摘要:
Methods, articles of manufacture and systems are provided for simplifying a query building process by limiting the number of fields presented to a user for building queries. The number of fields presented to the user may be limited by hiding one or more logical fields from the user based on usage characteristics. For example, a logical field that is rarely used or has not been used within a predetermined period of time may be hidden from the user. For some embodiments, a fallout manager may monitor the use of logical fields in building queries, update usage characteristics, and mark logical fields as hidden based on the usage characteristics. A graphical user interface may not present to a user logical fields that have been marked as hidden.
摘要:
The present invention generally provides systems, methods, and articles of manufacture for maintaining a data warehouse having a plurality of fields updated with data from one or more data sources. Rather than automatically update every field of data available in the warehouse, a limited subset of fields identified through their involvement in queries issued against the warehouse are updated. By limiting the fields that are updated, the network bandwidth required to transmit the updates to the data warehouse may be reduced. Further, by removing fields from the data warehouse that are not in use, the size of the data warehouse may be reduced.
摘要:
The present invention generally provides methods, articles of manufacture and systems for exposing, on a client device, fields of a data model representing an underlying database for use in building queries against the database. For some embodiments, the client device may be a device having limited resources, such as a handheld computing device. Therefore, rather than load and expose the entire data model on the client at once, a limited portion of the data model may be exposed on a client in a “just in time” (JIT) basis. The limited portion may be determined, for example, based on input received from a user and system parameters, such as the system memory and network bandwidth available to the client device.
摘要:
The present invention generally is directed to systems, methods, and articles of manufacture for securing sensitive information involved in database transactions. Embodiments of the present invention selectively encrypt only portions of transactions involving sensitive data, thereby reducing or eliminating the processing overhead resulting from wastefully encrypting non-sensitive data. The sensitive data may be identified by a document. The document may be accessed by a requesting entity to determine which portions of a query should be encrypted prior to sending the query to a database server over a network. The document may also be accessed by a database server to determine which portions of query results should be encrypted prior to sending the query results to the requesting entity over the network.
摘要:
A method, system and article of manufacture for data processing in databases and, more particularly, for providing natural language support in a database environment. One embodiment provides a method of providing natural language support for users running queries against a database. The method comprises providing a data abstraction model comprising a plurality of logical fields abstractly describing physical data residing in the database, and associating the data abstraction model with a language resource component defining a natural language expression for each of the plurality of logical fields.
摘要:
The present invention generally provides methods, articles of manufacture and systems for exposing, on a client device, fields of a data model representing an underlying database for use in building queries against the database. For some embodiments, the client device may be a device having limited resources, such as a handheld computing device. Therefore, rather than load and expose the entire data model on the client at once, a limited portion of the data model may be exposed on a client in a “just in time” (JIT) basis. The limited portion may be determined, for example, based on input received from a user and system parameters, such as the system memory and network bandwidth available to the client device.
摘要:
The present invention generally is directed to a system, method and article of manufacture for generating a data repository abstraction (DRA) component that may be used to access data independent of the particular manner in which the data is physically represented. In one embodiment, a DRA generator identifies a set of logical field candidates for possible use in generating the DRA component. The DRA generator may then generate the DRA component with a subset of the logical field candidates determined by a weighting algorithm based on usage information collected from available database schema and associated objects.
摘要:
The present invention generally provides methods, articles of manufacture and systems for simplifying a query building process by limiting the number of fields presented to a user for building queries. The number of fields presented to the user may be limited by hiding one or more logical fields from the user based on usage characteristics. For example, a logical field that is rarely used or has not been used within a predetermined period of time may be hidden from the user. For some embodiments, a fallout manager may monitor the use of logical fields in building queries, update usage characteristics, and mark logical fields as hidden based on the usage characteristics. A graphical user interface may not present to a user logical fields that have been marked as hidden.
摘要:
Methods, systems and articles of manufacture for performing multiple request processing. Redundant instances of executing entities service requests in a time-delayed fashion, relative to one another. In this way, a user can be returned to an earlier state by switching to the execution flow of one of the other executing entities.
摘要:
The present invention generally is directed to systems, methods, and articles of manufacture for securing sensitive information involved in database transactions. Embodiments of the present invention selectively encrypt only portions of transactions involving sensitive data, thereby reducing or eliminating the processing overhead resulting from wastefully encrypting non-sensitive data. The sensitive data may be identified by a document. The document may be accessed by a requesting entity to determine which portions of a query should be encrypted prior to sending the query to a database server over a network. The document may also be accessed by a database server to determine which portions of query results should be encrypted prior to sending the query results to the requesting entity over the network.