µå´Â 1°³ÀÇ thread°¡ ´Ù¸¥ thread¿¡ ÀÇÇØ ½ÇÇàÁßÀÇ ¹®ÀåÀ» Ãë¼ÒÇϴµ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìSQLWarning getWarnings() throws SQLException
Statement
°´Ã¼¿¡ °üÇÑ È£Ãâ¿¡ ÀÇÇØ º¸°íµÇ´Â ÃÖÃÊÀÇ °æ°í¸¦ ÃëµæÇÕ´Ï´Ù. ÈļÓÀÇ Statement
°´Ã¼ÀÇ °æ°í´Â ÀÌ SQLWarning
°´Ã¼¿¡ üÀÎ µË´Ï´Ù.
°æ°í üÀÎÀº ¹®ÀåÀÌ (Àç) ½ÇÇàµÉ ¶§¸¶´Ù ÀÚµ¿ÀûÀ¸·Î Ŭ¸®¾î µË´Ï´Ù. ÀÌ ¸Þ¼µå´Â Ŭ·Î¿ìÁî µÈ Statement
°´Ã¼ÀÇ È£Ãâ¿¡´Â »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù. »ç¿ëÇϸé SQLException
°¡ ¹ß»ý µË´Ï´Ù.
ÁÖ: ResultSet
°´Ã¼¸¦ ó¸®ÁßÀÇ °æ¿ì, ResultSet
°´Ã¼ÀÇ Àб⿡ °ü·ÃµÈ °æ°í´Â ±× °´Ã¼¸¦ »ý¼ºÇÑ Statement
°´Ã¼´Â ¾Æ´Ï°í ¸ðµÎ ResultSet
°´Ã¼¿¡ üÀÎ µË´Ï´Ù.
SQLWarning
°´Ã¼. °æ°í°¡ ¾ø´Â °æ¿ì´Â null
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â ÀÌ ¸Þ¼µå°¡ Ŭ·Î¿ìÁî µÈ ¹®ÀåÀ¸·Î ºÒ·Á °¬À» °æ¿ìvoid clearWarnings() throws SQLException
Statement
°´Ã¼¿¡ °üÇØ¼ º¸°íµÈ ¸ðµç °æ°í¸¦ Ŭ¸®¾î ÇÕ´Ï´Ù. ÀÌ ¸Þ¼µåÀÇ È£ÃâµÚ, ÀÌ Statement
°´Ã¼¿¡ ´ëÇÑ »õ·Î¿î °æ°í°¡ ÅëÁöµÉ ¶§±îÁö, getWarnings
¸Þ¼µå´Â null
À»
¸®ÅÏÇÕ´Ï´Ù.
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìvoid setCursorName(String name) throws SQLException
Statement
°´Ã¼ÀÇ execute
¸Þ¼µå¿¡ ÀÇÇØ »ç¿ëµÇ´Â SQL Ä¿¼¸íÀÌ ÁöÁ¤µÈ String
·Î
¼³Á¤ÇÕ´Ï´Ù. ÀÌ À̸§Àº SQL ·Î À§Ä¡ °áÁ¤ µÈ °»½Å¹® ¶Ç´Â »èÁ¦¹®À¸·Î »ç¿ëµÇ¾î ÀÌ ¹®ÀåÀ¸·Î »ý¼ºµÈ ResultSet
°´Ã¼³»ÀÇ ÇöÀçÀÇ ÇàÀ» ½Äº°ÇÒ ¼ö ÀÖ½À´Ï´Ù. µ¥ÀÌŸº£À̽º°¡ À§Ä¡ °áÁ¤ µÈ °»½Å ¶Ç´Â »èÁ¦¸¦ Áö¿ø
Çϰí ÀÖÁö ¾Ê´Â °æ¿ì, ÀÌ ¸Þ¼µå´Â ¾Æ¹«°Íµµ ½ÇÇàÇÏÁö ¾Ê½À´Ï´Ù. Ä¿¼°¡ °»½ÅÀ» Áö¿øÇÏ´Â ÀûÀýÇÑ Â÷´Ü ·¹º§À» °¡Áö´Â °ÍÀÌ º¸ÁõµÇ±â À§Çؼ´Â Ä¿¼ÀÇ SELECT
¹®Àº SELECT FOR UPDATE
Çü½ÄÀÏ Çʿ䰡 ÀÖ½À´Ï´Ù. FOR UPDATE
°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì, À§Ä¡ °áÁ¤ µÈ °»½ÅÀº ½ÇÆÐÇÕ´Ï´Ù.
