Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : mysql

mysql Ô¶³ÌÁ¬½ÓÎÊÌâ

ÎÒ°²×°µÄmysqlºÍapache²»ÔÚͬһ¸ö·þÎñÆ÷ÉÏ£¬²¢ÇÒÁ½¸ö·þÎñÆ÷µØÖ·Ò²²»ÔÚͬһ¸öÓòÉÏ£¬Í¨¹ýapacheÉϵijÌÐòÁ¬½Ómysql×ÜÊdzöÏÖÈçÏÂÌáʾ£ºCan't connect to wme.lzu.edu.cn. Errorcode: Can't connect to MySQL server on 'wme.lzu.edu.cn' (4) £¨mysql¾ÍÔÚwme.lzu.edu.cnÕâ¸ö·þÎñÆ÷ÉÏ£©
ÎÒÒѾ­ÊÔ¹ýһϰ취ÁË£ ......

mysql±¸·ÝÓë»Ö¸´

ÎÒд¸öÁËÀà¡£ÀïÃæÓиö·½·¨½Ðbeifen¡£ÄÚÈÝÈçÏ¡£¡£
public static void beifen() {

String user = "root"; // Êý¾Ý¿âÕʺÅ
String password = "root"; // µÇ½ÃÜÂë
String database = "studentsmanager"; // ÐèÒª±¸·ÝµÄÊý¾Ý¿âÃû
String filepath = "d:\\datab ......

mysqlÊý¾Ý¿âÂúÁËÔõô°ì£¿

ÎÒµÄlinux¿Õ¼äÉÌ·ÖÅäÎÒ10¸ömysqlÊý¾Ý¿â£¬Ã¿¸ö300M´óС¡£ÎÒµÄÎÊÌâÊÇ£ºÈç¹ûÒ»¸öÂúÁË£¬Ôõô°ì£¿ËäÈ»ÓÐ10¸ö£¬µ«ÁíÆðÒ»¸öÊý¾Ý¿â¾ÍÒâζ×Åǰһ¸öÊý¾Ý¿âµÄÄÚÈÝûÁË~~~±ÈÈçÓû§ÐÅÏ¢µÈ~~·ÓÐûÓа취½â¾öÄØ£¿Òª²»È»100000¸öÊý¾Ý¿âÒ²°×´î°¡ ~~~
²¹³ä£¬ÓõÄÊÇPHP
ÕâÖÖÇé¿ö£¬ºÃÏñÖ»ÄÜÔö¼ÓÊý¾Ý¿â¿Õ¼ä¡£

ûʲôºÃ°ì·¨£¬Ö»ÄܺÍÄã ......

ÔõÑù½«MySQLÊý¾Ý¿â±¸·ÝÎļþÓÃʱ¼äÃüÃû

ÔõÑù½«MySQLÊý¾Ý¿â±¸·ÝÎļþÓÃʱ¼äÃüÃû ¸÷λ´óϺ Ö¸µãÏ ×îºÃÊÇ´úÂë »òÕßʵÀý!
±¸·ÝÎļþÄã°®ÔõôÃüÃû²»¾ÍÔõôÃüÃûÂð£¿ÕâÓÐʲôÎÊÌâÄØ¡£

Java code:
// ¶ÁÈ¡ÊôÐÔÖµ
public static Properties getPprVue(String properName) {
InputStream inputStream = mysql_util.class.getClassLoader().getResourceAsS ......

mysql update×ֶεÄÎÊÌ⣬ÔÚÏßµÈ

ÏÖ key_word ±íÖÐÓÐÒ»×Ö¶Îkeyword ֵΪ50
ÏÖÎÒÏëÖ´ÐÐÒ»¸ösql,ÈÃÆä¡¡±ä³É¡¡50,65
ÔÙÖ´ÐÐÒ»»ØÓÖ±ä³É¡¡50£¬65£¬65
ÿִÐÐÒ»»Ø,keywordÖµ¶¼ÔÙÁ¬Ò»¸ö ,65 ÔõôʵÏÖѽ£¬¶àл
´¥·¢Æ÷£¡

sqlÔõÃ´Ð´ÄØ£¬

UPDATE key_word SET keyword=concat(keyword,',65') WHERE ....

ÓÃconcatÆ´½Ó×Ö·û´®

UPDATE ......

¹ØÓÚMysqlµÄÓαêºÍÁÙʱ±í

SQL code:

create procedure sp_delete_probe
(
p_id int
)
begin
drop table if exists temp_port_ids;
create temporary table temp_port_ids(
port_id int default 0
);
drop table if exists temp_group_ids;
create temporary table temp_group_ids(
g ......
×ܼǼÊý:1662; ×ÜÒ³Êý:277; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [94] [95] [96] [97] 98 [99] [100] [101] [102] [103]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