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

mysql½¨±íÌáʾCan't create table...(errno: 150)

ΪÁ˲âÊÔ£¬ÎÒ½¨Á½ÕÅ±í£º

SQL code:

CREATE TABLE `tb_course` (
`AutoID` int(10) unsigned NOT NULL AUTO_INCREMENT,
`Cno` int(15) NOT NULL,
`Cname` varchar(20) NOT NULL,
PRIMARY KEY (`AutoID`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;



SQL code:

CREATE TABLE `tb_student` (
`AutoID` int(10) unsigned NOT NULL AUTO_INCREMENT,
`Sno` int(10) unsigned NOT NULL,
`Sname` varchar(20) DEFAULT NULL,
`Sage` tinyint(4) DEFAULT NULL,
`Cno` int(15) NOT NULL,
PRIMARY KEY (`AutoID`),
FOREIGN KEY (Cno) REFERENCES tb_course(Cno)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;




tb_course±íÄܳɹ¦½¨Á¢£¬µ«ÊÇtb_student½¨Á¢µÄʱºò£¬È´Ìáʾ³ö´íÁË¡£
Can't create table 'hikkk_sea.tb_student' (errno: 150)

À§ÓÚ¶ÔmysqlÊìϤ£¬Çë¸ßÊÖÖ¸½Ì¡£


ACMAIN_CHM,ÄãºÃ£¬ÎÒÏëÎÊһϣ¬¾ÍÊÇÈç¹ûÒ»¸ö±íµÄij¸ö×Ö¶ÎÐèÒª±»ÆäËû±íÒýÓõϰ£¬¾ÍÏñÉÏÃæËµµ½µÄÄÇÑù£¬ÄÇô±ØÐëΪÕâ¸ö×ֶδ´½¨Ë÷ÒýÊDz»ÊÇ£¿´´½¨Ë÷ÒýµÄ¹Ø¼ü×Ö¾ÍÊÇKEY(..)ÊDz»ÊÇÕâÑù°¡£¿À§ÓÚ¶ÔmysqlµÄ²»ÊìϤ£¬ËùÒÔ¶àÎÊÁË¡£

ÄÇô±ØÐëΪÕâ¸ö×ֶδ´½¨Ë÷ÒýÊDz»ÊÇ£¿ÊÇ´´½¨Ë÷ÒýµÄ¹Ø¼ü×Ö¾ÍÊÇKEY(..)ÊDz»ÊÇÕâÑù°¡£¿
MySQL¹Ù·½Îĵµ http://dev.mysql.com/doc/refman/5.1/zh/index.html


Ïà¹ØÎÊ´ð£º

eclipseÓëmySQLµÄÎÊÌâ - Java / Eclipse

ÔÚ°²×°Java±àÒëÆ÷µÄEclipseµÄʱºò£¬¶Ô»·¾³±äÁ¿½øÐÐÁËÅäÖã¬ÔÚ°²×°MySQlµÄʱºòÒ²Òª¶Ô»·¾³±äÁ¿½øÐÐÅäÖã»ÄÇôºóÃæµÄÅäÖûáÓ°ÏìÇ°ÃæµÄEclipseµÄÅäÖÃÂð£¿
Çë´ó¼Ò¶àÖ¸½Ì~£¡Ð»Ð»£¡
²»»á°Ñ£¬ÎÒÕâ¶¼×°Á赀 ÎÒϵͳÀï »¹×°ÁË ......

½éÉÜOracleºÍmysqlµÄÊé - Oracle / ·Ç¼¼ÊõÇø

ÎÒ¶ÔSQL SERVERºÍACCESS±È½ÏÊ죬ËùÒÔÊý¾Ý¿âµÄͨÓûù´¡¶«Î÷¿ÉÒÔ˵¶¼ÕÆÎյIJ¶àÁË£¬ÎÒÏÖÔÚÏëÒªµÄ¾ÍÊÇÒÔÉÏÁ½Êý¾Ý¿âµÄ¶ÀÌØÖ®´¦µÄ½éÉܺÍÓ¦ÓýéÉÜ¡£
ÁíÍâÊé×îºÃ¶ÔÓ¦×îа汾 oracleÊÇ11g°É 10µÄÒ²ÐУ»mysqlÊÇ5.1°É
л ......

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: ......

mysqlÊý¾Ý¿â - Java / JavaÏà¹Ø

CREATE DATABASE ADDRESSLIST;
USE ADDRESSLIST;
DROP TABLE IF EXISTS FRIEND;
CREATE TABLE FRIEND
  (FRIEND_ID INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY ,
FRIEND_NAME VARCHAR(20) NOT N ......

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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