ÁÖ: Á¤ÀÇ¿¡ÀÇÇØ À§Ä¡ °áÁ¤ µÈ °»½Å ¶Ç´Â »èÁ¦ÀÇ ½ÇÇàÀº À§Ä¡ °áÁ¤¿¡ »ç¿ëÁßÀÇ ResultSet
°´Ã¼¸¦ »ý¼ºÇÑ Statement
°´Ã¼¿Í´Â ´Ù¸¥ Statement
°´Ã¼¿¡ ÀÇÇØ ½ÇÇàµÉ Çʿ䰡 ÀÖ½À´Ï´Ù. °Ô´Ù°¡ Ä¿¼¸íÀº Á¢¼Ó³»¿¡¼ ÀÏÀÇ·Î ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
name
- »õ·Î¿î Ä¿¼¸í. Á¢¼Ó³»¿¡¼ ÀÏÀÇ·Î ÇÒ Çʿ䰡 ÀÖ´Ù
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìboolean execute(String sql) throws SQLException
execute
¸Þ¼µå´Â SQL ¹®À» ½ÇÇàÇØ ÃÖÃÊÀÇ °á°úÀÇ Çü½ÄÀ» ³ªÅ¸³À´Ï´Ù. ´ÙÀ½¿¡
getResultSet
¶Ç´Â getUpdateCount
¸Þ¼µå¸¦ »ç¿ëÇØ °á°ú¸¦ ÃëµæÇÕ´Ï´Ù. ±×¸®°í, getMoreResults
¿¡ ÀÇÇØ °è¼Ó ÀÓÀÇÀÇ °á°úÀÇ Ãëµæ (º¹¼ö°¡´É)À¸·Î À̵¿ÇÕ´Ï´Ù.
sql
- ÀÓÀÇÀÇ SQL ¹®
ResultSet
°´Ã¼ÀÇ °æ¿ì´Â true
. °»½Å Ä«¿îÆ®ÀÎÁö, ¶Ç´Â °á°ú°¡ ¾ø´Â °æ¿ì´Â false
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìgetResultSet()
,
getUpdateCount()
,
getMoreResults()
ResultSet getResultSet() throws SQLException
ResultSet
°´Ã¼·Î¼ ÇöÀçÀÇ °á°ú¸¦ ÃëµæÇÕ´Ï´Ù. ÀÌ ¸Þ¼µå´Â 1°³ÀÇ °á°ú¿¡ ´ëÇØ 1ȸ
¸¸ È£ÃâÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.
ResultSet
°´Ã¼·Î¼ÀÇ ÇöÀçÀÇ °á°ú. °»½Å Ä«¿îÆ®ÀÎÁö, ¶Ç´Â °á°ú°¡ ¾ø´Â °æ¿ì´Â null
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìexecute(java.lang.String)
int getUpdateCount() throws SQLException
ResultSet
°´Ã¼ÀÎÁö, ¶Ç´Â °á°ú°¡ ¾ø´Â °æ¿ì´Â -1À» ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ¸Þ¼µå´Â 1°³ÀÇ °á°ú¿¡ ´ëÇØ 1ȸ
¸¸ È£ÃâÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
ResultSet
°´Ã¼ÀÎÁö, ¶Ç´Â °á°ú°¡ ¾ø´Â °æ¿ì´Â -1
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìexecute(java.lang.String)
boolean getMoreResults() throws SQLException
Statement
°´Ã¼ÀÇ ´ÙÀ½ÀÇ °á°ú·Î À̵¿ÇÕ´Ï´Ù. ÀÌ °á°ú°¡ ResultSet
°´Ã¼ÀÇ °æ¿ì´Â true
¸¦ µ¹·ÁÁÖ°í, getResultSet
¸Þ¼µå·Î ¾òÀ» ¼ö ÀÖ´ø ÇöÀçÀÇ ResultSet
°´Ã¼¸¦ ¸ðµÎ ¾Ï¹¬¿¡ ´Ý½À´Ï´Ù.
