A Closer Look
... • Database stored redundantly on mass storage devices to protect against media failure • Architecture of mass storage devices affects type of media failures that can be tolerated • Related to Availability: extent to which a (possibly distributed) system can provide service despite failure • Non-stop ...
... • Database stored redundantly on mass storage devices to protect against media failure • Architecture of mass storage devices affects type of media failures that can be tolerated • Related to Availability: extent to which a (possibly distributed) system can provide service despite failure • Non-stop ...
Automated Ranking of Database Query Results
... domain expert who can define a more accurate similarity function (e.g. by giving more weight to later years in Example 1). However, this can be highly dependent on the application, so we do not attempt a general discussion here. Instead, we show how to derive the similarity function automatically by ...
... domain expert who can define a more accurate similarity function (e.g. by giving more weight to later years in Example 1). However, this can be highly dependent on the application, so we do not attempt a general discussion here. Instead, we show how to derive the similarity function automatically by ...
Dynamics NAV 2013
... • This login needs to have sysadmin rights on the SQL server. • This login needs to have db_owner role or Super (Data) rights on the Dynamics NAV database. • A best practice is to set up a utility user that is part of the domain and serves to run the scheduled updates as well as make changes in the ...
... • This login needs to have sysadmin rights on the SQL server. • This login needs to have db_owner role or Super (Data) rights on the Dynamics NAV database. • A best practice is to set up a utility user that is part of the domain and serves to run the scheduled updates as well as make changes in the ...
Transaction Management Overview
... Strict 2PL does however allow deadlocks, i.e. cycles of transactions waiting for locks to be released. A DBMS must either prevent or detect (and resolve) deadlocks. ...
... Strict 2PL does however allow deadlocks, i.e. cycles of transactions waiting for locks to be released. A DBMS must either prevent or detect (and resolve) deadlocks. ...
branch-name
... strings. Patterns are described using two special characters: percent (%). The % character matches any substring. underscore (_). The _ character matches any character. Find the names of all customers whose street includes the substring ...
... strings. Patterns are described using two special characters: percent (%). The % character matches any substring. underscore (_). The _ character matches any character. Find the names of all customers whose street includes the substring ...
Oracle Streams Replication to T1 Dimitrov, Gancho Stojek,S. Viegas
... - revision of the indexes: replacement with more approriate multi-column ones so that less tables blocks get accessed - dynamic re-definition of different time range views in order to protect the large PanDA archive tables from time range unconstrained queries and to avoid time comparison on row lev ...
... - revision of the indexes: replacement with more approriate multi-column ones so that less tables blocks get accessed - dynamic re-definition of different time range views in order to protect the large PanDA archive tables from time range unconstrained queries and to avoid time comparison on row lev ...
OLAP Reporting Application using Office Web
... 2.21 Snapshot of dimension wizard finish dialogue box……………………….. 28 2.22 Snapshot of selecting the type of data storage dialogue box……………… 29 2.23 Snapshot of set aggregation options dialogue box………………………… 31 2.24 Snapshot of storage design wizard finish dialogue box……………………. 31 2.25 Screenshot of ...
... 2.21 Snapshot of dimension wizard finish dialogue box……………………….. 28 2.22 Snapshot of selecting the type of data storage dialogue box……………… 29 2.23 Snapshot of set aggregation options dialogue box………………………… 31 2.24 Snapshot of storage design wizard finish dialogue box……………………. 31 2.25 Screenshot of ...
Accessing Databases with JDBC
... A database is an organized collection of data. There are many different strategies for organizing data to facilitate easy access and manipulation. A database management system (DBMS) provides mechanisms for storing, organizing, retrieving and modifying data for many users. Database management system ...
... A database is an organized collection of data. There are many different strategies for organizing data to facilitate easy access and manipulation. A database management system (DBMS) provides mechanisms for storing, organizing, retrieving and modifying data for many users. Database management system ...
MMDB Final Report. - VTechWorks
... Throughout this report, our team illustrates the entire process for the creation of a website to interact with a multimedia database. Our team intended to create a centralized system where both undergraduate and graduate Computer Science students at Virginia Tech can upload their personal projects f ...
... Throughout this report, our team illustrates the entire process for the creation of a website to interact with a multimedia database. Our team intended to create a centralized system where both undergraduate and graduate Computer Science students at Virginia Tech can upload their personal projects f ...
Incomplete Recovery
... • Perform complete or incomplete user-managed recovery • Identify situations where incomplete recovery is necessary • Perform complete or incomplete recovery by using RMAN • Perform incomplete recovery based on time, SCN, log sequence, restore points, or the cancel method • Recover an automatically ...
... • Perform complete or incomplete user-managed recovery • Identify situations where incomplete recovery is necessary • Perform complete or incomplete recovery by using RMAN • Perform incomplete recovery based on time, SCN, log sequence, restore points, or the cancel method • Recover an automatically ...
