mysql_errno − returns the last error code for the most recent function call
#include <mysql.h> unsigned int mysql_errno(MYSQL * mysql);
Returns the last error code for the most recent function call that can succeed or fail. Zero means no error occurred.
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mysql is a connection identifier, which was previously allocated by mysql_init(3) and connected by mysql_real_connect(3). |
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Client error codes are listed in errmsg.h header file, server error codes are listed in mysqld_error.h header file of the server source distribution. |
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mysql_error(3) |
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mysql_sqlstate(3) |