Patent application number | Description | Published |
20100005055 | MULTI-TENANCY DATA STORAGE AND ACCESS METHOD AND APPARATUS - A method, apparatus, and a computer program product for storing and accessing multi-tenancy data. The method includes the steps of: creating a plurality of table sets in one or more databases, wherein each table set is used to store data of a group of tenants selected from a plurality of tenants; accessing data of a tenant in a table set in response to receiving a data access request from the tenant; and recording relationships between the tenants and the table sets in a multi-tenancy metadata repository, wherein the step of accessing the data of the tenant comprises the steps of finding the table set by querying the metadata repository and accessing the data of the tenant in the table set based on the result received from the query of the metadata repository. | 01-07-2010 |
20100057730 | CONTACT INFORMATION QUERYING - System and method for querying of contact information are disclosed. An aspect of the invention includes a method for querying contact information. The method includes receiving a query language including relationship information of a plurality of contacts with unknown contact information. The method further includes acquiring a query request, wherein acquiring the query request includes parsing the query language according to a query language syntax. The method further includes querying contact information of the plurality of contacts with unknown contact information in at least one directory to obtain the contact information of the plurality of contacts with unknown contact information requested in the query request. The method further includes returning the contact information of the plurality of contacts with unknown contact information requested in the query request. | 03-04-2010 |
20110270886 | MECHANISM AND APPARATUS FOR TRANSPARENTLY ENABLES MULTI-TENANT FILE ACCESS OPERATION - The present invention relates to a multi-tenant technology. The disclosure provides a method for processing a file access request to a multi-tenant application by using a file proxy and a corresponding file proxy apparatus, the method comprising: intercepting a file access request; converting the file access request based on a predetermined file isolation model; and transmitting the converted file access request to an operating system. By using this invention, the necessity of modifying a source code of an application so as to enabling a single-tenant application to support an operation in the multi-tenant model may be reduced. The present invention further provides a multi-tenant file system adapted for a multi-tenant application. In cooperation with the multi-tenant system, the method and file proxy apparatus according to the present invention may provide transparent support to fulfill security isolation and access control of tenant files with different SLAs. | 11-03-2011 |
20120030192 | APPARATUS FOR PROCESSING MATERIALIZED TABLES IN A MULTI-TENANT APPLICATION SYSTEM - A method, system and computer program for processing materialized tables in a multi-tenant application system, wherein in the multi-tenant application system, a plurality of tenants share one or more basic-tables. According to the data access history information of the plurality of tenants, an update pattern analyzer analyzes the similarity of the update patterns for one or more basic-tables by the plurality of tenants. Furthermore, according to the similarity analyzed by the update pattern analyzer, a tenant grouping means groups the plurality of tenants into a plurality of tenant groups. Additionally, according to the tenant groups grouped by the tenant grouping means, a materialized table constructor constructs the tenant group materialized tables from the one or more basic-tables. | 02-02-2012 |
20120221608 | MULTI-TENANCY DATA STORAGE AND ACCESS METHOD AND APPARATUS - A method, apparatus, and a computer program product for storing and accessing multi-tenancy data. The method includes the steps of: creating a plurality of table sets in one or more databases, wherein each table set is used to store data of a group of tenants selected from a plurality of tenants; accessing data of a tenant in a table set in response to receiving a data access request from the tenant; and recording relationships between the tenants and the table sets in a multi-tenancy metadata repository, wherein the step of accessing the data of the tenant comprises the steps of finding the table set by querying the metadata repository and accessing the data of the tenant in the table set based on the result received from the query of the metadata repository. | 08-30-2012 |
20120254258 | INITIALIZING A MULTI-TENANT DATABASE - A method and system for initializing a multi-tenant database. The method includes the steps of: executing a trial of a legacy initialization tool on a trial database; capturing database statements issued by the legacy initialization tool during the step of executing a trial; capturing trial execution results of the database statements; executing the legacy initialization tool on a multi-tenant database; intercepting the database statements issued by the legacy initialization tool during the step of executing the legacy initialization tool on the multi-tenant database; and executing a mock of intercepted database statements corresponding to types of the database statements, types of tables involved in the database statements, and the trial execution results of the database statements, where at least one of the steps is carried out using a computer device. | 10-04-2012 |
