From d95f78488e734c1defcad4af8b7e79c712937111 Mon Sep 17 00:00:00 2001 From: zmc <zmc_li@foxmail.com> Date: 星期二, 15 八月 2023 16:00:26 +0800 Subject: [PATCH] 多表联查改为用join on --- src/main/java/com/job/zsc/mapper/Vue3FumeMapper.java | 10 ++++------ 1 files changed, 4 insertions(+), 6 deletions(-) diff --git a/src/main/java/com/job/zsc/mapper/Vue3FumeMapper.java b/src/main/java/com/job/zsc/mapper/Vue3FumeMapper.java index 74826e9..f42960a 100644 --- a/src/main/java/com/job/zsc/mapper/Vue3FumeMapper.java +++ b/src/main/java/com/job/zsc/mapper/Vue3FumeMapper.java @@ -16,8 +16,7 @@ //涓ゅ紶琛ㄨ仈鍚堟煡璇� @Select("select a.MV_ID,a.MV_Stat_Code,b.DI_Name,a.MV_Create_Time,a.MV_Data_Time,a.MV_Fume_Concentration2\n" + - "from fd_t_minutevalue as a ,ea_t_device_info as b\n" + - "where a.MV_Stat_Code = b.DI_Code ") + "from fd_t_minutevalue as a join ea_t_device_info as b on a.MV_Stat_Code = b.DI_Code ") List<FumeHistoryData> findall(); List<FumeHistoryData> conditionQuery(String devId, String beginTime, String endTime); @@ -31,8 +30,7 @@ List<DeviceInfo> allDeviceInfo(); @Select("select a1.dev_id,b.DI_Name,a1.exception,a1.exception_type,a1.region,a1.begin_time,a1.end_time\n" + - "from abnormal_data as a1,ea_t_device_info as b\n" + - "where a1.dev_id = b.DI_Code") + "from abnormal_data as a1 join ea_t_device_info as b on a1.dev_id = b.DI_Code\n") List<FumeAbnormalData> allAbnormalData(); List<FumeAbnormalData> conditonQueryAbnormalData(String devId, String beginTime, String endTime); @@ -41,8 +39,8 @@ //杩斿洖璇ュ紓甯哥被鍨嬪搴旂殑搴楅摵鍚嶅拰璁惧缂栧彿 @Select("select DISTINCT b1.DI_Name,a1.dev_id\n" + - "from abnormal_data as a1,ea_t_device_info as b1\n" + - "where a1.dev_id = b1.DI_Code and a1.exception_type = #{exceptionType} ") + "from abnormal_data as a1 join ea_t_device_info as b1 on a1.dev_id = b1.DI_Code\n" + + "where a1.exception_type = #{exceptionType}") List<FumeAbnormalData> findShopName(String exceptionType); List<FumeHistoryData> exportByShopName(@Param("a") String[] shops, String exportBeginTime, String exportEndTime); -- Gitblit v1.9.3