需求:
根據component_invoke_time每隔15分鍾統計一次調用的數量
表結構和表數據:
創建表結構:
DROP TABLE IF EXISTS `src_ai_component_operator`; CREATE TABLE `src_ai_component_operator` ( `id` int(50) NOT NULL AUTO_INCREMENT, `application_id` int(50) NOT NULL COMMENT '應用ID', `component_id` int(50) NOT NULL COMMENT '組件編號', `component_name` varchar(256) NOT NULL COMMENT '組件名稱', `invoke_system_name` varchar(256) DEFAULT NULL COMMENT '被調用單位/應用', `component_invoke_time` datetime DEFAULT NULL COMMENT '調用/訪問時間,yyyy-MM-dd HH:mm:ss', `component_invoke_count` int(10) DEFAULT NULL COMMENT '調用次數', `compare_db` int(10) DEFAULT NULL COMMENT '訪問的數量', `component_invoke_day_time` datetime DEFAULT NULL COMMENT '調用時間,yyyy-MM-dd', `statistics_datetime` datetime DEFAULT NULL COMMENT '統計時間,yyyy-MM-dd HH:mm:ss', `statistics_datetime_min` datetime DEFAULT NULL COMMENT '統計時間(15分鍾),yyyy-MM-dd HH:mm:ss', `created_by` varchar(32) DEFAULT NULL COMMENT '創建人', `created_time` datetime DEFAULT NULL COMMENT '創建時間', `updated_by` varchar(32) DEFAULT NULL COMMENT '更新人', `updated_time` datetime DEFAULT NULL COMMENT '更新時間', PRIMARY KEY (`id`), KEY `index_component_name` (`component_name`), KEY `index_invoke_system_name` (`invoke_system_name`) ) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8 COMMENT='組件調用信息表'; SET FOREIGN_KEY_CHECKS = 1;
創建表數據:
BEGIN; INSERT INTO `src_ai_component_operator` VALUES (1, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-12 08:32:48', 1, 1, '2020-09-17 11:32:55', '2020-09-17 11:33:03', '2020-09-17 11:15:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (2, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-13 11:32:48', 1, 1, '2020-08-05 11:32:55', '2020-08-05 11:33:03', '2020-08-05 11:15:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (3, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-12 10:32:48', 1, 1, '2020-09-12 11:32:55', '2020-09-12 11:33:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (4, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-12 11:37:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (5, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-12 09:20:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (6, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-12 08:20:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (7, 12345, 2344, '上傳圖片', 'aaaaa', '2020-08-12 08:20:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (8, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-25 09:20:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (9, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-25 08:20:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (10, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-25 09:10:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (11, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-25 08:32:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (12, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-25 08:17:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (13, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-25 08:09:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); INSERT INTO `src_ai_component_operator` VALUES (14, 12345, 2344, '上傳圖片', 'aaaaa', '2020-09-25 08:52:48', 1, 1, '2020-09-12 11:37:55', '2020-09-12 11:37:03', '2020-09-12 14:30:00', NULL, NULL, NULL, NULL); COMMIT;
錯誤的示范:
格式化時間錯誤的時間出現的錯誤:
### 格式化后為NULL SELECT DATE_FORMAT("2020-09-25 08:60", "%Y-%m-%d");
處理結果
首先把日期時間處理正確:
### 查詢時間處理,把component_invoke_time按照15分間隔的時間進行處理,其中15分鍾可以看作N分鍾,這里處理相對應的N即可,例如每隔10分鍾統計一次 ### 例如 : ### 2020-09-25 08:07 為 2020-09-25 08:15 ### 2020-09-25 08:14 為 2020-09-25 08:15 ### 2020-09-25 08:22 為 2020-09-25 08:30 ### 2020-09-25 08:50 為 2020-09-25 09:00 SELECT DATE_FORMAT( concat( date( t.component_invoke_time ), " ", CASE WHEN (floor( MINUTE ( t.component_invoke_time ) / 15 ) * 15 + 15) = 60 THEN HOUR ( t.component_invoke_time) + 1 ELSE HOUR ( t.component_invoke_time) END, ":", CASE WHEN (floor( MINUTE ( t.component_invoke_time ) / 15 ) * 15 + 15) = 60 THEN "00" ELSE (floor( MINUTE ( t.component_invoke_time ) / 15 ) * 15 + 15) END ), "%Y-%m-%d %H:%i") FROM src_ai_component_operator AS t;
處理后結果
比對查看處理的日期格式是否正確:
### 處理15分鍾相加后60進1的情況 SELECT t.component_invoke_time AS datetime, date( t.component_invoke_time ) AS date, CASE WHEN (floor( MINUTE ( t.component_invoke_time ) / 15 ) * 15 + 15) = 60 THEN HOUR ( t.component_invoke_time) + 1 ELSE HOUR ( t.component_invoke_time) END AS hours , CASE WHEN (floor( MINUTE ( t.component_invoke_time ) / 15 ) * 15 + 15) = 60 THEN "00" ELSE (floor( MINUTE ( t.component_invoke_time ) / 15 ) * 15 + 15) END AS mins FROM src_ai_component_operator AS t;
處理結果
最終處理想要的結果: