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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. StatementÀÎÅÍÆäÀ̽ºÀÇ ¸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. nullÀº 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¿ì
int 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¿ì
void 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¿ì
int 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¿ì
int 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¿ì
SQLWarning 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¿ì
void 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 nullÀ»
¸®ÅÏÇÕ´Ï´Ù.
SQLException - µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
void 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¿ì
boolean 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¿ì
int 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¿ì
void 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 BatchUpdateExceptionÀ»
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¿ì
boolean 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¿ì
int 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 ¹®, ȤÀº ¾Æ¹«°Íµµ µ¹·ÁÁÖÁö ¾Ê´Â SQL ¹®ÀÌ ¾Æ´Ï¸é ¾ÈµÇ´ÂautoGeneratedKeys - ÀÚµ¿ »ý¼º ۰¡ °Ë»ö °¡´ÉÇÏ°Ô µÉÁö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â Ç÷¡±×. Á¤¼ö Statement.RETURN_GENERATED_KEYS ¶Ç´Â Statement.NO_GENERATED_KEYS
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, ÁöÁ¤µÈ SQL ¹®ÀÌ ResultSet °´Ã¼¸¦ µ¹·ÁÁÖ´Â °æ¿ì, ¶Ç´Â ÁöÁ¤µÈ Á¤¼ö°¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
int executeUpdate(String sql,
int[] columnIndexes)
throws SQLException
INSERT ¹®ÀÌ ¾Æ´Ñ °æ¿ì, µå¶óÀ̹ö´Â ±× ¹è¿À» ¹«½ÃÇÕ´Ï´Ù.
sql - SQL INSERT ¹®, UPDATE ¹®, ¶Ç´Â DELETE ¹®, ȤÀº SQL DDL ¹®°ú °°Àº ¾Æ¹«°Íµµ µ¹·ÁÁÖÁö ¾Ê´Â SQL ¹®columnIndexes - »ðÀÔµÈ ÇàÀ¸·ÎºÎÅÍ ¸®ÅϵÈ
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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, SQL ¹®ÀÌ ResultSet °´Ã¼¸¦ µ¹·ÁÁÖ´Â °æ¿ì, ȤÀº ÀÌ ¸Þ¼µåÀÇ Á¦ 2 Àμö·Î ÁöÁ¤µÈ °ªÀÌ À¯È¿ÇÑ ¿À妽º¸¦ ¿ä¼Ò¿¡ °¡Áö´Â int ¹è¿ÀÌ ¾Æ´Ñ °æ¿ì
int executeUpdate(String sql,
String [] columnNames)
throws SQLException
INSERT ¹®ÀÌ ¾Æ´Ñ °æ¿ì, µå¶óÀ̹ö´Â ±× ¹è¿À» ¹«½ÃÇÕ´Ï´Ù.
sql - SQL INSERT ¹®, UPDATE ¹®, ¶Ç´Â DELETE ¹®, ȤÀº ¾Æ¹«°Íµµ µ¹·ÁÁÖÁö ¾Ê´Â SQL ¹®columnNames - »ðÀÔµÈ ÇàÀ¸·ÎºÎÅÍ ¸®ÅϵÈ
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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, SQL ¹®ÀÌ ResultSet °´Ã¼¸¦ µ¹·ÁÁÖ´Â °æ¿ì, ȤÀº ÀÌ ¸Þ¼µåÀÇ Á¦ 2 Àμö·Î ÁöÁ¤µÈ °ªÀÌ À¯È¿ÇÑ ·Ä¸íÀ» ¿ä¼Ò¿¡ °¡Áö´Â String ¹è¿ÀÌ ¾Æ´Ñ °æ¿ì
boolean execute(String sql,
int autoGeneratedKeys)
throws SQLException
INSERT ¹®ÀÌ ¾Æ´Ñ °æ¿ì, µå¶óÀ̹ö´Â ÀÌ ÅëÁö¸¦ ¹«½ÃÇÕ´Ï´Ù.
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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®autoGeneratedKeys - getGeneratedKeys ¸Þ¼µå¸¦ »ç¿ëÇØ, ÀÚµ¿ »ý¼º ۸¦ °Ë»ö °¡´ÉÇÏ°Ô ÇÒÁö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â Á¤¼ö. Á¤¼ö Statement.RETURN_GENERATED_KEYS ¶Ç´Â Statement.NO_GENERATED_KEYS
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 ÀÌ ¸Þ¼µåÀÇ Á¦ 2 Àμö·Î ÁöÁ¤µÈ °ªÀÌ Statement.RETURN_GENERATED_KEYS ¶Ç´Â Statement.NO_GENERATED_KEYS°¡ ¾Æ´Ñ °æ¿ìgetResultSet(),
getUpdateCount(),
getMoreResults(),
getGeneratedKeys()
boolean execute(String sql,
int[] columnIndexes)
throws SQLException
INSERT ¹®ÀÌ ¾Æ´Ñ °æ¿ì, µå¶óÀ̹ö´Â ±× ¹è¿À» ¹«½ÃÇÕ´Ï´Ù.
