Optimized synchronization for redirected standby DML commands
Granted: July 30, 2024
Patent Number:
12050620
Techniques described herein allow a standby DBMS to maintain consistency of results for transactions that include redirected DML commands without requiring the standby DBMS to delay execution of queries that do not require changed objects. Specifically, a standby session records DML target object (DTO) record with information regarding DML-changed objects and transaction information from the primary DBMS. Using DTO records, the standby DBMS ensures that results of any additional queries…
Techniques for selective container access to cloud services based on hosting node
Granted: July 30, 2024
Patent Number:
12052245
A system and technique for a Request Forwarder as for a computer network architecture is disclosed to provide selective access to one or more cloud services. In some implementations, a computer system may receive a request for access to a cloud service, the request including a container credential. The computer system may determine an identification of the container using the container credential. The computer system may verify that the container requesting access to the cloud service is…
System and method for supporting efficient load-balancing in a high performance computing (HPC) environment
Granted: July 30, 2024
Patent Number:
12052184
Methods and systems for supporting efficient load balancing among a plurality of switches and a plurality of end nodes arranged in a tree topology in a network environment. The methods and systems can sort the plurality of end nodes, wherein the plurality of end nodes are sorted in a decreasing order of a receive weight. The method and system may further route, in the decreasing order of receive weights, the plurality of end nodes, wherein the routing comprises selecting at least one…
Managing network state for high flow availability within distributed network platform
Granted: July 30, 2024
Patent Number:
12052180
Techniques described herein maintain network state information of network traffic across host machines processing network traffic. A method described herein includes replicating the network state information of packet flows within a distributed caching mechanism over a cluster of host machines. Specifically, the method includes caching, maintaining, and replicating the network state information of packet flows and information about one or more host machines caching the network state…
Egress traffic policy enforcement at target service on traffic from service tenancy
Granted: July 30, 2024
Patent Number:
12052172
Techniques for enforcing an egress policy at a target service are described. In an example, traffic is generated for a customer tenancy, where the traffic is generated by a multi-tenancy service. The traffic can be destined to the target service. The traffic can be tagged by the multi-tenancy service with information indicating that the traffic is egressing therefrom on behalf of the customer tenancy. The customer tenancy can be associated with the egress policy. The target service can…
Integrating data quality analyses for modeling metrics
Granted: July 30, 2024
Patent Number:
12050969
Techniques for generating a composite score for data quality are disclosed. Univariate analysis is performed on a plurality of data points corresponding to each of a first feature, a second feature, and a third feature of a data set. The univariate analysis includes at least a first type of analysis generating a first score having a first range of possible values, and a second type of analysis generating a second score having a second range of possible values. A first quality score is…
Enhanced processing for communication workflows using machine-learning techniques
Granted: July 30, 2024
Patent Number:
12050936
The present disclosure generally relates to evaluating communication workflows comprised of tasks using machine-learning techniques. More particularly, the present disclosure relates to systems and methods for generating a prediction of a task outcome of a communication workflow, generating a recommendation of one or more tasks to add to a partial communication workflow to complete the communication workflow, and generating a vector representation of a communication workflow.
Cardinal method for hierarchical phased secure access to system entities in isolated multi-tenant database for autonomous cloud environments
Granted: July 30, 2024
Patent Number:
12050708
Herein are multitenant database security techniques for fine-grained and dynamic access control of protected resources according to phases and roles. In an embodiment, a computer associates a process with a particular pluggable database of many pluggable databases in a container database in a database management system (DBMS). From the process, a request is received to access a protected resource that the particular pluggable database does not contain. Based on the protected resource and…
Authorization brokering
Granted: July 30, 2024
Patent Number:
12050678
A framework for managing credentials for access to a secured entity of an infrastructure service. For example, techniques for maintaining credentials for access to the secured entity within a trusted environment while utilizing the credentials for performance of actions within the infrastructure service.
