Mysql´íÎó - ÆäËûÊý¾Ý¿â¿ª·¢ / MySQL/Postgresql
ÎÒÔÚMysqlÖж¼ÊÇÉèÖÃΪ gb2312µÄ£¬ÔÚEditorÒ²¿ÉÒ²²åÈëÖÐÎÄ£¬µ«ÊÇÔÚJavaÖвåÈëÖÐÎÄÊÇ×ÜÊÇÂÒÂ룬¶øÇÒServletÖÐÒ²ÊÇ response.setCharactorEncoding("gb2312");µÄ£¬Êä³öµ½¿ØÖÆÌ¨ÖеÄÒ²ÊÇÖÐÎÄ£¬µ«ÎªÊ²Ã´²åÈëµ½Êý¾Ý¿âÖеÄÈ«ÊÇÂÒÂ룿
show variables like 'char%'; Ìù½á¹û Á¬½ÓµÄurlºóÃæ¼ÓÉÏ£º jdbc:mysql://192.168.8.4:3306/test?characterEncoding=gb2312 ÊÔÊÔ¿´ ²Î¿¼ÏÂÌù¡£Ó¦¸ÃÊÇÄãÔÚJAVA³ÌÐòÖеÄ×Ö·û¼¯ÉèÖÃÎÊÌâ¡£ http://blog.csdn.net/ACMAIN_CHM/archive/2009/05/12/4174186.aspx MySQL ÖÐÎÄÏÔʾÂÒÂë Ì«¸ÐлÁË£¬¹ûÈ»ÔÚÁ¬½ÓµÄurlºóÃæ¼ÓÉÏ£º jdbc:mysql://192.168.8.4:3306/test?characterEncoding=gb2312¾Í¿ÉÒÔÁË£¬µ«ÊÇ ÎÒ»¹ÏëÎÊ£¬ÎªÊ²÷á:String test=new String(test.getBytes("gb2312")); ÕâÑù×ÓÔÚjavaÖÐתһ´Îºó£¬Ö±½Ó·ÅÈëÊý¾Ý¿âÈ´²»ÐÐÄØ£¿È´Ò»¶¨ÒªÔÚºóÃæ¼ÓÉϸögb2312ÄØ£¿ÒýÓà ̫¸ÐлÁË£¬¹ûÈ»ÔÚÁ¬½ÓµÄurlºóÃæ¼ÓÉÏ£º jdbc:mysql://192.168.8.4:3306/test?characterEncoding=gb2312¾Í¿ÉÒÔÁË£¬µ«ÊÇ ÎÒ»¹ÏëÎÊ£¬ÎªÊ²÷á:String test=new String(test.getBytes("gb2312")); ÕâÑù×ÓÔÚjavaÖÐתһ´Îºó£¬Ö±½Ó·ÅÈëÊý¾Ý¿âÈ´²»ÐÐÄØ£¿È´Ò»¶¨ÒªÔÚºóÃæ¼ÓÉϸögb2312ÄØ£¿ ÀǵÄÎÄÕ½âÊ͵ĺÜÇå³þ£¬È¥¿´¿´¡£mysqlµÄ×Ö·û¼¯×öµÄºÜϸ£¬Ã¿¸öµØ·½¶¼Òª×¢Òâͳһ¡£
Ïà¹ØÎÊ´ð£º
Óиöwinform³ÌÐò,ʹÓÃc#+mysql,ÐèÒªÔÚÒ»¸ö´°ÌåÉèÖÃmysql×Ô¶¯É¾³ý¹¦ÄÜ,°üÀ¨×Ô¶¯É¾³ý¶àÉÙÌì֮ǰµÄÊý¾ÝÒÔ¼°ÊÇ·ñ¿ªÆô×Ô¶¯É¾³ý¹¦ÄÜ,ÎÒ³ÌÐòÍ˳öºó,»¹Ôõô¿ØÖÆMysql×Ô¼ºÉ¾³ý°¡?ÊDz»ÊÇÒªÓÃmysqlµÄeventÀ´ÊµÏÖ?c#¿ÉÒÔµ÷ÓÃmysq ......
ÎÒµÄMysql ʹÓõÄʱºò ÓÃdos½¨Á¢µÄÊý¾Ý±í ÔÚdosÖÐÄÜÏÔʾ³öÖÐÎÄ µ«ÊÇÔÚ ÆäËûµÄ¿ÉÊÓÒ³Ãæ ºÍÍøÒ³Öж¼ÏÔʾÂÒÂë ÈçºÎ½â¾ö£¿ ÔÚmysql¿ØÖÆÌ¨:show variables like 'char%';Ìù½á¹û³öÀ´¿´¿´¡£ mysqlÃüÁîÐÐģʽÏÂ: ......
MysqlÖÐÊÇ·ñÓÐÕâÑùµÄȨÏÞÉèÖà ÓÐÒ»¸öÁд洢µÄÊÇÊÖ»úºÅ£¬Ä³Ò»Óû§µÄȨÏÞÔÚ¶ÁÈ¡µÄʱºòÖ»ÏÔʾǰ¼¸Î»£¬ºó¼¸Î»ÓÃÆäËû×Ö·ûÀýÈç*´úÌæ¡£ÀýÈç123456¶Á³öÀ´ÊÇ123*** £¿ ¿ÉÒÔ×ö¸öÊÓͼ£¬È»ºó²»¸øÕâ¸öÕ˺űíµÄȨÏÞ£¬½ö¸øÕâ¸öVI ......
×î½ü³öÏÖÒ»¸öºÜÆæ¹ÖµÄÎÊÌ⣬ÓÃADOÁ¬½ÓMYSQL£¬½«Á¬½ÓOPENµÄʱºò£¬Èç¹ûMYSQLÆô¶¯Ê±¾ÍÁ¬½Ó´íÎó£¬Í¬Ê±×Ô¶¯¹Ø±ÕMYSQL·þÎñ£»ÈôMYSQLûÓÐÆô¶¯¾Í¿ÉÒÔÕý³£OPEN¡£ Ò²¾ÍÊÇÿÁ½´ÎÔËÐбØÈ»»á³ö´íÒ»´Î£¬µ«Ã¿Á½´ÎÔËÐÐÒ²±ØÈ»³É¹¦Ò»´ ......
CREATE PROCEDURE dowhile() BEGIN DECLARE v1 INT DEFAULT 5; WHILE v1 > 0 DO SET v1 = v1 - 1; END WHILE; END ÎÒÔËÐÐmysql°ïÖúÀïÃæµÄ³ÌÐò»á±¨´í£¬²»ÖªµÀΪʲô£¬Çë ......