´ÙÀ½¿¡ ÇØ´çÇÏ´Â °æ¿ì, °á°ú´Â ¾ø½À´Ï´Ù.
// stmt is a Statement object ((stmt.getMoreResults() == false) && (stmt.getUpdateCount() == -1))
ResultSet
°´Ã¼ÀÇ °æ¿ì´Â true
. °»½Å Ä«¿îÆ®ÀÎÁö, ¶Ç´Â °á°ú°¡ ¾ø´Â °æ¿ì´Â false
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìexecute(java.lang.String)
void setFetchDirection(int direction) throws SQLException
Statement
°´Ã¼¸¦ »ç¿ëÇØ ÀÛ¼ºµÈ ResultSet
°´Ã¼ÀÇ ÇàÀÌ Ã³¸®µÉ ¹æÇâ¿¡ ´ëÇÑ ÈùÆ®¸¦ µå¶óÀ̹ö¿¡ Á¦°øÇÕ´Ï´Ù. ±âº»°ª´Â ResultSet.FETCH_FORWARD
ÀÔ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â ÀÌ Statement
°´Ã¼¿¡ ÀÇÇØ »ý¼ºµÇ´Â °á°ú ¼¼Æ®ÀÇ µðÆúÆ®ÀÇ ÆäÄ¡ ¹æÇâÀ» ¼³Á¤ÇÕ´Ï´Ù. °¢ °á°ú ¼¼Æ®´Â ±×°Í ÀÚ½ÅÀÇ ÆäÄ¡ ¹æÇâÀ» Ãëµæ ¹× ¼³Á¤Çϱâ À§ÇÑ µ¶ÀÚÀûÀÎ ¸Þ¼µå¸¦ °¡Áý´Ï´Ù.
direction
- ÇàÀ» ó¸®ÇÏ´Â Ãʱ⠹æÇâ
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â ÁöÁ¤µÈ ¹æÇâÀÌ ResultSet.FETCH_FORWARD
, ResultSet.FETCH_REVERSE
, ¶Ç´Â ResultSet.FETCH_UNKNOWN
¾î¶² °Íµµ ¾Æ´Ñ °æ¿ìgetFetchDirection()
int getFetchDirection() throws SQLException
Statement
°´Ã¼·ÎºÎÅÍ »ý¼ºµÈ °á°ú ¼¼Æ®ÀÇ µðÆúÆ®ÀÎ, µ¥ÀÌŸº£À̽º Å×ÀÌºí¿¡¼ ÇàÀ» ÆäÄ¡ ÇÒ ¹æÇâÀ» ÃëµæÇÕ´Ï´Ù. ÀÌ Statement
°´Ã¼°¡ setFetchDirection
¸Þ¼µå¸¦ È£ÃâÇØ ÆäÄ¡ ¹æÇâÀ» ¼³Á¤Çϰí ÀÖÁö ¾Ê´Â °æ¿ì, ¹Ýȯ°ªÀº ±¸Çö¿¡
ÀÇÁ¸ÇÕ´Ï´Ù.
Statement
°´Ã¼·ÎºÎÅÍ »ý¼ºµÈ °á°ú ¼¼Æ®ÀÇ µðÆúÆ®ÀÇ ÆäÄ¡ ¹æÇâ
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìsetFetchDirection(int)
void setFetchSize(int rows) throws SQLException
rows
- ÆäÄ¡ ÇÏ´Â Çà¼ö
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â Á¶°Ç 0 <= rows
<= this.getMaxRows()
°¡ ä¿öÁöÁö ¾ÊÀº °æ¿ìgetFetchSize()
int getFetchSize() throws SQLException
Statement
°´Ã¼·ÎºÎÅÍ »ý¼ºµÈ ResultSet
°´Ã¼ÀÇ µðÆúÆ®ÀÇ ÆäÄ¡ »çÀÌÁîÀÎ, °á°ú ¼¼Æ®ÀÇ Çà¼ö¸¦ ÃëµæÇÕ´Ï´Ù. ÀÌ Statement
°´Ã¼°¡ setFetchSize
¸Þ¼µå¸¦ È£ÃâÇØ ÆäÄ¡ »çÀÌÁ ¼³Á¤Çϰí ÀÖÁö ¾Ê´Â °æ¿ì, ¹Ýȯ°ªÀº ±¸Çö¿¡
ÀÇÁ¸ÇÕ´Ï´Ù.