20120310965 | Initializing a Mult-Tenant Database - A method and system for initializing a multi-tenant database. The method includes the steps of: executing a trial of a legacy initialization tool on a trial database; capturing database statements issued by the legacy initialization tool during the step of executing a trial; capturing trial execution results of the database statements; executing the legacy initialization tool on a multi-tenant database; intercepting the database statements issued by the legacy initialization tool during the step of executing the legacy initialization tool on the multi-tenant database; and executing a mock of intercepted database statements corresponding to types of the database statements, types of tables involved in the database statements, and the trial execution results of the database statements, where at least one of the steps is carried out using a computer device. | 12-06-2012 |
20130055203 | LOCATING ISOLATION POINTS IN AN APPLICATION UNDER MULTI-TENANT ENVIRONMENT - A computer implemented method for locating isolation points in an application under multi-tenant environment includes scanning, using a computer device an application by using scanning rules, to obtain potential isolation points and relationships between the potential isolation points; specifying at least one isolation point among the potential isolation points; and screening an isolation point from the potential isolation points by using relationships between the specified at least one isolation point and the remaining potential isolation points. | 02-28-2013 |
20130055204 | LOCATING ISOLATION POINTS IN AN APPLICATION UNDER MULTI-TENANT ENVIRONMENT - An apparatus for locating isolation points in an application under multi-tenant environment includes a scanning module configured to scan the application, by using scanning rules, to obtain potential isolation points and relationships between the potential isolation points; a specifying module configured to specify at least one isolation point among the potential isolation points; and an isolation point screening module configured to screen an isolation point from the potential isolation points by using relationships between the specified at least one isolation point and the remaining potential isolation points. | 02-28-2013 |
20130139172 | CONTROLLING THE USE OF COMPUTING RESOURCES IN A DATABASE AS A SERVICE - A method and apparatus controls use of a computing resource by multiple tenants in DBaaS service. The method includes intercepting a task that is to access a computer resource, the task being an operating system process or thread; identifying a tenant that is in association with the task from the multiple tenants; determining other tasks of the tenant that access the computing resource; and controlling the use of the computing resource by the task, so that the total amount of usage of the computing resource by the task and the other tasks does not exceed the limit of usage of the computing resource for the tenant. | 05-30-2013 |
20130212917 | REORGANIZING DISPLAY OF A RAILWAY TIMETABLE DIAGRAM - A method and apparatus for reorganizing display of a railway timetable diagram. A method of reorganizing the display of a railway timetable diagram, including: generating a relational graph by using a multiple of stations in the railway timetable diagram and correlations between the stations; partitioning the relational graph according to a partition rule, where the partition rule reduces lines crossing in at least one page and/or section in at least one page in a reorganized railway timetable diagram, where the lines representing an association between respective stations along a path in the reorganized railway timetable diagram; and displaying a reorganized railway timetable diagram based on a result of the partitioning. An apparatus for reorganizing the display of a railway timetable diagram. | 08-22-2013 |
20130262434 | QUERYING SPATIAL EVENTS IN A VEHICLE NETWORK, AND OPTIMIZED QUERIER - A method of querying spatial events in a vehicle network includes receiving, by a processing device, a query condition of a user; in response to reception of the query condition of the user, determining context information of a position where the user locates; and according to the query condition of the user and the context information of the position where the user locates, querying an index table recording correspondence between terminal nodes of roads in a road map and spatial events to obtain spatial events meeting the query condition of the user. | 10-03-2013 |
20130282906 | MULTI-USER ANALYTICAL SYSTEM AND CORRESPONDING DEVICE AND METHOD - The present invention relates to multi-user analytical system and corresponding device and method. The device includes an interception module configured to intercept a user's request for a first core object, wherein the first core object belongs to core object; a transformation module configured to create, in response to the request being a creation request, the first core object specific to the user; a mapping module configured to interpret, in response to the request being a non-creation request, the request as a request for the first core object specific to the user. The present invention also includes an isolation method for the multi-user analytical system. The technical solutions provided in the present invention can effectively enable multiple users to share physical resources in the analytical system, and the users are isolated from each other in a substantially transparent way. | 10-24-2013 |
