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

mysqlÂÒÂëÎÊÌâ

ÎÒÔÚubuntuÏ´îÅäÀïphp»·¾³£¬¿ÉÊÇÀïÃæµÄ±àÂëÎÊÌâ¿ì°ÑÎұƷèÁË¡£
Ï£Íû¸ßÊÖÄܰïÎÒ½â¾ö¡£Ð»ÁË¡£¡£¡£

ÎÒµÄmysql×Ö·ûÉèÖÃÈçÏ£º

mysql> show variables like 'character%';
+--------------------------+----------------------------+
| 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/ | 
+--------------------------+----------------------------+
8 rows in set (0.00 sec)

µ±ÎÒÒªÔÚSQLÓï¾äÖвåÈëÖÐÎÄʱ£¬È«±ä³ÉÎʺÅÁË¡£

mysql> insert into dt_test2(name,password)
  -> values('������','123456');

Èç¹ûÖ´Ðвéѯºó£¬ÏÔʾµÄ½á¹û¼¯»¹ËùÖÐÎÄ¡£

mysql> select * from dt_test2;
+-----------------+----------+
| name | password |
+-----------------+----------+
| Ò£Ô¶µÄ¼ÇÒä | 123456 | 
| Ò£Ô¶ |


Ïà¹ØÎÊ´ð£º

c,c++Á¬½Ómysql ÕÒ²»µ½Í·²¿Îļþ£¨ÐÂÊÖ£©

±àÒëÆ÷£ºC-Free4
mysql µ¥¶À°²×°µÄ£¬ÏÖÔÚΪapache+php+mysql¿ÉÒÔʹÓá£
×î½üÔÚÁ·Ï°c£¬c++£»ÏëÓÃc£¬c++Á¬½ÓÏÂÎÒµÄmysql£¬ºÃ¶àµØ·½¶à˵mysql.hÕÒ²»µ½¡£¶øÇÒÎÒmysqlûÓÐËùνµÄincludeÎļþ¼Ð°¡¡£
Íü¸ßÊÖÖ¸µãÒ»¶ ......

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: ......

mysql Îļþ¶ÁÈ¡ - ÆäËûÊý¾Ý¿â¿ª·¢ / MySQL/Postgresql

ÎÒ¼¸ÕÅmysql±í ·ÖÇø
È»ºó°Ñ·ÖÇø±íµ¥¶À¿½³öÀ´ 
ÀýÈ磺test.MYD test.MYI data.MYD data.MYI user.MYD user.MYI dem.MYD dem.MYI
ÎÒÏë¶ÁÈ¡ÕâËÄÕűíµÄÄÚÈÝ
¹ØÁªÊý¾ÝÕûºÏµ½Ò»ÕűíÖС£Õâ¸öÒªÔõô×öÄØ
ÓóÌÐòÔ ......

¹ØÓÚMySQLɾ³ý¼Ç¼ºóIDÈçºÎÁªÏµ

id INT NOT NULL PRIMARY KEY AUTO_INCREMENT
È»ºóɾ³ýÊý¾Ý¿âÖеÄÈô¸ÉÖØ¸´¼Ç¼ºóID±äµÄ²»Á¬Ðø£¬ÈçºÎ±äµÃÁ¬Ðø£¿£¿
ÔËÐÐ
ALTER TABLE tablename DROP id;
ALTER TABLE tablename ADD id INT NOT NULL PRIMARY KEY ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