Statement
°´Ã¼·ÎºÎÅÍ »ý¼ºµÈ °á°ú ¼¼Æ®ÀÇ µðÆúÆ®ÀÇ ÆäÄ¡ »çÀÌÁî
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìsetFetchSize(int)
int getResultSetConcurrency() throws SQLException
Statement
°´Ã¼·ÎºÎÅÍ »ý¼ºµÈ ResultSet
°´Ã¼ÀÇ °á°ú ¼¼Æ®ÀÇ º´Ç༺À» ÃëµæÇÕ´Ï´Ù.
ResultSet.CONCUR_READ_ONLY
¶Ç´Â ResultSet.CONCUR_UPDATABLE
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìint getResultSetType() throws SQLException
Statement
°´Ã¼·ÎºÎÅÍ »ý¼ºµÈ ResultSet
°´Ã¼ÀÇ °á°ú ¼¼Æ®ÀÇ ÇüŸ¦ ÃëµæÇÕ´Ï´Ù.
ResultSet.TYPE_FORWARD_ONLY
, ResultSet.TYPE_SCROLL_INSENSITIVE
, ¶Ç´Â ResultSet.TYPE_SCROLL_SENSITIVE
°¡¿îµ¥ 1°³
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìvoid addBatch(String sql) throws SQLException
Statement
°´Ã¼ÀÇ ÇöÀçÀÇ Ä¿¸àµåÀÇ ¸®½ºÆ®·Î ÁöÁ¤µÈ SQL Ä¿¸àµå¸¦ Ãß°¡ÇÕ´Ï´Ù. ÀÌ ¸®½ºÆ®ÀÇ Ä¿¸àµå´Â executeBatch
¸Þ¼µå¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ¹è°ªÀ¸·Î
½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÁÖ: ÀÌ ¸Þ¼µå´Â ¿É¼ÇÀÔ´Ï´Ù.
sql
- º¸Åë
Á¤Àû SQL INSERT
¹®, ¶Ç´Â UPDATE
¹®
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â µå¶óÀ̹ö°¡ ¹èÄ¡ °»½ÅÀ» Áö¿ø
Çϰí ÀÖÁö ¾Ê´Â °æ¿ìexecuteBatch()
void clearBatch() throws SQLException
Statement
°´Ã¼ÀÇ ÇöÀçÀÇ SQL Ä¿¸àµå ¸®½ºÆ®¸¦ ºñ¿ó´Ï´Ù.
ÁÖ: ÀÌ ¸Þ¼µå´Â ¿É¼ÇÀÔ´Ï´Ù.
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â µå¶óÀ̹ö°¡ ¹èÄ¡ °»½ÅÀ» Áö¿ø
Çϰí ÀÖÁö ¾Ê´Â °æ¿ìaddBatch(java.lang.String)
int[] executeBatch() throws SQLException
int
¿ä¼Ò´Â ¹èÄ¡³»ÀÇ Ä¿¸àµå¿¡ ´ëÀÀÇØ µ¹·ÁÁÖ°íÁö°í ¼ø¼ ºÙÀÏ ¼ö ÀÖ½À´Ï´Ù. Áï, ¹èÄ¡¿¡ Ãß°¡µÈ ¼ø¼¿¡ µû¶ó ¼ø¼ ºÙÀÏ ¼ö ÀÖ½À´Ï´Ù. ¸Þ¼µå executeBatch