20130311480 | SENSOR DATA LOCATING - A method, an apparatus, and a system for locating sensor data. The method includes the steps of: obtaining an index table; intercepting a query for sensor data in runtime; extracting a characteristic parameter from a query condition; locating a block identifier of matching sensor data storage blocks in the index table by using the characteristic parameter; and loading the storage blocks into a memory space of a working processor; where the index table contains mapping relationships between block identifiers of sensor data storage blocks and characteristic attributes of sensor data. | 11-21-2013 |
20130325336 | DETERMINING A PATROL PATH - A method of determining a path comprises obtaining a path in a road net, the road net comprising a plurality of nodes; calculating, with a processing device, an event displacement probability within coverage of the path, wherein the event displacement probability is used to describe a possibility of displacement of an event that could have occurred within the coverage of the path, to outside the coverage of the path to occur; and changing the path based on the event displacement probability. | 12-05-2013 |
20130325338 | DETERMINING A PATROL PATH - A method of determining a path comprises obtaining a path in a road net, the road net comprising a plurality of nodes; calculating, with a processing device, an event displacement probability within coverage of the path, wherein the event displacement probability is used to describe a possibility of displacement of an event that could have occurred within the coverage of the path, to outside the coverage of the path to occur; and changing the path based on the event displacement probability. | 12-05-2013 |
20140040294 | MANIPULATION OF MULTI-TENANCY DATABASE - Embodiments relate to manipulating a multi-tenant database, wherein the multi-tenant database comprises one or more source databases for storing tenant data. An aspect includes receiving a database operation request for one or more tenant-specific logic views, wherein the tenant-specific logic views are created for respective tenants based on mapping information pointing to the one or more source databases included in the multi-tenant database and multi-tenant metadata. Another aspect includes acquiring the mapping information related to the database operation request and pointing to the one or more source databases included in the multi-tenant database. Yet another aspect includes performing a database operation corresponding to the database operation requested for the one or more source databases based on the acquired mapping information. | 02-06-2014 |
20140095113 | METHOD AND APPARATUS FOR DETERMINING MAINTENANCE SECTIONS OF A RAIL - A method of determining maintenance sections of a rail includes partitioning the rail into a plurality of sections based on railway topographical information and track defect information; identifying, from the plurality of sections, sections whose sectional speed limits are lower than a recommended running speed; and determining, from the identified sections, sections which need maintenance. | 04-03-2014 |
20140095230 | INFERING TRAVEL PATH IN PUBLIC TRANSPORTATION SYSTEM - A method and apparatus are disclosed for inferring a travel path in a public transportation system. The apparatus comprises: a single-line origin-destination (OD) inferring device configured to infer from boarding data of a bus line a passenger alighting stop on the line as an inferred passenger alighting stop according to historical data, wherein the boarding data comprises a passenger boarding stop during a predetermined time period and a number of boarding passengers at the stop. A transfer line inferring device is configured to infer a passenger transfer line as an inferred passenger transfer line according to the boarding data and the inferred passenger alighting stop obtained by the single-line OD inferring means. | 04-03-2014 |
20140095423 | INFERING TRAVEL PATH IN PUBLIC TRANSPORTATION SYSTEM - A method and apparatus are disclosed for inferring a travel path in a public transportation system. The apparatus comprises: a single-line origin-destination (OD) inferring device configured to infer from boarding data of a bus line a passenger alighting stop on the line as an inferred passenger alighting stop according to historical data, wherein the boarding data comprises a passenger boarding stop during a predetermined time period and a number of boarding passengers at the stop. A transfer line inferring device is configured to infer a passenger transfer line as an inferred passenger transfer line according to the boarding data and the inferred passenger alighting stop obtained by the single-line OD inferring means. | 04-03-2014 |
20150066965 | DATA PROCESSING, DATA COLLECTION - Embodiments of the present invention generally relate to data processing and collection, further relate to a data processing method and a corresponding system, a data collecting method and a corresponding system. Particularly, the data processing method of the present invention comprises: obtaining position data; obtaining a position-function mapping relationship; and converting the position data into user behavior data according to the position-function mapping relationship. As compared to the prior art, at least one embodiment of the present invention has at least one of the following advantages: first, to collect user operations on a mobile terminal in a non-intrusive manner; second, to facilitate analysis performed on various applications of the mobile terminal. | 03-05-2015 |