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

Jsp Á¬½Ó mySQL¡¢Oracle Êý¾Ý¿â±¸Íü

Jsp Á¬½Ó mySQL¡¢Oracle Êý¾Ý¿â±¸Íü
2009-12-15 16:47
Jsp »·¾³Ä¿Ç°×îÁ÷ÐеÄÊÇ Tomcat5.0¡£Tomcat5.0 ×Ô¼º°üº¬Ò»¸ö Web ·þÎñÆ÷£¬Èç¹ûÊDzâÊÔ£¬¾Íû±ØÒª°Ñ Tomcat Óë IIS »ò Apache ¼¯³ÉÆðÀ´¡£ÔÚ Tomcat ×Ô´øµÄ Web ·þÎñÆ÷Ï¿ÉÒÔ½øÐÐ Jsp ²âÊÔ¡£
    °²×° Tomcat5.0 ǰÐèÒª°²×° JDK(Èç¹ûÊÇ Windows server 2003 ¾Í±ØÐë°²×° JDK£¬ÒòΪ Windows server 2003 ÊDz»´ø JVM µÄ-Windows server 2003 ·¢ÐÐʱ MS ºÍ SUN ¸ÕºÃÄÖ±ðŤĨ)¡£°²×°Íêºó£¬ÒªÉèÖü¸¸ö»·¾³±äÁ¿£º
    JAVA_HOME = E:\j2sdk1.4.2_04
    CLASSPATH = E:\j2sdk1.4.2_04\lib;E:\j2sdk1.4.2_04\lib\tools.jar
    Path ÖÐ¼Ó .;E:\j2sdk1.4.2_04\bin;
    CATALINA_HOME = E:\Tomcat 5.0
    TOMCAT_HOME = E:\Tomcat 5.0
    ½âÊÍÈçÏ£ºÎÒµÄ JDK°æ±¾ÊÇ 1.4.2£¬°²×°ÔÚ E:\j2sdk1.4.2_04 Îļþ¼ÐÏ¡£
    »·¾³±äÁ¿ JAVA_HOME ºÍ CATALINA_HOME ÊÇÒ»¶¨Òª¼ÓµÄ(ÖÁÉٲο¼×ÊÁ϶¼ÊÇÕâô˵µÄ)¡£CLASSPATH Ҳ˵Ҫ¼Ó£¬µ«ÊÇÎÒû¼ÓËÆºõҲûʲôӰÏì¡£Path ÖÐ¼Ó “.;E:\j2sdk1.4.2_04\bin;”Ò²Ò»Ñù£¬ÎÒ²»¼Ó jsp Ò²ÄÜÔËÐÐÆðÀ´£¬µ«ÊÇÔÚ DOS ´°¿ÚÏÂÊÖ¹¤±àÒë .java Àൽ .class ÎļþÓÐÓ°Ï죬ÒòΪÕÒ²»µ½ javac.exe ±àÒëÃüÁîÎļþ¡£ÖÁÓÚ path ÖмӵÄÄǸöµã“.”£¬ÎÒÔ­À´ÔÚ resin ÏÂÊÇÐèÒªµÄ£¬ÔÚ Tomcat Ï»¹Ã»È·¶¨ËüÊDz»ÊDZØÐëµÄ¡£
    ´ó¼Ò»¹·¢ÏÖ CATALINA_HOME ºÍ TOMCAT_HOME µÄÖµÊÇÒ»ÑùµÄ£¬ÎÒ¹À¼Æ TOMCAT_HOME ÊÇ Tomcat µÄ¾É°æ±¾Ê¹Óõģ¬ÏÖÔÚÓõͼÊÇ CATALINA_HOME¡£²»¹ýÕâ2¸öºÃÏó²¢²»ÊDz»ÏàÈݵ쬶¼¼ÓÉÏ£¬»òÕß¼ÓÆäÖÐÈÎÒâÒ»¸ö£¬Jsp ¶¼²»ÊÖÓ°Ïì¡£²»¹ýÎÒ½¨ÒéÓÃÒ»¸ö CATALINA_HOME ¾ÍËãÁË¡£
    Tomcat5.0 ÉèÖÃÐéÄâ·¾¶±È½Ï·½±ãÁË£¬ÒòΪ¿ÉÒÔÔÚ Web »·¾³Ï¹ÜÀí¡£http://[url]:8080/admin ¿ÉÒÔ½øÈë¹ÜÀí½çÃæ(¹ÜÀíÔ±adminÃÜÂëÔÚ Tomcat °²×°¹ý³ÌÖпÉÒÔÉèÖÃ)£¬ÔÚ Tomcat Server-Service (Catalina)-Host (localhost)Ï¿ÉÒÔÌí¼Ó Context£¬ÀàËÆÓÚ IIS
ÀïµÄÐéÄâ·¾¶£ºDocument Base Ö¸µÄÊÇ´Óʵ¼Ê E:\Tomcat 5.0\webapps\ROOT ΪÆðµãµÄÎļþ·¾¶£¬Path Ö¸µÄÊÇ´ÓÐéÄâ“/”¿ªÊ¼µÄÐéÄâ·¾¶Ãû£¬Èç“/mytest”¡£ÕâÀï Tomcat ºÃÏóÉè¼ÆµÄÓе㲻ÍêÉÆ£¬Ö»Òª¼ÓÁËÐ嵀 Context£¬±£´æ£¬ÔÙµã“Commit Changes”


