¼Ò¼³°°ÀºJSP2ºÎ  8Àå JDBC¿Í JSP  03 JDBC Driver µî·Ï  

 

8.3 JDBC Driver µî·Ï

 

ÀÚ¹Ù ÀÀ¿ëÇÁ·Î±×·¥°ú µ¥ÀÌÅͺ£À̽º¸¦ ¿¬°áÇÏ´Â JDBC Driver´Â ÀÚ¹Ù¿¡¼­ ±âº» Áö¿øÇÏ´Â JdbcOdbcDriver¸¦ Á¦¿ÜÇϰí´Â ÇØ´ç µ¥ÀÌÅͺ£À̽º¿¡ ¾Ë¸ÂÀº ¹öÀüÀ» ±¸Çؼ­ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù. ±×¸®°í µå¶óÀ̹ö°¡ ¼ÓÇÑ ¾ÐÃàÆÄÀÏ(jar, zip)ÀÇ °æ·Î¸¦ Ŭ·¡½ºÆÐ½º·Î Àâ¾Æ ÁÖ¾î¾ß ÇÕ´Ï´Ù. ¿©±â¼­ ¾ÕÀ¸·Î »ç¿ëÇÒ MS-SQL2000ÀÇ JDBC µå¶óÀ̹ö¸¦ ¿¹·Î µé¾îº¸°Ú½À´Ï´Ù.

 

´ÙÀ½ÀÇ »çÀÌÆ®¸¦ ¹æ¹®ÇÏ¿© MS-SQL2000¿ë JDBC µå¶óÀ̹ö¸¦ ´Ù¿î·Îµå

n        http://www.microsoft.com/sql/downloads/2000/jdbc.asp

 

ÀûÀýÇÑ À§Ä¡¿¡ ¼³Ä¡ÇÏ°í ´ÙÀ½ÀÇ ¼¼ ÆÄÀÏÀ» Ŭ·¡½ºÆÐ½º¿¡ Ãß°¡

n        ¼³Ä¡ µð·ºÅ͸®/lib/msbase.jar 

n        ¼³Ä¡ µð·ºÅ͸®/lib/msutil.jar 

n        ¼³Ä¡ µð·ºÅ͸®/lib/mssqlserver.jar

 

ÀÌ·¸°Ô µå¶óÀ̹ö¸¦ ¼³Ä¡Çϰí Ŭ·¡½ºÆÐ½º±îÁö Ãß°¡ÇßÀ¸¸é º»°ÝÀûÀ¸·Î µå¶óÀ̹ö¸¦ µî·ÏÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¾Ë¾Æº¸°Ú½À´Ï´Ù. JDBC µå¶óÀ̹ö´Â ÀÚ¹ÙÀÇ Å¬·¡½ºÀ̰í, ½ÇÇà ½Ã°£¿¡ ·Îµå µË´Ï´Ù ÀÌ·± µå¶óÀ̹ö¸¦ µî·ÏÇÏ´Â ÇÏ´Â ¹æ¹ý¿¡´Â 2°¡Áö°¡ ÀÖ½À´Ï´Ù. ±× ¹æ¹ýµéÀ» Â÷·Ê·Î »ìÆìº¸µµ·Ï ÇÏÁÒ.

 

¸ÕÀú ƯÁ¤ µå¶óÀ̹ö¸¦ Á÷Á¢ ¼±ÅÃÇØ¼­ ·ÎµùÇϰíÀÚ ÇÒ ¶§´Â Class Ŭ·¡½ºÀÇ forName ¸Þ¼­µå¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½Àº MS-SQL2000, Oracle ±×¸®°í MySQL µ¥ÀÌÅͺ£À̽ºÀÇ µå¶óÀ̹ö¸¦ ·ÎµùÇÏ´Â °ÍÀ» °¢°¢ º¸¿©ÁÖ°í ÀÖ½À´Ï´Ù.

 

  n        Class.forName(¡°com.microsoft.jdbc.sqlserver.SQLServerDriver¡±);

 

  n        Class.forName("oracle.jdbc.driver.OracleDriver");

 

  n        Class.forName("org.gjt.mm.mysql.Driver");

 

µÎ ¹øÂ°·Î »ç¿ëÀڴ ƯÁ¤ µå¶óÀ̹ö¸¦ µî·ÏÇϰíÀÚ ÇÒ ¶§´Â DriverManager.registerDriver ¸Þ¼­µå¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½Àº MS-SQL¿ë JDBC Driver¸¦ DriverManager¸¦ ÀÌ¿ëÇÏ¿© µî·Ï½Ã۰í ÀÖ´Â °ÍÀ» º¸¿©ÁÖ°í ÀÖ½À´Ï´Ù.

 
n         DriverManager.registerDrivers(

new com.microsoft.jdbc.sqlserver.SQLServerDriver());

 

 ÀÌ·¸°Ô µå¶óÀ̹öÀÇ µî·Ï±îÁö ¸¶ÃÆÀ¸¸é ºñ·Î¼Ò Database¿¡ ¿¬°áÇϰí ÀڷḦ °¡Á®¿À±â À§ÇÑ ÀÛ¾÷ÀÇ Áغñ°¡ ³¡³­ °ÍÀÔ´Ï´Ù. ±×·³ ´ÙÀ½Àý¿¡¼­ JDBC¸¦ ±¸ÇöÇÏ°í µ¥ÀÌÅͺ£À̽º¿¡¼­ µ¥ÀÌÅ͸¦ °¡Á®¿À´Â ÀÛ¾÷À» ÇÔÀ¸·Î½á JDBCÀÇ Àǹ̸¦ ÆÄ¾ÇÇϵµ·Ï ÇϰڽÀ´Ï´Ù.

 

Driver ÀÎÅÍÆäÀ̽º ÁÖ¿ä ¸Þ¼­µå

public Connection connect(String url, Properties info) throws SQLException : ÁÖ¾îÁø url°ú Á¤º¸¸¦ °¡Áö°í µ¥ÀÌÅͺ£À̽º¿¡ Á¢¼ÓÇÏ·Á ½ÃµµÇÕ´Ï´Ù.

public boolean acceptsURL(String url) throws SQLException : ÁÖ¾îÁø urlÀÇ µ¥ÀÌÅͺ£À̽º·ÎÀÇ Á¢¼Ó°¡´É ¿©ºÎ¸¦ ¹ÝȯÇÕ´Ï´Ù.

public DriverPropertyInfo[] getPropertyInfo(String url, Properties nfo) throws SQLException : ÁÖ¾îÁø url¿¡ ´ëÇÏ¿© µå¶óÀ̹ö°¡ ½ÇÇàÇÒ ¼ö ÀÖ´Â Á¤º¸µéÀ» ¾ò½À´Ï´Ù.

 

DriverManager Ŭ·¡½º ÁÖ¿ä ¸Þ¼­µå

public static Connection getConnection(String url, String user, Sting password) throws SQLException : ÁÖ¾îÁø urlÀÇ µ¥ÀÌÅͺ£À̽º¿¡ user, password Á¤º¸·Î ¿¬°áÀ» ½ÃµµÇÕ´Ï´Ù.

public static void registerDriver(Driver driver) throws SQLException : »õ·Î¿î µå¶óÀ̹ö¸¦ µî·Ï½Ãŵ´Ï´Ù.

public static void deregisterDriver(Driver driver) throws SQLException :µå¶óÀ̹ö ¸Å´ÏÀú ¸ñ·ÏÀ¸·ÎºÎÅÍ ÁÖ¾îÁø µå¶óÀ̹ö¸¦ »èÁ¦ÇÕ´Ï´Ù.

 



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