SET @sql = (SELECT IF( (SELECT COUNT(*) FROM usher_network_log ) > 1000000, "SELECT 0", "select * from Configuration"));
PREPARE stmt FROM @sql;EXECUTE stmt;DEALLOCATE PREPARE stmt;
posted on 2015-01-15 13:09 jmbkeyes 阅读(410) 评论(0) 编辑 收藏 举报