sql server2005 jdbc½â¾ö×Ô¶¯Ôö³¤ÁÐͳһ´¦ÀíÎÊÌâ
±³¾°£ºÏµÍ³ÒªÖ§³Ö¶àÖÖÊý¾Ý¿â£¬Í³Ò»insertµÄʱºò»ñÈ¡×Ô¶¯Ôö³¤ÁеĴ¦Àí·½Ê½
ÎÊÌâ1£ºinsert select·½°¸
sqlserver2000Äܹ»Ê¹ÓÃinsertSql SELECT @@IDENTITY AS 'Identity'µÄ·½Ê½À´»ñµÃ£¬µ«ÊÇmysqlÔòÖ»ÄÜʹÓÃexecuteUpdate(insertSql);
executeQuery('SELECT last_insert_id() ')ÕâÑùµÄ·½Ê½£¬·ñÔò»áÅ׳öÒì³££ºjava.sql.SQLException: Can not issue data manipulation statements with executeQuery()
¶øÁ½¾ä»°·Ö¿ª´¦Àí£¬×ÜÈÃÈ˸оõ²»·ÅÐÄ£¬¼ÙÈç²¢·¢²Ù×÷±È½Ï¶à£¬´æÔÚDZÔÚµÄΣÏÕ¡£
ÎÊÌâ2£ºgetGeneratedKeys·½°¸
mysqlµÄÇý¶¯Ö§³Öjdbc3.0,ʵÏÖÁËgetGeneratedKeys()£¬µ«sqlserver2000 jdbcÇý¶¯²»Ö§³ÖgetGeneratedKeys()
½â¾ö˼·£º
googleÁËһϣ¬¾Ý˵2005ÊÇÖ§³ÖµÄ£¬ËùÒÔÏÂÏÂÀ´¿´¿´
ÏÂÔØµØÖ·£ºurl£ºhttp://download.microsoft.com/download/2/8/9/289dd6a3-eeeb-46dc-9045-d0c6b59bfbc1/sqljdbc_1.1.1501.101_chs.exe
ʹÓÃС½á£º
1.2005jdbcÇý¶¯ÊÇÖ§³Öjdbc 3.0 µÄ¡£Ò²¾ÍÊÇ˵£¬µÄÈ·Ö§³ÖgetGeneratedKeys()·½·¨¡£
2.2005jdbcÇý¶¯urlºÍ°ü×éÖ¯±ä¶¯½Ï´ó¡£
¾ÙÀý¶Ô±È£º
================
2000
================
url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=mydb;SelectMethod=cursor"
driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver"
================
2005
================
url="jdbc:sqlserver://localhost:1433;DatabaseName=mydb;SelectMethod=cursor"
driverClassName="com.microsoft.jdbc.sqlserver.SQLServerDriver"
¼ÙÈçûעÒâÕâµã£¬±Ø½«³öÏÖÒì³££ºCannot load JDBC driver class'com.microsoft.jdbc.sqlserver.SQLServerDriver'
×öºÃµÚ¶þ²½£¬³öÏÖ
3.°üµÄλÖ㺻·¾³±äÁ¿CLASSPATH²»ÊDZØÐëµÄ¡£µ«sqljdbc.jar±ØÐë·ÅÖÃÔÚtomcat/common/libÖУ¨¼ÙÈçÊÇ×âÓÿռ䣬¿ÉÄܵøú¶Ô·½ÉÌÁ¿ÁË£¬¿´ÊÇ·ñÖ§³Ö2005µÄÇý¶¯£©¡£
·ñÔò»á·¢ÉúÒì³££ºCannot load JDBC driver class'com.microsoft.sqlserver.jdbc.SQLServerDriver'
²âÊÔʾÀý·½·¨£º
public String executeUpdate(String sql) throws SQLException ...{
Connection conn = getConnection();
PreparedStatement pstmt = null;
try ...{
/**//*×¢Ò⣺jdbc3.0ÌṩÁËStatement.RETURN_GENERATED_KEYS"ÓÃÀ´Ö¸Ã÷ÐèÒª´ÓStatementÖлñµÃ×Ô¶¯Ôö³¤ÁÐÖµ£¬
¼ÙÈç²»ÅäÖøòÎÊý£¬ÔÚÖ´ÐÐgetGeneratedKeys()ʱ»áÅ׳öÒì³££º"Ö»ÓÐÔËÐиÃÓï¾ä,Éú³ÉµÄ
Ïà¹ØÎĵµ£º
½ñÌìÔÚһ̨Ðé»úÉϰ²×° sql server 2005£¬¾ÓÈ»±¨1´íÁË£¨ÎÞÓïÁË£¬×°Õâ¸ö¶«Î÷¶¼Åª²»ºÃ%>_<%£©¿ªÊ¼ÒÔΪÊÇÒòΪADÓòµÄÔÒò£¬ºóÀ´É¾µôÓòÓÖÖØ½¨Óò£¬È»ºóÔÙ×°£¬ÓÖ±¨2´í£¬ÓÚÊÇÎʱðÈËËÑË÷µÈµÈ£¬ÕÒµ½ÔÒòËµÒªÖØÐÂ×¢²áinstaller£¬×îÖÕ°²×°³É¹¦ÁË£¬º¦ÎÒ¼Ó°à۵쬏ßÐ˵ÄÊǰ²×°ºÃÀ²£¬¿ÉÊÇÎÒûÓÐŪÃ÷°×µ½µ×ÊÇɶÔÒòµ¼ÖÂsql°²×°²»ÁËÄØ£ ......
1:Ó¦ÓóÌÐò²»ÔÙÐèҪʹÓà Class.forName() ÏÔʽµØ¼ÓÔØ JDBC Çý¶¯³ÌÐò¡£µ±Ç°Ê¹Óà Class.forName() ¼ÓÔØ JDBC Çý¶¯³ÌÐòµÄÏÖÓгÌÐò½«ÔÚ²»×÷Ð޸ĵÄÇé¿öϼÌÐø¹¤×÷¡£
2:ÐèҪעÒâÒÔÏÂÃüÁ
executeUpdate£ºÊÇ×î»ù´¡µÄÊý¾Ý¿âµÄ¸üС¢²åÈëºÍɾ³ý²Ù×÷¡£Ð§ÂʵÍÏ¡£
executeQuery£ºÊÇ×î»ù´¡µÄÖ´ÐвéѯÓï¾ä£¬Í¬Ñù ......
OracleµÄsql*plusÊÇÓëoracle½øÐн»»¥µÄ¿Í»§¶Ë¹¤¾ß¡£ÔÚsql*plusÖУ¬¿ÉÒÔÔËÐÐsql*plusÃüÁîÓësql*plusÓï¾ä¡£
¡¡¡¡
¡¡¡¡ÎÒÃÇͨ³£Ëù˵µÄDML¡¢DDL¡¢DCLÓï¾ä¶¼ÊÇsql*plusÓï¾ä£¬ËüÃÇÖ´ÐÐÍêºó£¬¶¼¿ÉÒÔ±£´æÔÚÒ»¸ö±»³ÆÎªsql bufferµÄÄÚ´æÇøÓòÖУ¬²¢ÇÒÖ»Äܱ£´æÒ»Ìõ×î½üÖ´ÐеÄsqlÓï¾ä£¬ÎÒÃÇ¿ÉÒÔ¶Ô±£´æÔÚsql bufferÖеÄsql Óï¾ä½ø ......