Ïà¹ØÎĵµ£º

jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

ORACLEʹÓÃEXCEPTIONS±í²éѯ³ö±íÖÐÖØ¸´¼Ç¼

SQL> conn system/oracle
Connected.
SQL> create table scott.t1(id number primary key,name varchar2(10)); --´´½¨²âÊÔ±í
Table created.
SQL> select constraint_name,table_name,constraint_type, --²é¿´ÏàÓ¦ÍêÕûÐÔÔ¼ÊøµÄ״̬
  2  status,deferrable,deferred,validated
  3  fro ......

ÔÚVC6ÖÐʹÓÃc API·½Ê½Á¬½ÓMySQLÊý¾Ý¿â

ÔÚVC6ÖÐʹÓÃc API·½Ê½Á¬½ÓMySQLÊý¾Ý¿â
Ò»¡¢»·¾³ÅäÖÃ
1¡¢ÔÚMySqlµÄ¹Ù·½ÍøÕ¾ÏÂÔØmysql-connector-c-noinstall£¬²¢½«½âѹºóµÄbinºÍincludeÎļþ¼Ð¿½±´µ½MysqlµÄ°²×°Ä¿Â¼
2¡¢ÉèÖÃVC6»·¾³£¬ÔÚvc¹¤¾ß-Ñ¡Ïî-Ŀ¼£¬¼ÓÈë¸Õ²ÅµÄIncludeÎļþ¼ÐµÄ·¾¶£¬ÀýÈ磺C:\Program Files\MySQL\MySQL Server 5.1\include
¶þ¡¢¹¤³ÌÉèÖÃ
3¡¢½«li ......

Mysql Explain Ïê½â[Ç¿ÁÒÍÆ¼ö]

Mysql Explain Ïê½â
Ò».Óï·¨
explain < table_name >
ÀýÈç: explain select * from t3 where id=3952602;
¶þ.explainÊä³ö½âÊÍ
+----+-------------+-------+-------+-------------------+---------+---------+-------+------+-------+
| id | select_type | table | type  | possible_keys  &nb ......

Mysql ʹÓÃinstr´úÌælike

ʹÓÃÄÚ²¿º¯Êýinstr£¬¿É´úÌæ´«Í³µÄlike·½Ê½²éѯ£¬²¢ÇÒËٶȸü¿ì¡£
instrº¯Êý£¬µÚÒ»¸ö²ÎÊýÊÇ×ֶΣ¬µÚ¶þ¸ö²ÎÊýÊÇÒª²éѯµÄ´®£¬·µ»Ø´®µÄλÖ㬵ÚÒ»¸öÊÇ1£¬Èç¹ûûÕÒµ½¾ÍÊÇ0.
ÀýÈ磬
select name from tpl_user where 1 and instr(`name`,’jack’);
¿É²éѯÃû×ÖÖдøjackµÄÃû×Ö¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