22 results about "Database maintenance" patented technology

1. The name of the design product: graphical user interface of microorganism culture monitoring system for computer. 2. The use of the design product: for running program. 3. The design points of the design product: the interface content of the graphical user interface. 4. The picture or photo that best shows the design points: interface change state diagram 1. 5. The computer is an existing product, omitting the rear view; the computer is an existing product, omitting the left view; the computer is an existing product, omitting the right view; the computer is an existing product, omitting the top view; the computer is an existing product, omitting the bottom view. 6. The use of the graphical user interface: for operating the microorganism culture monitoring management system through the computer, for interacting with the automatic microorganism culture monitoring instrument, and for controlling the automatic operation of the automatic microorganism culture monitoring instrument on the test reaction process. Front view: running program software, entering the front view; interface change state diagram 1: clicking the result button in the front view, entering interface change state diagram 1; interface change state diagram 2: clicking the statistics button in interface change state diagram 1, entering interface change state diagram 2; interface change state diagram 3: clicking the log button in interface change state diagram 2, entering interface change state diagram 3; interface change state diagram 4: clicking the maintenance button in interface change state diagram 3, entering interface change state diagram 4; interface change state diagram 5: clicking the setting button in interface change state diagram 4, entering interface change state diagram 5; interface change state diagram 6: clicking the database maintenance button in interface change state diagram 5, entering interface change state diagram 6; interface change state diagram 7: clicking the restore button in interface change state diagram 6, entering interface change state diagram 7.

The application relates to the technical field of database maintenance, and discloses a database maintenance analysis method and system based on big data, which comprises the following steps: obtaining the priority maintenance indexes of each database object, generating maintenance work orders according to the numerical values, and taking corresponding maintenance measures on each database object; the application quantitatively calculates the fault risk indexes through multi-dimensional operation data, realizes scientific division of the database risk grades, can accurately identify high-risk databases and trigger deep analysis, avoids excessive consumption of maintenance resources by low-risk databases, and significantly improves the configuration efficiency of maintenance resources; at the same time, a database object dependency graph is constructed, and a graph neural network is used to calculate the correlation influence indexes, so that the influence range of each object in the whole system is accurately quantified, and reliable basis is provided for subsequent maintenance decisions; furthermore, a performance degradation model is constructed by using a time sequence convolution network, and the performance degradation trend of the database object is accurately predicted.

The embodiment of the application discloses a kind of based on multi-dimension database disaster recovery method and device, collect the network connectivity data of each node in database, database log, operating system kernel log and database event;Wherein, each node includes master node and backup node;According to the network connectivity data of each node, judge whether it meets preset master backup switching condition;If it meets preset master backup switching condition, then trigger master backup switching action;According to the database log of each node, operating system kernel log and database event, predict the failure rate of database in future period;If failure rate exceeds preset threshold, then execute database maintenance task;The application can reach the availability of master and backup nodes by business network card, management network card multi-link detection, avoid the abnormal switching of master and backup simple mutual ping, continuously monitor and predict the probability of master and backup node failure, automatically trigger initiative maintenance.

The invention discloses a collaborative retrieval method and device, electronic equipment and a storage medium. According to the collaborative retrieval method and device, due to the fact that a three-level mixed retrieval framework is adopted, a cache database maintains a high-frequency query result, repeated calculation is reduced, a relational database optimizes structured data retrieval through a joint index, and the retrieval efficiency is improved. The vector database is fragmented according to fields and multi-dimensional vectors are generated to improve the retrieval efficiency of the unstructured data; after retrieval based on the architecture, structured and unstructured results are subjected to multi-modal alignment and weighted fusion in a unified semantic space, a final answer is generated through compliance verification, a cache is updated, and a closed-loop mechanism is formed. The technical effects of improving the real-time performance of insurance business data retrieval, enhancing the structured and unstructured knowledge fusion capability, optimizing retrieval cost control, guaranteeing the service response compliance and improving the user experience and the service efficiency of business scenes such as intelligent customer service and the like are achieved.

The invention belongs to the field of database maintenance, and discloses a method and a related system for rapid data statistics of industrial time series data, which realize standardization and structuring of statistical logic by analyzing a customer data statistical request, extracting a tag name and a statistical task. Semantic differences of different databases in the aspects of statistical functions, aggregation rules, time window definitions and the like are avoided, and statistical tasks can be executed in a unified logic model. According to the method, the statistical task is divided into a plurality of time periods according to the time region, so that the system can independently execute statistical operation in different time windows. The sectional calculation not only improves the parallel calculation efficiency, but also avoids the deviation caused by different time index precisions of the bottom layer of the database, and effectively ensures the consistency and comparability of statistical results.

Disclosed herein are system, method, and computer program product embodiments for maintaining of a geometric object in a database. An embodiment operates by a database maintaining a first page storing a data block in the database's on-disk store such that the data block stores at least one byte of the geometric object. After receiving the request for the geometric object, the database loads the page storing the geometric object in the in-memory store and determines the size of the geometric object. Based on the size of the geometric object, the database stores the geometric object in the in-memory store directly or in a heap of the in-memory store.

This invention discloses a method, device, and medium for locating and repairing slow queries related to database maintenance debt. Belonging to the field of database technology, it addresses the technical problems in existing PostgreSQL databases where MVCC maintenance delays easily lead to insufficient granularity in locating the root causes of slow queries, unquantified maintenance status, lack of orchestration between repair actions and business risks, and lack of feedback on the effectiveness of repairs. The method includes: performing multi-factor weighted calculation of maintenance debt on mapped access objects; generating traceable paths between slow queries and the underlying MVCC maintenance status on the constructed SQL-object-transaction-maintenance task association graph; performing weighted calculation of root cause confidence for candidate root cause paths; calculating the risk level of repair actions corresponding to the root cause candidate list; performing repair execution on the current database that meets the execution conditions, and recording the corresponding repair effects.

The invention discloses a remote loading maintenance system for civil aircrafts, and relates to the technical field of civil aviation onboard software management, the remote loading maintenance system maintains configuration information of multiple aircrafts and LRU equipment on the aircrafts through a configuration database, and when loadable onboard software imported from the outside is stored and managed, the loadable onboard software is stored and managed through the configuration database. An applicable configuration association table is associated based on data matching in a configuration database and is stored as an important carrier in a data loading process; in the data loading stage, the applicable configuration association table of the loadable airborne software is automatically matched, accurate matching of the loadable airborne software and the airborne hardware is achieved, loading failure or equipment failure caused by configuration incompatibility is avoided, then automatic remote loading and whole-process remote control can be achieved through a wireless path, and the loading efficiency is improved. And the automation degree and the operation and maintenance efficiency of the civil aircraft data loading process are improved.

The present disclosure relates to the technical field of computer, in particular to a database maintenance method and device, electronic equipment and readable storage medium. The database maintenance method comprises: obtaining an audit structured query language (SQL) statement recorded when auditing a specified database; determining the category of the audit SQL statement according to the command of the audit SQL statement; analyzing the audit SQL statement to determine the mode of the audit SQL statement; recording the category of the audit SQL statement and the mode of the audit SQL statement in an audit SQL statement summary record table; and maintaining the database using the audit SQL statement summary record table. The present disclosure determines the category and mode of the obtained audit SQL statement, classifies it, and replaces the specified field value according to the preset rule, so that the database can be maintained according to the content in the summary record table, and the sensitive information leakage is avoided, and the information security is protected.

The embodiment of the invention provides a data processing method and device, equipment, a storage medium and a program product, and is applied to the technical field of databases. The method comprises the steps that under the condition that a variable declaration statement is received, the variable declaration statement is analyzed, and a type identifier of a type quoted by a target variable of declaration is obtained; and determining whether the type referenced by the target variable is a table type or not according to the type identifier. If yes, the target variable is created, and the target variable is a table variable. And under the condition that a target operation statement including the target variable is received, executing a data processing operation corresponding to the target variable on a target temporary table corresponding to the target variable. The method provided by the invention can improve the working efficiency of the database and reduce the maintenance cost of the database.

The invention provides a ship design change single whole process data management method and system, and the method comprises the steps: constructing a standard database, and maintaining standard data; inputting design data, purchase data, operation data, production data and quality data; carrying out the calculation through the change list issuing time, the tray plan distribution time and the tray standard manufacturing period, and carrying out the change list material application judgment; carrying out change order dispatching judgment through change order material application judgment and a change order stage; and through the original drawing work package number, the original drawing work package state and the original drawing work package real work time, single construction department change and waste return judgment are carried out. The data management method runs through data specifications and association relationships of all links such as design, purchase, production, operation and quality, realizes data entry and management in the whole process of a design change list, ensures close collaboration of the links such as design, purchase, production and quality in the change process, and significantly improves the overall efficiency and project management level of ship construction.

The invention belongs to the technical field of network security verification, and particularly relates to a virtuality and reality combined cyberspace anti-mapping verification system. According to the system, a dynamically evolvable simulation verification environment is constructed through a virtual cluster dynamic recombination technology, a resource pooling scheduling engine and an anti-mapping transformation strategy. The method specifically comprises the steps that a server resource pooling module dynamically allocates physical resources; the virtualization engine generates heterogeneous nodes including a virtual machine and a virtual router; the anti-mapping module resists network scanning through dynamic topological transformation and a traffic confusion strategy; the topology management module is used for maintaining network topology information of different experiments and surveying and mapping / surveying and mapping resisting data in the experiment process through a database; the real-time visualization module monitors the cluster state and supports environment snapshot import / export; and the user authentication module realizes hierarchical authority management. The method solves the problems that the static topology of an existing verification system is easily identified by surveying and mapping and the resource utilization rate is low, and the authenticity and the concealment of network security testing are remarkably improved.

This invention refers to a method and a system to secure automated compensation of reciprocal debts of at least three users provided with user devices The users send user sensitive data, user statistical data, user debt data and user compensation criteria to an identity computing unit of a first server, whereas global statistical data about the users is received from one or more global statistic data sources. The identity computing unit encrypts the user sensitive data outputting anonymized user sensitive data, generates a user profile encoder, encodes the user statistical data with it, outputting encoded user statistical data, and sends the anonymized user n sensitive data, the corresponding user debt data, the user compensation criteria and the corresponding encoded user statistical data to a compensation computing unit of a second server. The compensation computing unit creates compensation rules based on the encoded user statistical data, computes a plurality of compensation circles for the user debt data based on them, selects and ranks the compensation circles that satisfy the user compensation criteria and outputs the ranked compensation circles in descending order. Then, the compensation computing unit sends compensation requests to the user devices via the identity computing unit, the latter decrypts the anonymized user sensitive data, the compensation requests being displayed on the user devices during a predetermined period of time. The compensation computing unit receives the compensation approvals, executes the compensation of the debts for the highest-ranking compensation circle in descending order, called approved compensation circle, stores the approved compensation circle in a cryptographically signed and timestamped digital ledger maintained by a database and updates the plurality of compensation circles by removal of the approved compensation circle and updates the user debt data.

The present application relates to the technical field of server, and specifically provides a kind of server power information verification method, system, terminal and storage medium, comprising: the actual power information of target server is collected;Decompose the parameter item of power information to generate multiple levels of comparison items;From the actual power information, sample data belonging to comparison item is collected, and the consistency comparison of the sample data and the pre-stored standard data is carried out;The data consistency comparison result of all comparison items is summarized and output.The present application can realize the multi-aspect verification of the power information of server, ensure that there is no difference between the actual power information of shipment server and the database maintenance power information, avoid the situation of missing detection and error detection, find and solve problems before shipment, improve product quality and avoid loss.

The invention relates to the technical field of artificial intelligence, in particular to a document source authenticity intelligent verification method and system based on a large language model. By constructing a full-process document source verification method of target document entity extraction-LLM intelligent retrieval-multi-dimensional site verification-automatic / manual verification, three core pain points of low verification entry query efficiency, high phishing website risk and high static database maintenance cost in the prior art are fundamentally solved. Through organic fusion and customized adaptation of technologies such as OCR, a large language model, record verification and SSL verification, intelligent addressing of a verification entrance, automatic anti-phishing of a site and dynamic adaptation to various mechanisms are realized, and end-to-end document source verification closed loop is realized. The method has the intelligent routing capability of semantic comprehension and the generalization verification capability of a global mechanism, meanwhile, the automation efficiency and the adaptability of a complex scene are considered, and the efficiency, safety and practicability of document verification are greatly improved.

The embodiment of the invention provides an operation and maintenance method and device applied to a database, a server side, a medium and a product, and the method comprises the steps: displaying a session interface associated with a database maintenance system, and obtaining a first session message input by a user in the session interface; retrieving in a database domain knowledge base based on the first session message to obtain a first response message, and displaying the first response message in a session interface; and when it is detected that a second session message input by the user is to confirm the structured task execution plan, performing operation and maintenance on the at least one database based on the structured task execution plan. According to the technical scheme, the complexity of database operation and maintenance operation is reduced, the efficiency and accuracy of database operation and maintenance are improved, and the controllability of operation is guaranteed.

