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<b>Warning</b>:  Undefined array key "id_sp" in <b>/home/gardnatu/naturedu/commun/rectangle_decade.php</b> on line <b>4</b><br />
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<b>Fatal error</b>:  Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND DAY(date) &gt;= '1' AND DAY(date) &lt; '11'
	GROUP BY MONTH(date)' at line 3 in /home/gardnatu/naturedu/commun/mysql.php:182
Stack trace:
#0 /home/gardnatu/naturedu/commun/mysql.php(182): mysqli_query(Object(mysqli), 'SELECT MONTH(da...')
#1 /home/gardnatu/naturedu/commun/rectangle_decade.php(12): mysql_query('SELECT MONTH(da...')
#2 {main}
  thrown in <b>/home/gardnatu/naturedu/commun/mysql.php</b> on line <b>182</b><br />