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mysqlÔÚͨ¹ýµ¼ÈësqlÎļþ¿ÉÄÜ»á³öÏÖÏÂÃæ¶þ¸öÎÊÌâ:
1.Èç¹ûsqlÎļþ¹ý´ó,»á³öÏÖ"MySQL server has gone away"ÎÊÌâ;
2.Èç¹ûsqlÎļþÊý¾ÝÓÐÖÐÎÄ,»á³öÏÖÂÒÂë www.2cto.com
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ÎÊÌâ1:³öÏÖMySQL server has gone away"ÎÊÌâ,ÊÇÒòΪmysqlĬÈϵÄ"max_allowed_packet"±äÁ¿Öµ¹ýС.
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show VARIABLES like '%max_allowed_packet%';
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+--------------------+---------+
| Variable_name | Value |
+--------------------+---------+
| max_allowed_packet | 1048576 |
+--------------------+---------+
˵Ã÷ĿǰµÄÅäÖÃÊÇ£º1048576/1024/1024 = 1M
ÐÞ¸Ämax_allowed_packetÖµ:
·½·¨1: SET GLOBAL max_allowed_packet = 500*1024*1024;(¾­²âÊÔÎÞЧ)
·½·¨2: Ö±½ÓÐÞ¸ÄÅäÖÃÎļþ,ÖØÆômysql www.2cto.com
windowsÖÐÐÞ¸Ämy.iniÎļþ£¬ÔÚlinuxÖÐÐÞ¸Ämy.cnfÎļþ.
C:\Documents and Settings\All Users\Application Data\MySQL\MySQL Server 5.5\my.ini(°²×°mysqlʱµÄ,Ö¸¶¨µÄÊý¾ÝÎļþĿ¼)


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mysql -uroot -P3308 -p123456 - -default-character-set=utf8 (-PÊÇÖ¸Ö¸¶¨¶Ë¿ÚºÅ)
×îºóͨ¹ýsourceÃüÁî ¼´¿É³É¹¦µ¼Èë:
source E:ydj\test.sql
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