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

MYSQLÖÐÎÄÂÒÂ룬ÀÏÎÊÌ⣡

ÎÒÃǶ¼ÖªµÀ
show variables like 'character%';
ÏÔʾMYSQL×Ö·û¼¯±àÂ룬ȻºóÔÚmy.iniÀïÃæÐ޸İÑdefault-character-set=latin1³ÉΪ
default-character-set=utf8
ÓÚÊÇÏÔʾ´Ó
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | latin1 |
| character_set_connection | latin1 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results | latin1 |
| character_set_server | latin1 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
±ä³ÉÁËÕâÑù£º
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
¿ÉÊÇÎÒµÄÈ´ÓÐÁ½Ïî²»ÊÇutf8£¬»¹ÐèÒªÈçºÎÐÞ¸ÄÅäÖÃÐÅÏ¢£¿Çë¿´ÈçÏÂͼ£º

Õâ¿ÉÊǵ¼ÖÂÒ³ÃæÂÒÂëµÄ×ï¿ý»öÊ×£¡¾­¼ìÑéÎÒµÄSer


Ïà¹ØÎÊ´ð£º

ÈçºÎ¶¨ÆÚɾ³ýmysqlÊý¾Ý - PHP / »ù´¡±à³Ì

ÇëÎÊÏÂÄܲ»ÄÜÔÙwindows϶¨ÆÚÇå¿ÕmysqlÒ»¸ö±íÖеÄÈ«²¿Êý¾Ý£¬ÓÃPHPʵÏÖ£¡
лл¸÷λÁË
¾Í±ÈÈçÒ»¸öÐÇÆÚÇå¿ÕÒ»´Î
±ÈÈçÿ¸öÐÇÆÚÁùÁãµãÇå¿ÕÒ»´Î£¡
ллÁË

¼Æ»®ÈÎÎñ...php....sql...truncate....OK

Äã¾ÍÕâ½ÓÔÚҳà ......

eclipseÁ¬½ÓmysqlÊý¾Ý¿â - Java / Eclipse

ÏÈÉÏ´íÎó
ÎÞ·¨Áª½ÓÊý¾Ý¿â
java.sql.SQLException: Before start of result set
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910)
at com.mysql.jdbc.ResultSet.checkRowPos(ResultSet.java: ......

ÔõôÔÚeclipseÏÂÏòmysql²åÈë±äÁ¿°¡ - Java / JavaÏà¹Ø

String SQL="insert into ѧÉúÐÅÏ¢±í values(StudentNumber,StudentName,StudentAge)";ÆäÖÐStudentNumber,StudentName,StudentAge¶¼ÊDZäÁ¿¡£ÕâÑùд²»¶Ô¡­¡­µ½µ×¸Ãզд°¡

Íò·Ö¸Ðл£¡

String SQL=&q ......

MysqlЧÂÊÎÊÌâ - ÆäËûÊý¾Ý¿â¿ª·¢ / MySQL/Postgresql

±í
CREATE TABLE `ch1` (
  `id` int(10) unsigned zerofill NOT NULL AUTO_INCREMENT,
  `no` int(10) unsigned DEFAULT NULL,
  `dtime` datetime DEFAULT NULL,
  PRIMARY KEY (`id ......

ÈçºÎ²é¿´mysqlÁ㤶È

ÈçºÎÓÃsql²é¿´±íµÄÁ㤶È
show create table xxx;
¿ÉÒÔ»ñµÃ½¨±íÃüÁÔÙ½øÐзÖÎö£¬Ó¦¸ÃÄܵõ½ÏëÒªµÄÐÅÏ¢


MySQL 5 ÒÔÉÏ£¬Äã¿ÉÒÔ´ÓÊý¾Ý×ÖµäÖв鵽
select TABLE_SCHEMA,TABLE_NAME,COLUMN_NAME,DATA_TYPE,CHAR ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