Cloud based machine learning model attack guard
Granted: July 30, 2024
Patent Number:
12050669
Embodiments prevent a reverse engineering attack on a machine learning (“ML”) model. Embodiments receive a first set of requests from a plurality of users to the ML model. Based on the first set of requests, embodiments identify a first user attempting to attack the ML model and, in response to the identifying, generate a shadow model that is similar to the ML model. Embodiments receive a second set of requests from the first user to the ML model and, in response to the second set of…
Non-disruptive dynamic ad-hoc database catalog services
Granted: July 30, 2024
Patent Number:
12050602
Approaches herein transparently delegate data access from a relational database management system (RDBMS) onto an offload engine (OE). The RDBMS receives a database statement referencing a user defined function (UDF). In an execution plan, the RDBMS replaces the UDF reference with an invocation of a relational operator in the OE. Execution invokes the relational operator in the OE to obtain a result based on data in the OE. Thus, the UDF is bound to the OE, and almost all of the RDBMS…
Dynamic dashboard with guided discovery
Granted: July 30, 2024
Patent Number:
12050598
Embodiments include methods and systems for configuring a dashboard with a plurality of components. Data sets populated by a plurality of data attributes and associated data attribute values can be received, where the dashboard is configured to display data from the data sets. A plurality of components can be provided on the dashboard including a guided discovery component that displays suggested filters for the dashboard according to one or more of the received data sets. A selection of…
Graph machine learning for case similarity
Granted: July 30, 2024
Patent Number:
12050522
Herein is machine learning for anomalous graph detection based on graph embedding, shuffling, comparison, and unsupervised training techniques that can characterize an unfamiliar graph. In an embodiment, a computer obtains many known vectors that respectively represent known graphs. A new vector is generated that represents a new graph that contains multiple vertices. The new vector may contain an arithmetic aggregation of vertex vectors that respectively represent multiple vertices…
Detecting datacenter mass outage with near real-time/offline using ml models
Granted: July 23, 2024
Patent Number:
12045123
The present embodiments relate to data center outage detection and alert generation. An outage detection service as described herein can process near real-time data from various sources in a datacenter and process the data using a model to determine one or more projected sources of a detected outage. The model as described herein can include one or more machine learning models incorporating a series of rules to process near-real time data and offline data and determine one or more…
Length-preserving encryption for database tables
Granted: July 23, 2024
Patent Number:
12047490
Embodiments are directed to encrypting data of a database table. Embodiments receive the database table, the database table including a plurality of rows, each row including a unique primary key and at least one column of unencrypted data. Embodiments convert each unique primary key into a unique initialization vector (“IV”). For a current row, embodiments encrypt the unencrypted data using a corresponding unique IV for the row, the encrypting including length-preserving encryption.…
Compact synchronization in managed runtimes
Granted: July 23, 2024
Patent Number:
12045670
A computer including multiple processors and memory implements a managed runtime providing a synchronization application programming interface (API) for threads that perform synchronized accesses to shared objects. A standardized header of objects includes a memory word storing an object identifier. To lock the object for synchronized access, the memory word may be converted to store the tail of a linked list of a first-in-first-out synchronization structures for threads waiting to…
Techniques for persisting data across instances of a cloud shell
Granted: July 23, 2024
Patent Number:
12045486
Techniques for persisting user data across secure shell instances are provided. A method includes receiving a first request from a session manager service to establish a connection to a secure shell instance and restore a user block volume with corresponding backup user data. The method may include reserving an empty block volume. The method may also include transmitting a backup data identifier associated with the corresponding backup user data to a backup service and receiving the…
Securing access to confidential data using a blockchain ledger
Granted: July 23, 2024
Patent Number:
12045372
Methods and systems are provided for securing access to confidential data using a blockchain ledger. An update to access permissions can be received from a first entity on behalf of a second entity, the update can change access permissions to a confidential data store. A smart contract that validates the update can be called. Upon consensus from a blockchain community, the update to the access permissions for the second entity can be executed. The blockchain community can be a plurality…
Machine learning based duplicate invoice detection
Granted: July 23, 2024
Patent Number:
12045215
Embodiments detect duplicate invoices, each invoice including a plurality of fields. Embodiments generate synthetic training data using a plurality of training invoices and generating one or more modified fields for each of the plurality of training invoices. Embodiments train a machine learning model using the synthetic training data and generate a plurality of candidate invoice pairs. Embodiments input the plurality of candidate invoice pairs to the trained machine learning model and…
Mechanism for zero downtime migration of strongly consistent distributed database clusters
Granted: July 23, 2024
Patent Number:
12045210
A distributed database service can be migrated from a source environment to a destination environment. The distributed database service can be associated with a database and database members. the source environment can include source database members such that each source database member includes a respective image of the database. Migrating the distributed database service can include provisioning a migration gateway in the source environment. Migrating the distributed database service…
