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  • 好的Mysql 查询语句

    select swr.id,swr.name,swr.sort as type,count(swl.id) as nums,ifnull(sum(swl.package_num),0) packageNum
    from sys_warehouse_roadway swr
    left join sys_warehouse_location swl on swr.id = swl.roadway_id
    and swl.status = 1 and swl.delete_status = 0 and swl.package_num > 0
    where swr.status = 1 AND swr.delete_status = 0
    GROUP BY swr.id,swr.name,swr.sort


    select swr.id,swr.name,swr.sort,count(1) as nums,count(swl.id) as nums2
    from sys_warehouse_roadway swr
    left join sys_warehouse_location swl on swr.id = swl.roadway_id and swl.status = 1 and swl.delete_status = 0
    where swr.status = 1 AND swr.delete_status = 0
    GROUP BY swr.id,swr.name,swr.sort


    select swl.id,swl.name from sys_warehouse_location swl
    where swl.roadway_id = #{roadWayId} and swl.status = 1
    ORDER BY swl.package_num
    LIMIT 1


    -- --1.求出此巷道 有包裹的库位数A
    -- --2.求出此巷道 所有的库位数B
    -- --3.求出此巷道 库位使用率 (A/B)*100%

    -------------------------------------------------------------------------------------------

    select a1.id,a1.name,a1.sort,a1.type,a3.value - (a1.nums/a2.nums)*100 as nums,a3.value,a1.nums,a2.nums,a1.packageNum
    from (
    select swr.id,swr.name,swr.sort,srscm.area_id as type,count(swl.id) as nums,ifnull(sum(swl.package_num),0) packageNum
    from sys_warehouse_roadway swr
    join sys_warehouse_location swl on swr.id = swl.roadway_id
    and swl.status = 1 and swl.delete_status = 0 and swl.package_num > 0
    join sys_recommend_store_code_mapping srscm on srscm.area_id = swr.area_id
    where swr.status = 1 AND swr.delete_status = 0 and swr.name='A10'
    GROUP BY swr.id,swr.name,swr.sort,srscm.area_id
    ) a1,
    (
    select swr.id,swr.name,swr.sort,srscm.area_id as type,count(1) as nums
    from sys_warehouse_roadway swr
    left join sys_warehouse_location swl on swr.id = swl.roadway_id and swl.status = 1 and swl.delete_status = 0
    left join sys_recommend_store_code_mapping srscm on srscm.area_id = swr.area_id
    where swr.status = 1 AND swr.delete_status = 0 and swr.name='A10'
    GROUP BY swr.id,swr.name,swr.sort,srscm.area_id
    ) a2,
    (
    select * from sys_key_value skv where skv.key = 'RecommandStorePercent'
    ) a3
    where a1.id = a2.id
    -- -------------------------------------------------------------------------------------
    select * from sys_warehouse_roadway swr limit 100
    -- --巷道是通过(包裹类型 国家等决定选取那个巷道).
    -- --说明:1.首先统计巷道下包裹库存率在80%以下的巷道
    -- --(swl.package_num>0 查询此巷道下的有包裹的库位(swl.package_num>0)数/ 此巷道下的总库位数)

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  • 原文地址:https://www.cnblogs.com/chengjun/p/9150322.html
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