SystemException:出错了!

SqlMapClient operation; bad SQL grammar []; nested exception is com.ibatis.common.jdbc.exception.NestedSQLException: --- The error occurred while applying a parameter map. --- Check the product_recommend.select_topNum-InlineParameterMap. --- Check the statement (query failed). --- Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'jqccc.product_recommend' doesn't exist