使用tools导入时出现以下错误,请问什么原因?
SQL: INSERT INTO cdb2_members VALUES ('7',0xb0a2b5c2,0x6538386538326662616163316665663838623432326434396235346134326333,0x6361663066336237,'1','0','10','0','',0x36312e3137382e3138302e3239,'1151158846','','1151158846','1151158846','1151159370','1','0','0','0','3','3','0','0','1','0','0','0','0','0',0x677368676a684067672e636f6d,'1984-08-23','0','0','0','0','','0','1','0','1','0',0x39393939,'1','0')
Error: Duplicate entry '' for key 2
Errno.: 1062 |