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Empty MYSQL table PHP-PDO insert data always prompts duplicate

Source: Internet
Author: User
Tags php error
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[10-Nov-201413: 26: 31 AsiaShanghai] PHPFatalerror: Success & #039; PDOException & #039; withmessage & #039; SQLSTATE [23000]: Success: 1062 Duplicateentry & #039; o5z0Cj3s-fIVcmUnfbA0cc & #039 ;... [10-Nov-2014 13:26:31 Asia/Shanghai]
PHP Fatal error: Uncaught exception 'pdoexception' with message 'sqlstate [23000]: Integrity constraint violation: 1062 Duplicate entry 'oss 5z0cj3s-fIVcmUnfbA0cc 'for key'openi' in W: \ rcode_s2.php: 69

Why? Indicates empty, and TRUNCATE is also run.

Reply content:

[10-Nov-2014 13:26:31 Asia/Shanghai]
PHP Fatal error: Uncaught exception 'pdoexception' with message 'sqlstate [23000]: Integrity constraint violation: 1062 Duplicate entry 'oss 5z0cj3s-fIVcmUnfbA0cc 'for key'openi' in W: \ rcode_s2.php: 69

Why? Indicates empty, and TRUNCATE is also run.

Fatal PHP error: uncaptured exception 'pdoexception' message 'sqlstate [23000]: integrity violation constraint: 1062 duplicate entries o5z0cj3s-fivcmunfba0cc "key" open "W: \ rcode_s2 PHP: 69. It indicates null ?? No, right ??

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