The invention discloses a three-dimensional integrated circuit material information management method and system and a storage medium, and the method comprises the steps: taking a core particle as a unit, constructing and managing a core particle material information base, and enabling the core particle material information base to support level calling; constructing and managing a hierarchical material distribution library by taking the core particles as units, calling a core particle material information library when the hierarchical material distribution library is managed, and establishing associated material attribute data of hierarchies and material attributes; thermodynamic performance analysis simulation is started, and a simulation engine calls the associated material attribute data from the hierarchical material distribution library for simulation analysis. Based on the core particle material information library and the hierarchical material distribution library, centralized management, distribution and editing of 3DIC chip material information are realized, material association and distribution according to hierarchy are realized, the maintenance process of the material library is simplified, and the efficiency of thermal simulation and electromagnetic simulation is improved.

Verifiable attribute maps that maintain references to identities and attribute information associated with the identities are disclosed. A verifiable attribute map is maintained by a ledger database that provides tamper-resistant / evident capabilities for tables (comprising the map) thereof. For instance, when a materialized view of the database is generated, the database provides a digest representative of a state thereof to computing devices that access the map for the attribute information. When the database receives a request from a device to access the map, the digest is received along therewith. The database is validated based on the digest to determine whether the database has been tampered with since the provision of the digest. Responsive to a successful validation, the database provides access in accordance with the request. When attribute information in the map is updated, the database subsequently generates a new digest, which is provided to the computing device.

The embodiment of the present specification provides a GoldenDB database maintenance method and device, wherein a computing node receives an operation instruction of a front end, and distributes the operation instruction to a corresponding data shard; a master data node and a backup data node receive the operation instruction, and execute a database operation according to the operation instruction; a parsing node obtains a database operation record executed by the master data node and first information of the master data node, performs format processing on the database operation record, and sends the database operation record after the format processing to a storage node; the first information and second information are compared once every preset time; if the comparison result is not corresponding, the first information of the master data node registered in the parsing node is updated according to second information of the master data node registered by the computing node. The embodiment of the present specification can maintain the GoldenDB database, and improve the security of financial transactions.

The present application relates to the technical field of database, especially to a multi-source database construction method, model, database system and storage medium.The method comprises the following steps: grouping the functions of multi-source isomorphic databases according to business classification to obtain function groups, and configuring a static SQL resource package corresponding to each function group; configuring a public Mapper interface of each static SQL resource package, and associating the public Mapper interface with each static SQL resource package under the same function group through a namespace class identifier; and configuring an extended Mapper interface corresponding to the public Mapper interface according to the agency number associated with each multi-source isomorphic database. All multi-source isomorphic databases share the same static SQL resource package, thereby reducing the development difficulty caused by repeated SQL configuration among each multi-source isomorphic database, and the difficulty of later database maintenance.

The embodiment of the invention provides a data processing method and device, equipment, a storage medium and a program product, and is applied to the technical field of databases. The method comprises the following steps: under the condition that a target operation statement is received, determining a memory structure of a table variable according to a table variable name in the target operation statement; and determining a temporary table corresponding to the table variable according to a table identifier included in the memory structure. And performing data processing operation included in the target operation statement on the temporary table. The method provided by the invention can improve the working efficiency of the database and reduce the maintenance cost of the database.

The invention discloses an expert recommendation system for multi-department coordinated consultation of lung difficult miscellaneous diseases, and belongs to the technical field of medical monitoring and artificial intelligence. The expert recommendation system comprises a data processing unit, a patient portrait construction unit, an expert information management unit, an expert recommendation unit, a system implementation and application unit and a medical large model auxiliary diagnosis unit. The patient portrait construction unit is used for establishing a patient portrait and automatically updating the patient portrait through an incremental learning mechanism; the expert information management unit is used for collecting expert information, evaluating expert ability by utilizing an expert evaluation system and maintaining an expert database; the expert recommendation unit is used for performing expert recommendation based on an expert recommendation algorithm; the system realization and application unit is used for realizing an interaction function, a background processing function and a decision support function of a front-end interface; and the medical large model auxiliary diagnosis unit is used for executing multi-modal data fusion, disease probability prediction and difficult case identification through a deep learning model.