9/9 - SEAS - University of Pennsylvania
... What happens if projection causes duplicate values? “True relational” vs. SQL models – set vs. bag semantics ...
... What happens if projection causes duplicate values? “True relational” vs. SQL models – set vs. bag semantics ...
Incomplete Recovery
... • Perform complete or incomplete user-managed recovery • Identify situations where incomplete recovery is necessary • Perform complete or incomplete recovery by using RMAN • Perform incomplete recovery based on time, SCN, log sequence, restore points, or the cancel method • Recover an automatically ...
... • Perform complete or incomplete user-managed recovery • Identify situations where incomplete recovery is necessary • Perform complete or incomplete recovery by using RMAN • Perform incomplete recovery based on time, SCN, log sequence, restore points, or the cancel method • Recover an automatically ...
Procedures & Functions & Triggers
... The trigger_name references the name of the trigger. BEFORE or AFTER specify when the trigger is fired (before or after the triggering event). The triggering_event references a DML statement issued against the table (e.g., INSERT, DELETE, UPDATE). The table_name is the name of the table associated w ...
... The trigger_name references the name of the trigger. BEFORE or AFTER specify when the trigger is fired (before or after the triggering event). The triggering_event references a DML statement issued against the table (e.g., INSERT, DELETE, UPDATE). The table_name is the name of the table associated w ...
Techniques used for bypassing firewall systems
... Who we are? § POL34-CERT is part of Poznan Supercomputing and Networking Center, the operator of the Polish Scientific Broadband Network POL34/155 § It has been established in 2000 to provide effective incident response service to members and users of the POL34/155 network § The primary goal was to ...
... Who we are? § POL34-CERT is part of Poznan Supercomputing and Networking Center, the operator of the Polish Scientific Broadband Network POL34/155 § It has been established in 2000 to provide effective incident response service to members and users of the POL34/155 network § The primary goal was to ...
- Courses - University of California, Berkeley
... • Users are responsible for updating the database, DA and DBA are responsible for developing procedures that ensure the integrity and security of the database during the update process. • Specific responsibility for data collection, editing and verification must be assigned • Quality assurance must ...
... • Users are responsible for updating the database, DA and DBA are responsible for developing procedures that ensure the integrity and security of the database during the update process. • Specific responsibility for data collection, editing and verification must be assigned • Quality assurance must ...
All-Flash Arrays for Improving Database Performance to
... 2.1 Database Performance and Server and Storage System Resources Databases are used to extract the required information from large amounts of data at high speed. To achieve high-speed data access, database operations should be performed on the server as much as possible. The access frequency to the ...
... 2.1 Database Performance and Server and Storage System Resources Databases are used to extract the required information from large amounts of data at high speed. To achieve high-speed data access, database operations should be performed on the server as much as possible. The access frequency to the ...
Query Processing & Optimization
... a relational algebra expression. It represents the input relations of the query as leaf nodes of the tree, and represents the relational algebra operations as internal nodes. An execution of the query tree consists of executing an internal node operation whenever its operands are available and the ...
... a relational algebra expression. It represents the input relations of the query as leaf nodes of the tree, and represents the relational algebra operations as internal nodes. An execution of the query tree consists of executing an internal node operation whenever its operands are available and the ...
Best Practices for the SAS® Scoring Accelerator for DB2
... database only after the data is extracted from the database and stored in a SAS Data Set. This means that data inside the DB2 database is duplicated outside the database (storage cost). Also, the network latency involved in moving large amounts of data delays the actual execution of a scoring model ...
... database only after the data is extracted from the database and stored in a SAS Data Set. This means that data inside the DB2 database is duplicated outside the database (storage cost). Also, the network latency involved in moving large amounts of data delays the actual execution of a scoring model ...
Putting Postgres to Work for You
... • Available DBA resources . . . • Available tools for administration . . . • Functional completeness necessary to support rich applications (even compatibility with leading products, as with EnterpriseDB’s support for Oracle PL/SQL) • Mature functionality necessary to support mission critical ap ...
... • Available DBA resources . . . • Available tools for administration . . . • Functional completeness necessary to support rich applications (even compatibility with leading products, as with EnterpriseDB’s support for Oracle PL/SQL) • Mature functionality necessary to support mission critical ap ...
Introducing WCF
... LINQ to DataSet makes it easier and faster to query over data cached in a DataSet object. These queries are expressed in the programming language itself, rather than as string literals embedded in the application code. This means that developers do not have to learn a separate query language. Additi ...
... LINQ to DataSet makes it easier and faster to query over data cached in a DataSet object. These queries are expressed in the programming language itself, rather than as string literals embedded in the application code. This means that developers do not have to learn a separate query language. Additi ...