¸î°³ÀÇ (º¸ÅëÀÌ ¾Æ´Ï´Ù) »óȲ¿¡¼´Â ´ÜÀÏÀÇ SQL ¹®ÀÌ º¹¼öÀÇ °á°ú ¼¼Æ® ȤÀº °»½Å Ä«¿îÆ®¸¦ µ¹·ÁÁÖ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. º¹¼öÀÇ °á°ú¸¦ µ¹·ÁÁÖ´Â ÀÏÀÌ ÀÖ´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Â ½ºÅä¾îµå ÇÁ·Î½ÃÀú¸¦ ½ÇÇàÁß, ¶Ç´Â ¹ÌÁöÀÇ SQL ij¸¯ÅÍ ¶óÀÎÀ» µ¿ÀûÀ¸·Î ½ÇÇàÁßÀÌ ¾Æ´Ñ ÇÑ, ÀϹÝÀûÀ¸·Î À̰ÍÀ» ¹«½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
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®columnIndexes - getGeneratedKeys ¸Þ¼µåÀÇ È£Ãâ¿¡ ÀÇÇØ °Ë»ö °¡´ÉÇÏ°Ô µÇ´Â »ðÀÔÇàÀÇ ¿À妽ºÀÇ ¹è¿
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 ÀÌ ¸Þ¼µå¿¡°Ô °Ç³×Áø int ¹è¿ÀÇ ¿ä¼Ò°¡ À¯È¿ÇÑ ¿À妽º°¡ ¾Æ´Ñ °æ¿ìgetResultSet(),
getUpdateCount(),
getMoreResults()
boolean execute(String sql,
String [] columnNames)
throws SQLException
INSERT ¹®ÀÌ ¾Æ´Ñ °æ¿ì, µå¶óÀ̹ö´Â ±× ¹è¿À» ¹«½ÃÇÕ´Ï´Ù.
¸î°³ÀÇ (º¸ÅëÀÌ ¾Æ´Ï´Ù) »óȲ¿¡¼´Â ´ÜÀÏÀÇ SQL ¹®ÀÌ º¹¼öÀÇ °á°ú ¼¼Æ® ȤÀº °»½Å Ä«¿îÆ®¸¦ µ¹·ÁÁÖ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. º¹¼öÀÇ °á°ú¸¦ µ¹·ÁÁÖ´Â ÀÏÀÌ ÀÖ´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Â ½ºÅä¾îµå ÇÁ·Î½ÃÀú¸¦ ½ÇÇàÁß, ¶Ç´Â ¹ÌÁöÀÇ SQL ij¸¯ÅÍ ¶óÀÎÀ» µ¿ÀûÀ¸·Î ½ÇÇàÁßÀÌ ¾Æ´Ñ ÇÑ, ÀϹÝÀûÀ¸·Î À̰ÍÀ» ¹«½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
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®columnNames - getGeneratedKeys ¸Þ¼µåÀÇ È£Ãâ¿¡ ÀÇÇØ °Ë»ö °¡´ÉÇÏ°Ô µÇ´Â »ðÀÔÇàÀÇ ·Ä¸íÀÇ ¹è¿
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 ÀÌ ¸Þ¼µå¿¡°Ô °Ç³×Áø String ¹è¿ÀÇ ¿ä¼Ò°¡ À¯È¿ÇÑ ·Ä¸íÀÌ ¾Æ´Ñ °æ¿ìgetResultSet(),
getUpdateCount(),
getMoreResults(),
getGeneratedKeys()
int getResultSetHoldability()
throws SQLException
Statement °´Ã¼·ÎºÎÅÍ »ý¼ºµÈ ResultSet °´Ã¼ÀÇ °á°ú ¼¼Æ®ÀÇ º¸°ü À¯Áö ±â´ÉÀ» ÃëµæÇÕ´Ï´Ù.
ResultSet.HOLD_CURSORS_OVER_COMMIT ¶Ç´Â ResultSet.CLOSE_CURSORS_AT_COMMIT
SQLException - µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
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