¿¡ ÀÇÇØ ¸®ÅϵÈ
¹è¿³»ÀÇ ¿ä¼Ò´Â ´ÙÀ½ÀÇ ¾î¶² °ÍÀ̳ª 1°³¿¡ ÇØ´çÇÕ´Ï´Ù. SUCCESS_NO_INFO
°ª -- Ä¿¸àµå°¡ Á¤»óÀûÀ¸·Î 󸮵ǾúÁö¸¸, ¿µÇâÀ» ¹ÞÀº Çà¼ö°¡ ºÒ¸íÇÑ ÀÏÀ» ³ªÅ¸³½´Ù
¹èÄ¡ °»½Å³»ÀÇ Ä¿¸àµåÀÇ 1°³¸¦ Á¤»óÀûÀ¸·Î ½ÇÇàÇÒ ¼ö ¾ø¾ú´ø °æ¿ì, ÀÌ ¸Þ¼µå´Â BatchUpdateException
À»
Throw ÇØ, JDBC µå¶óÀ̹ö´Â ¹èÄ¡³»ÀÇ ³ª¸ÓÁöÀÇ Ä¿¸àµåÀÇ Ã³¸®¸¦ °è¼ÓÇÏ´Â Àϵµ, ÁßÁöÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ´Ù¸¸, µå¶óÀ̹öÀÇ µ¿ÀÛÀº ƯÁ¤ÀÇ DBMS¿Í
Àϰü¼ºÀ» À¯ÁöÇÒ Çʿ䰡 ÀÖ¾î, Ç×»ó Ä¿¸àµåÀÇ Ã³¸®¸¦ °è¼ÓÇϵ簡 ȤÀº °è¼ÓÇÏÁö ¾Ê´Â°¡ÀÇ ¾îµò°¡¿¡ µË´Ï´Ù. ½ÇÆÐ ÈÄ, µå¶óÀ̹ö°¡ 󸮸¦ °è¼ÓÇÏ´Â °æ¿ì´Â BatchUpdateException.getUpdateCounts
¸Þ¼µå·Î ¸®ÅϵÈ
¹è¿¿¡´Â ¹èÄ¡³»ÀÇ Ä¿¸àµå¿Í °°Àº ¼öÀÇ ¿ä¼Ò°¡ Æ÷ÇÔµÇ¾î ±×·¯ÇÑ ¿ä¼ÒÀÇ 1°³
ÀÌ»óÀÌ ´ÙÀ½¿¡ ÇØ´çÇÕ´Ï´Ù.
EXECUTE_FAILED
°ª -- ½ÇÆÐÇÑ Ä¿¸àµå°¡ Á¤»óÀûÀ¸·Î ½ÇÇàµÈ °ÍÀ» ³ªÅ¸³», Ä¿¸àµå°¡ ½ÇÆÐÇÑ µÚ¿¡
µå¶óÀ̹ö°¡ Ä¿¸àµåÀÇ Ã³¸®¸¦ °è¼ÓÇßÀ» °æ¿ì¿¡ ÇÑÁ¤ÇØ ¹ß»ýÇÑ´Ù
µå¶óÀ̹ö´Â ÀÌ ¸Þ¼µå¸¦ ±¸ÇöÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù. Java 2 SDK, Standard Edition, ¹öÀü
1.3 ¿¡¼´Â »ç¿ëÇÒ ¼ö ÀÖ´Â ±¸Çö ¹× ¹Ýȯ°ªÀÌ ¼öÁ¤µÇ¾î, BatchUpdateException
°´Ã¼°¡ Throw µÈ µÚ¿¡ ¹èÄ¡ °»½Å³»ÀÇ Ä¿¸àµåÀÇ Ã³¸®¸¦ °è¼ÓÇÒ ¼ö ÀÖ´Â ¿É¼ÇÀÌ ÁغñµÇ¾î ÀÖ½À´Ï´Ù.
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ¶Ç´Â µå¶óÀ̹ö°¡ ¹èÄ¡¹®À» Áö¿ø
ÇÏÁö ¾Ê´Â °æ¿ì. µ¥ÀÌŸº£À̽º¿¡ ¼Û½ÅµÈ Ä¿¸àµåÀÇ 1°³°¡ Á¤»óÀûÀ¸·Î ½ÇÇàµÇÁö ¾Ê¾Ò´ø °æ¿ì³ª, °á°ú ¼¼Æ®¸¦ µ¹·ÁÁÖ·Á°í Çϸé BatchUpdateException
(SQLException
¼ºê Ŭ·¡½º)°¡ ¹ß»ýµÇ´Â Connection getConnection() throws SQLException
Statement
°´Ã¼¸¦ »ý¼ºÇÑ Connection
°´Ã¼¸¦ ÃëµæÇÕ´Ï´Ù.
