32results about How to "Reduce query volume" patented technology

The invention discloses a real-time data obtaining method of a storage system. The real-time data obtaining method is applied to a server and comprises the following steps: when the data in the storage system change, obtaining corresponding change data sent by the storage system, and storing the obtained change data in a cache; when a request sent by the client is obtained, inquiring the change data corresponding to the request from the cache to obtain corresponding inquiry data; and sending the inquiry data to the client. As only the change data in the storage system are inquired to obtain the real-time data of the storage system, the time consumed for inquiring the whole storage system is reduced, and the resource dissipation of the CPU is greatly reduced. In addition, the invention further correspondingly discloses a server, a client and a real-time data obtaining platform of the storage system.

The invention provides a method and a device for generating user detailed information, and belongs to the technical field of data processing. The method comprises the following steps of: acquiring a request task for generating detailed information for a target object and identifying a unique identification of the target object; querying basic information of the target object in a basic database according to the unique identifier; determining a detail database related to the target object based on the basic information, and searching the detail data of the target object from the detail database; organizing the found detailed data into a style of detailed information. The invention provides a method for generating multi-service user detailed information, which is particularly suitable for multi-service, comprehensive electronic payment, electronic finance and other scenarios, and can be realized through a small amount of data query, and has high processing efficiency.

The invention provides a method and device for recognizing an abrupt timeliness search term. The method comprises the steps of calculating the variation tendency of the search quantity of a search item in a first period of time and the variation tendency of the search quantity of the search item in a second period of time, wherein the second period of time is part of the first period of time; comparing the variation tendency of the search quantity of the search item in the first period of time with the variation tendency of the search quantity of the search item in the second period of time to obtain the difference, and judging whether the search term is the abrupt timeliness search term according to the difference. According to the technical scheme, the variation tendency of the search quantity of the search item in the longer period of time is compared with the variation tendency of the search quantity of the search item in the shorter period of time, the abrupt increase condition of the search quantity can be obviously reflected in the difference between the variation tendencies of the search quantity even though the search quantity of the search item is kept in a small order of magnitudes, and therefore the abrupt timeliness search term can be easily recognized.

The invention discloses a data query method and device. The data query method comprises the steps of when receiving a data query result sent by a server according to the data query request and cachinginquired field information according to the data query result; when the data query result needs to be sent to the server again, obtaining the inquired field information from the cache and determiningthe field information which is not inquired corresponding to the data query request; sending a new data query request to the server according to the field information which is not inquired to make the server return a data query result corresponding to the field information which is not inquired. According to the technical scheme, the query amount of the server is reduced, and the situation that the server breaks down since the query amount is too large is effectively avoided.

The invention provides an attendance man-hour and night shift algorithm supporting out-of-order uploading, and the steps are as follows: S1, a sending end selects latest card swiping data in to-be-uploaded card swiping data, and uploads the card swiping data to a cloud end for storage, the cloud end stores card swiping information List, the card swiping information List is composed of overview information and card swiping details, and the overview information comprises attendance marks and working hours; and S2, when each time of card swiping data is uploaded and put in storage, the cloud calls old card swiping information List corresponding to the card swiping data, recalculates the attendance identification and the working hours based on the uploaded card swiping data, and updates the old card swiping information List to obtain new card swiping information List. The algorithm provided by the invention can support the operation site to upload the latest data preferentially, so that project management personnel can check the latest statistical data in time; the attendance additional recording of the full life cycle of the project can be supported, and convenience is provided for perfecting the project data; and the query amount and the calculation amount during attendance warehousing can be reduced, and the attendance warehousing efficiency is improved.

The invention relates to an IP geographic position information query method, a terminal device and a storage medium, and the method comprises the steps: S1, traversing an IP information base, and converting each piece of IP information in the IP information base into a format in which a starting IP, an ending IP and geographic position information are spliced; S2, after all IP information is sorted, storing the IP information into an intermediate file; S3, reading each piece of IP information in the intermediate file in sequence, and generating a db file; S4, when the application system is started, obtaining an end offset address of the data area and an end offset address of the search info area; S5, reading the data in the data area and the search info area into a data Region list in the memory, S6, querying a starting IP and an ending IP corresponding to the IP to be searched in the ipSegments data table according to the received IP to be searched; S7, acquiring the initial offset address length of the geographic position information from the ipRegionPtr data table and the ipRegionLen data table; and S8, searching the geographical location information of the IP to be searched from the dataRegion. The problems of high Redis resource consumption and overlarge JVM memory occupation when the IP geographical location information is excessive can be well solved.

The invention provides a data query method and device, electronic equipment and a storage medium, and the data query method comprises the steps: obtaining index information which comprises at least one query condition; determining the weight of each query condition; and determining a priority sequence of the query conditions based on the weight of each query condition, and performing search based on the priority sequence to obtain a query result matched with the index information. The method can reduce the query quantity, improve the query efficiency and improve the performance.

The embodiment of the invention discloses a vehicle track set optimization method and device, electronic equipment and a storage medium, and the method comprises the steps: determining the state space of a target vehicle based on the state space information of the target vehicle, determining a plurality of track discrete points in the state space, constructing a track discrete point set based on the plurality of track discrete points, and carrying out the optimization of the track discrete point set, constructing a plurality of trajectory curve segments based on each trajectory discrete point in the trajectory discrete point set, and determining a to-be-optimized trajectory set based on the plurality of trajectory curve segments; respectively taking each track curve segment in the to-be-optimized track set as a first track curve segment, determining whether a target track curve segment obtained by splicing at least two second track curve segments is the same as a first starting point and a first ending point of the first track curve segment or not, if so, deleting the first track curve segment, and if not, deleting the first track curve segment; and updating the to-be-optimized track set according to a target driving cost of a target track curve segment obtained by splicing the at least two second track curve segments.

The invention discloses a processing method and system of a storage device, a host device, and the storage device. The method comprises the steps of dividing storage blocks in a storage device into a plurality of resource pools, wherein each resource pool corresponds to one feature type; and in response to a preset processing command, performing preset processing on the to-be-processed data by using a resource pool corresponding to the to-be-processed feature type, the to-be-processed feature type being the feature type of the to-be-processed data. According to the scheme, the processing efficiency of the storage device can be improved.