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

MysqlÖÐTimestampµÄʹÓÃ

Timestamp·­Òë¹ýÀ´Ò²½Ð“ʱ¼ä´Á”£¬¿ÉÒÔ°üº¬“Äê-ÔÂ-ÈÕ-ʱ-·Ö-Ãë-ºÁÃ딣¬ÊÇjava.util.DateϵÄÒ»¸ö×ÓÀà¡£Èç¹ûÏëʵÏÖÏòMysqlÖвåÈë´øÓÐʱ·ÖÃëµÄʱ¼ä£¬ÔÚ±í½á¹¹ÀïÐèÒªÖ¸¶¨×Ö¶ÎÀàÐÍΪDateTime£¬Java³ÌÐòÀïÔÚ»ñȡϵͳʱ¼äºóÐèҪת»»ÎªÊ±·ÖÃëµÄ¸ñʽ£¬ÔÙת»»ÎªTimestamp¼´¿É£¬ÈçÏÂËùʾ£º
Date dt = new Date();
DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String nowTime = df.format(dt);
java.sql.Timestamp buydate = java.sql.Timestamp.valueOf(nowTime);


Ïà¹ØÎĵµ£º

MySQLÊý¾Ýµ¼ÈëÓëµ¼³ö

¡¡ÏÖÔÚʹÓÃMySQLµÄÔ½À´Ô½¶àÁË£¬ÎÒÒ²ÓÃËü×öÁË×ÔÒѵÄÁôÑÔ°å¡£ÔÚʹÓùý³ÌÖУ¬ 
ÂýÂýµØ 
¾ÍÒªÇó¶ÔËüµÄ¹ÜÀí 
¹¦ÄÜÐèÒª½üÒ»²½µÄÕÆÎÕ£¬²»½öÊÇÎÒ£¬Ò²ÊǺܶàÍøÓѵÄÒªÇó¡£ÏÖÔÚÓÐһЩÎÊÌâÊǹؠ
ÓÚÈçºÎ 
´ÓMySQLÖе¼³öÊý¾Ý£¬ 
ÒÔ±ãÓÃÔÚ±¾µØ»òÆäËüµÄÊý¾Ý¿âϵͳ֮ÉÏ£»ÒÔ¼°½«ÏÖÓÐÊý¾Ýµ¼ÈëMySQLÊý¾Ý¿âÖ ......

mysql Ö´ÐжàÌõÓï¾ä

ÔÚ¿´ÏîÄ¿µÄÊÇ¿´µ½mysql°æ±¾µÄÏîÄ¿£¬·¢ÏÖÖ´ÐжàÌõsqlÓï¾äÊǶ¼ÊÇÏÈ·ÖÀëÒ»ÌõÌõµÄÊý¾Ý¿âÔÙÒ»ÌõÌõÖ´ÐУ¬ÎÒÏëÓ¦¸ÃÓа취һÌõÌõÖ´ÐеİÉ
ËùÒÔ½ñÌìÌØÒâµÄ²éÕÒÁËÒ»ÏÂ
ÔÚjdbcÏÂ˵¿ÉÒÔÉèÖÃÁ¬½Ó×Ö·û´®µÄʱºòÉèÖÃÒ»ÏÂ
ÉèÖóÉÈçÏ嵀 jdbc:mysql://192.168.3.180/sample?user=root&password=&allowMultiQueries=true
¾Í¿ÉÒÔÖ´Ð ......

ORACLE Óë mysql µÄÇø±ð

1.ÔÚORACLEÖÐÓÃselect * from all_usersÏÔʾËùÓеÄÓû§£¬¶øÔÚMYSQLÖÐÏÔʾËùÓÐÊý¾Ý¿âµÄÃüÁîÊÇshow
databases¡£¶ÔÓÚÎÒµÄÀí½â£¬ORACLEÏîÄ¿À´ËµÒ»¸öÏîÄ¿¾ÍÓ¦¸ÃÓÐÒ»¸öÓû§ºÍÆä¶ÔÓ¦µÄ±í¿Õ¼ä£¬¶øMYSQLÏîÄ¿ÖÐÒ²Ó¦¸ÃÓиöÓû§ºÍÒ»¸ö¿â¡£ÔÚ
ORACLE(db2Ò²Ò»Ñù)Öбí¿Õ¼äÊÇÎļþϵͳÖеÄÎïÀíÈÝÆ÷µÄÂß¼­±íʾ£¬ÊÓͼ¡¢´¥·¢Æ÷ºÍ´æ´¢¹ý³ÌÒ²¿É ......

LinuxÏÂmysqlÖÐÎÄÂÒÂë½â¾ö·½·¨

ÉÏ´ÎÔÚÅöµ½ÕâÎÊÌ⣬ÔÚÍøÉÏÕÒÁ˽â¾ö·½·¨£¬¿ÉÊÇû¼ÇÏÂÀ´¡£ÕâÐÇÆÚÒª»»»úÆ÷£¬Òª°ÑÔ­À´linuxϵÄmysqlÊý¾Ý¿âÒÆµ½Áíһ̨·þÎñÆ÷ÉÏ¡£°²×°suseϵͳ¡¢ÔÙÅäÖÃtelnet¡¢ftp·þÎñ¡¢°²×°java JDK²¢ÅäÖá¢ÔÙ°²×°eclipseºÍmysql,ÓÖ»¨ÁËÒ»ÌìµÄʱ¼ä¡£¸Ð¾õ»¹ÊDz»ÊìÁ·£¬ÅäÖ÷À»ðǽÀÏÊDz»Äܽ«telnetºÍftp·þÎñÅÅÍâ¡£mysqlÓÖÅöµ½ÁËÖÐÎÄÂÒÂëÎÊÌ⣬ÓÖÔÚ ......

Mysql×Ö·û¼¯ÎÊÌâС½á

MysqlµÄ×Ö·û¼¯ÊDZȽÏÂé·³µÄ,ĬÈϵĶÔÎÒÃÇÀ´Ëµ¸ù±¾¾ÍûʲôÓÃ,ÎÒÃÇÊÇÒªÓõ½ÖÐÎĵÄ,ËùÒÔÒ»¶¨µÃ¸Ä×Ö·û¼¯,Èç¹û×Ö·û¼¯²»¶Ô»áÓкܶàµÄÎÊÌâ,ÓÐÂÒÂ뻹ÓоÍÊÇÎÒÃÇÔÚ³ÌÐòÀï²åÈëÖÐÎÄʱ»á¸øÄã˵mysql Data truncation: Data too long for column,ÄãǧÍò±ðÒÔΪÊÇÄãµÄ×Ö¶ÎÉèµÃ²»¹»³¤,ÄãÉèµÃÔÙ³¤Ëû¶¼»á±¨´í,ËùÒÔ¸Ä×Ö·û¼¯°É
ÎÒÃÇÒ»°ã×°ºÃÊý ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