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìboolean getMoreResults(int current) throws SQLException
Statement
°´Ã¼ÀÇ ´ÙÀ½ÀÇ °á°ú·Î À̵¿ÇÕ´Ï´Ù. ÁöÁ¤µÈ Ç÷¡±×¿¡ ÀÇÇØ ÁöÁ¤µÈ ¸í·É¿¡ µû¶ó ¸ðµç ÇöÀçÀÇ ResultSet
°´Ã¼¸¦ ó¸®ÇØ, ´ÙÀ½ÀÇ °á°ú°¡ ResultSet
°´Ã¼ÀÇ °æ¿ì´Â true
¸¦ ¸®ÅÏÇÕ´Ï´Ù.
´ÙÀ½¿¡ ÇØ´çÇÏ´Â °æ¿ì, °á°ú´Â ¾ø½À´Ï´Ù.
// stmt is a Statement object ((stmt.getMoreResults() == false) && (stmt.getUpdateCount() == -1))
current
- getResultSet
¸¦ »ç¿ëÇØ ÃëµæÇÑ ÇöÀçÀÇ ResultSet
°´Ã¼¿¡ »ý±â´Â »óŸ¦ ³ªÅ¸³»´Â Statement
Á¤¼ö. Statement.CLOSE_CURRENT_RESULT
, Statement.KEEP_CURRENT_RESULT
, Statement.CLOSE_ALL_RESULTS
°¡¿îµ¥ 1°³
ResultSet
°´Ã¼ÀÇ °æ¿ì´Â true
. °»½Å Ä«¿îÆ®ÀÎÁö, ¶Ç´Â °á°ú°¡ ¾ø´Â °æ¿ì´Â false
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ȤÀº ÁöÁ¤µÈ Àμö°¡ Statement.CLOSE_CURRENT_RESULT
, Statement.KEEP_CURRENT_RESULT
, Statement.CLOSE_ALL_RESULTS
¾ðÁ¨°¡°¡ ¾Æ´Ñ °æ¿ìexecute(java.lang.String)
ResultSet getGeneratedKeys() throws SQLException
Statement
°´Ã¼¸¦ ½ÇÇàÇÑ °á°úÀûÀ¸·Î ÀÛ¼ºµÈ ÀÚµ¿ »ý¼º ۸¦ ÃëµæÇÕ´Ï´Ù. ÀÌ Statement
°´Ã¼°¡ ۸¦ »ý¼ºÇÏÁö ¾Ê¾Ò´ø °æ¿ì´Â ºñ¾îÀÖ´Â ResultSet
°´Ã¼°¡ ¸®Åϵ˴ϴÙ
.
Statement
°´Ã¼ÀÇ ½ÇÇàÀ¸·Î »ý¼ºµÈ ÀÚµ¿ »ý¼º ۸¦ Æ÷ÇÔÇÑ ResultSet
°´Ã¼
SQLException
- µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìint executeUpdate(String sql, int autoGeneratedKeys) throws SQLException
Statement
°´Ã¼¿¡ ÀÇÇØ »ý¼ºµÈ ÀÚµ¿ »ý¼º ۸¦ °Ë»ö °¡´ÉÇÏ°Ô ÇÒÁö ¾î¶³Áö¿¡ ÀÓÇØ¼ ÁöÁ¤µÈ Ç÷¡±×·Î µå¶óÀ̹ö¿¡ ÅëÁöÇÕ´Ï´Ù.
sql
- SQL INSERT
¹®, UPDATE
¹®, ¶Ç´Â DELETE
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INSERT
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sql
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SQLException
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sql
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execute
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sql
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SQLException
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,
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boolean execute(String sql, int[] columnIndexes) throws SQLException
INSERT
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execute
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sql
- ÀÓÀÇÀÇ SQL ¹®columnIndexes
- getGeneratedKeys
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boolean execute(String sql, String [] columnNames) throws SQLException
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execute
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- ÀÓÀÇÀÇ SQL ¹®columnNames
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,
getUpdateCount()
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int getResultSetHoldability() throws SQLException
Statement
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ResultSet.HOLD_CURSORS_OVER_COMMIT
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