Hi, happy new year!!
Yesterday morning, I operated MySQL (3.23.28) insert some data into a table ,
I found a error and could not find any one can help with:
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Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 117 to server version: 3.23.28-gamma
Type 'help;' or '\h' for help. Type '\c' to clear the buffer
mysql> use gon;
Database changed
mysql> insert into mymp3 (myclass)values('class_four');
ERROR 1062: Duplicate entry '127' for key 1
mysql>
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Could you please tell me what's wrong with and how to deal wiht it ? Thanks!!
fongming from Taiwan ,2001/1/15
