Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

MySqlͨÓô洢·ÖÒ³

DELIMITER $$
DROP PROCEDURE IF EXISTS `hotel`.`prc_page_hotel_result`$$
CREATE DEFINER=`root`@`localhost` PROCEDURE  `hotel`.`prc_page_hotel_result`(
in currpage      int,
in columns       varchar(500),
in tablename     varchar(500),
in sCondition    varchar(500),
in order_field   varchar(100),
in asc_field     int,
in Primary_field varchar(100),
in pagesize      int
)
begin
    declare sTemp  varchar(1000);
    declare sSql   varchar(4000);
    declare sOrder varchar(1000);
   
    if asc_field = 1 then
        set sOrder = concat(' order by ', order_field, ' desc ');
        set sTemp  = '<(select min';
    else
        set sOrder = concat(' order by ', order_field, ' asc ');
        set sTemp  = '>(select max';
    end if;
   
    if currpage = 1 then
        if sCondition <> '' then
            set sSql = concat('select ', columns, ' from ', tablename, ' where ');
            set sSql = concat(sSql, sCondition, sOrder, ' limit ?');
        else
            set sSql = concat('select ', columns, ' from ', tablename, sOrder, ' limit ?');
        end if;
    else
        if sCondition <> '' then
          &nb


Ïà¹ØÎĵµ£º

Java ¶ÁÈ¡ MySQL ÖÐÎÄ ÂÒÂë

Java ¶ÁÈ¡ MySQL ÖÐÎÄ ÂÒÂë
³¡¾°:Java,eclipse£¬¶ÁÈ¡MySQLÊý¾Ý¿â£¬MySQL±àÂëΪutf-8
ÎÊÌ⣺¶Á³öÀ´µÄÖÐÎÄÔÚeclipseµÄÊä³ö´°¿ÚÖÐÏÔʾΪÂÒÂë
´íÎóµÄд·¨
1
   System.out.print(new String( rs.getString("bib_author").getBytes("utf-8"),"GBK" )); 

   System.out.print( ......

MYSQL¸ß²¢·¢¼Ü¹¹

L1¡¢HTML¾²Ì¬»¯
Æäʵ´ó¼Ò¶¼ÖªµÀ£¬Ð§ÂÊ×î¸ß¡¢ÏûºÄ×îСµÄ¾ÍÊÇ´¿¾²Ì¬»¯µÄhtmlÒ³Ãæ£¬ËùÒÔÎÒÃǾ¡¿ÉÄÜʹÎÒÃǵÄÍøÕ¾ÉϵÄÒ³Ãæ²É Óþ²Ì¬Ò³ÃæÀ´ÊµÏÖ£¬Õâ¸ö×î¼òµ¥µÄ·½·¨ÆäʵҲÊÇ×îÓÐЧµÄ·½·¨¡£µ«ÊǶÔÓÚ´óÁ¿ÄÚÈݲ¢ÇÒÆµ·±¸üеÄÍøÕ¾£¬ÎÒÃÇÎÞ·¨È«²¿ÊÖ¶¯È¥°¤¸öʵÏÖ£¬ÓÚÊdzöÏÖÁËÎÒÃdz£¼ûµÄÐÅÏ¢ ·¢²¼ÏµÍ³CMS£¬ÏñÎÒÃdz£·ÃÎʵĸ÷¸öÃÅ»§Õ¾µãµÄÐ ......

mysqlÖ®ÄÚ´æ±í

 ÈçºÎ´´½¨ÄÚ´æ±í
£¿
    ´´½¨ÄÚ´æ±í·Ç³£µÄ¼òµ¥£¬Ö»Ðè×¢Ã÷ ENGINE=
MEMORY ¼´¿É:
    CREATE TABLE  `tablename` ( `columnName` varchar(256) NOT NUL)
ENGINE=MEMORY DEFAULT CHARSET=utf8 MAX_ROWS=100000000;
×¢Òâ
£º
   
µ±ÄÚ´æ±íÖеÄÊý¾Ý´óÓÚmax_ ......

mysqlÓÅ»¯£¨Ðø£©

     ÔÚ¶Ômysql½øÐе÷ÊÔµÄʱºò£¬ÓÉÓÚmysql´æÔÚquery»º´æ£¬³£³£²»ÄÜ·´Ó³ÕæÊµÇé¿ö¡£
ÓÐʱºò£¬ÓÐûÓÐʹÓÃFLUSH
QUERY
CACHEµÄȨÏÞ£»
ÔÚ query_cache_type ´ò¿ªµÄÇé¿öÏ£¬Èç¹ûÄã²»ÏëʹÓûº´æ£¬ÐèÒªÖ¸Ã÷
select sql_no_cache id,name from tableName;
»òÕß»¹Óиü¼òµ¥µÄ°ì·¨£¬ÐÞ¸ÄÒ»ÏÂsqlÀïij¸ö×Öĸµ ......

MySQL ´æ´¢¹ý³Ì

£Û×ªÔØ£ÝMySQL£ºMySQL ´´½¨´æ´¢¹ý³Ì£¨MySQL 5.0£©
2008-09-11 22:14
MySQL ´æ´¢¹ý³ÌÊÇ´Ó MySQL 5.0 ¿ªÊ¼Ôö¼ÓµÄй¦ÄÜ¡£´æ´¢¹ý³ÌµÄÓŵãÓÐÒ»Âá¿ð¡£²»¹ý×îÖ÷ÒªµÄ»¹ÊÇÖ´ÐÐЧÂʺÍSQL ´úÂë·â×°¡£ÌرðÊÇ SQL ´úÂë·â×°¹¦ÄÜ£¬Èç¹ûûÓд洢¹ý³Ì£¬ÔÚÍⲿ³ÌÐò·ÃÎÊÊý¾Ý¿âʱ£¨ÀýÈç PHP£©£¬Òª×éÖ¯ºÜ¶à SQL Óï¾ä¡£ÌرðÊÇÒµÎñÂß¼­¸´ÔÓµÄʱº ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