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Teradata Us Inc patents


Recent patent applications related to Teradata Us Inc. Teradata Us Inc is listed as an Agent/Assignee. Note: Teradata Us Inc may have other listings under different names/spellings. We're not affiliated with Teradata Us Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Teradata Us Inc-related inventors


Timing of reassignment of data to different configurations of processing units in database sytems

Data portions of a database can be grouped and ranked in order of priory for reassignment from one or more maps to another one or more maps. It should be noted that a first map can assign the data portions to a first configuration of processors for processing the data... Teradata Us Inc

Reassignment of data to different configurations of processing units in database systems

An order (or priority) for reassigning data portions of a database from a first map to a second map can be determined. It should be noted that the first map assigns the data portions to a first configuration of processors for processing the data portions, and the second map assigns... Teradata Us Inc

Management of sparse data for database systems with multiple processing units

The number of processors that store data can be limited for some data in order to improve efficiency in database system that uses multiple processing units to process data. For example, a map can be provided for one or more sparse database tables (or tables) that are relatively small in... Teradata Us Inc

Spool file for optimizing hash join operations in a relational database system

A method for spooling data for use in joining a small table with a large table in a relational database system. The method analyzes a join condition for combining records from the small and large tables, selects qualified rows from the large table, and writes the qualified rows to a... Teradata Us Inc

Method for predicate evaluation in relational database systems

A method for performing row qualification in database table retrieval and join operations. This method, referred to as bulk qualification, evaluates conditions on multiple rows in a database table at the same time, providing more efficient utilization of memory bandwidth and CPU throughput.... Teradata Us Inc

Dynamic in-flight database request throttling

Various embodiments herein each include at least one of systems, methods and software for dynamic in-flight database request throttling. One such embodiment includes monitoring a database or multi-database system Workload Definition (WD) to identify queuing of a higher priority request while the database system is processing requests of a lower... Teradata Us Inc

Long-duration time series operational analytics

Various embodiments herein each include at least one of systems, methods, and software for producing operational analytics that summarize fine-grain time scale behavior over long time durations. Some such embodiments are targeted toward understanding operationally meaningful behavior of complex dynamic systems that are often only apparent at fine-grain time scales.... Teradata Us Inc

Non-unique secondary indexing of semi-structured data in databases

Various embodiments herein each include at least one of systems, methods, and software for generating, storing, and using non-unique secondary indexes of semi-structured data in database tables. One method embodiment includes creating and storing a non-unique secondary index (NUSI) for a database table based on column data stored in rows... Teradata Us Inc

Data storage management based on indicated storage levels and other criteria for multi-level storage systems

Data can be stored based on one or more indications and one or more other storage criteria. The indications can effectively indicate or identify a storage level for storing data in a multi-storage system. The indications, however, need not be the only basis for storing the data object in a... Teradata Us Inc

Data storage management based on indicated storage levels and other criteria for multi-level storage systems

Data can be stored based on one or more indications and one or more other storage criteria. The indications can effectively indicate or identify a storage level for storing data in a multi-storage system. The indications, however, need not be the only basis for storing the data object in a... Teradata Us Inc

Single phase transaction commits for distributed database transactions

A data storage space configuration of a hard disk drive comprises a plurality of zones in which each one of the plurality of zones stores customer data. The data storage space configuration further comprises a plurality of database metadata storage spaces allocated in the plurality of zones, wherein the number... Teradata Us Inc

Dynamic joining of database tables

Disclosed are systems and methods for dynamic joining of database tables. The systems and methods can include: selecting a first table from a plurality of tables; selecting a second table from the plurality of tables; joining the first table and the second table to create a temporary table; and storing,... Teradata Us Inc

Self organizing list machine for reordering items of a list

A self-organizing list machine is provided for reordering items of a list in a manner that achieves both a constant and minimum time complexity. The self-organizing list machine comprises an array of symbol index generators, wherein (i) each symbol index generator has a unique location in the array between zero... Teradata Us Inc

Managment of intellegent data assignments for database systems with multiple processing units

Data of a database (e.g., database tables) can be reassigned from a first map to a second map in a database system that uses maps to assign data for processing to multiple processing units of a database system in accordance with one or more distributions schemes. Data portions can be... Teradata Us Inc

Managment of intellegent data assignments for database systems with multiple processing units

Data of a database (e.g., database tables) can be reassigned from a first map to a second map in a database system that uses maps to assign data for processing to multiple processing units of a database system in accordance with one or more distributions schemes. Data portions can be... Teradata Us Inc

Buffered data-loading in column-partitioned database tables

A system and method for loading data into column-partitioned database tables. The system and method incorporate a mechanism for buffering data extracted from the rows of a source table in column-oriented fashion within an in-buffer memory, enabling an efficient bulk-write of large arrays of values from the buffer into column-partitioned... Teradata Us Inc

Enhancing tables and sql interaction with queue semantics

A database management system returns data from a database table in response to a database query. It does so by assessing whether the database table has any rows of data. When there are no rows of data in the table, execution of the query is halted until data is placed... Teradata Us Inc

Collecting statistics in unconventional database environments

A system and method for determining optimal query plans within a distributed processing system. The system includes a query optimizer for receiving a query and generating a query plan for execution by the distributed processing system; a repository including statistics related to prior executed query plans; a plan execution engine... Teradata Us Inc








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