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| -- 常见问题管理缺表修复
| -- 报错示例：Object 'sys_faq' not found within 'charging_pile_other'
| -- 请在 charging_pile_other 库执行；脚本可重复执行，不会删除已有数据。
|
| USE `charging_pile_other`;
|
| CREATE TABLE IF NOT EXISTS `sys_faq` (
| `faq_id` bigint NOT NULL AUTO_INCREMENT COMMENT '问题ID',
| `question` varchar(500) NOT NULL COMMENT '问题标题',
| `answer` text COMMENT '问题答案',
| `video_url` varchar(500) DEFAULT NULL COMMENT '视频教程URL',
| `sort_order` int DEFAULT '0' COMMENT '排序号',
| `status` char(1) DEFAULT '0' COMMENT '状态（0正常 1停用）',
| `create_by` varchar(64) DEFAULT '' COMMENT '创建者',
| `create_time` datetime DEFAULT NULL COMMENT '创建时间',
| `update_by` varchar(64) DEFAULT '' COMMENT '更新者',
| `update_time` datetime DEFAULT NULL COMMENT '更新时间',
| `remark` varchar(500) DEFAULT NULL COMMENT '备注',
| `del_flag` char(1) DEFAULT '0' COMMENT '删除标志（0代表存在 2代表删除）',
| PRIMARY KEY (`faq_id`),
| KEY `idx_sys_faq_status_del` (`status`, `del_flag`),
| KEY `idx_sys_faq_sort` (`sort_order`)
| ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='常见问题表';
|
| SET @faq_video_url_col_exists := (
| SELECT COUNT(1)
| FROM information_schema.COLUMNS
| WHERE TABLE_SCHEMA = DATABASE()
| AND TABLE_NAME = 'sys_faq'
| AND COLUMN_NAME = 'video_url'
| );
|
| SET @faq_add_video_url_sql := IF(
| @faq_video_url_col_exists = 0,
| 'ALTER TABLE `sys_faq` ADD COLUMN `video_url` varchar(500) DEFAULT NULL COMMENT ''视频教程URL'' AFTER `answer`',
| 'SELECT 1'
| );
|
| PREPARE faq_add_video_url_stmt FROM @faq_add_video_url_sql;
| EXECUTE faq_add_video_url_stmt;
| DEALLOCATE PREPARE faq_add_video_url_stmt;
|
| INSERT INTO `sys_faq` (
| `question`,
| `answer`,
| `sort_order`,
| `status`,
| `create_by`,
| `create_time`,
| `del_flag`
| )
| SELECT
| '如何使用充电桩？',
| '1. 停好车辆；2. 扫码启动充电桩；3. 连接充电枪；4. 开始充电。',
| 1,
| '0',
| 'admin',
| NOW(),
| '0'
| WHERE NOT EXISTS (
| SELECT 1 FROM `sys_faq` WHERE `question` = '如何使用充电桩？' AND `del_flag` = '0'
| );
|
| INSERT INTO `sys_faq` (
| `question`,
| `answer`,
| `sort_order`,
| `status`,
| `create_by`,
| `create_time`,
| `del_flag`
| )
| SELECT
| '充电费用如何计算？',
| '充电费用=充电电量×电价+服务费，具体以实际订单为准。',
| 2,
| '0',
| 'admin',
| NOW(),
| '0'
| WHERE NOT EXISTS (
| SELECT 1 FROM `sys_faq` WHERE `question` = '充电费用如何计算？' AND `del_flag` = '0'
| );
|
| INSERT INTO `sys_faq` (
| `question`,
| `answer`,
| `sort_order`,
| `status`,
| `create_by`,
| `create_time`,
| `del_flag`
| )
| SELECT
| '充电过程中可以拔枪吗？',
| '充电过程中请勿随意拔枪，如需停止充电请先在APP或充电桩上停止充电后再拔枪。',
| 3,
| '0',
| 'admin',
| NOW(),
| '0'
| WHERE NOT EXISTS (
| SELECT 1 FROM `sys_faq` WHERE `question` = '充电过程中可以拔枪吗？' AND `del_flag` = '0'
| );
|
|
