JDBC API
... Seven basic steps in using JDBC Retrieving data from a ResultSet Using prepared and callable statements Handling SQL exceptions Submitting multiple statements as a transaction ...
... Seven basic steps in using JDBC Retrieving data from a ResultSet Using prepared and callable statements Handling SQL exceptions Submitting multiple statements as a transaction ...
Chapter 7 Database Design Models— the UML Profile for Database Design
... Column—a component of a table that holds a single attribute of the table Primary key—the candidate key that is chosen to identify rows in a table Foreign key—a column or set of columns within a table that map to the primary key of another table Identifying relationship—a relationship between two tab ...
... Column—a component of a table that holds a single attribute of the table Primary key—the candidate key that is chosen to identify rows in a table Foreign key—a column or set of columns within a table that map to the primary key of another table Identifying relationship—a relationship between two tab ...
ppt - kaist
... A database is a collection of data organized to allow relatively easy access for retrievals, additions, and deletions A relational database is a collection of tables of data, each of which has one special column that stores the primary keys of the table ...
... A database is a collection of data organized to allow relatively easy access for retrievals, additions, and deletions A relational database is a collection of tables of data, each of which has one special column that stores the primary keys of the table ...
Declarative Management of SQL Servers and Databases with Policies
... amount of storage space used by your database. Large data files can slow performance during reads and writes. One way SQL Server 2008 addresses this problem is with data compression. Data compression enables you to store your data more effectively, to reduce the storage requirements for your data, a ...
... amount of storage space used by your database. Large data files can slow performance during reads and writes. One way SQL Server 2008 addresses this problem is with data compression. Data compression enables you to store your data more effectively, to reduce the storage requirements for your data, a ...
Slides for Ch-4
... ODBC Conformance Levels Conformance levels specify subsets of the functionality defined by the ...
... ODBC Conformance Levels Conformance levels specify subsets of the functionality defined by the ...
Lecture 14- Parallel Databases
... Good for sequential access Assuming hash function is good, and partitioning attributes form a key, tuples will be equally distributed between disks Retrieval work is then well balanced between disks. Good for point queries on partitioning attribute Can lookup single disk, leaving others available fo ...
... Good for sequential access Assuming hash function is good, and partitioning attributes form a key, tuples will be equally distributed between disks Retrieval work is then well balanced between disks. Good for point queries on partitioning attribute Can lookup single disk, leaving others available fo ...
en_US_67110REF
... The software and technology used to implement this course contain trade secrets that NETg considers to be confidential and proprietary information, and your right to use this material is subject to the restrictions in the license agreement under which you obtained it. Companies, names, products, and ...
... The software and technology used to implement this course contain trade secrets that NETg considers to be confidential and proprietary information, and your right to use this material is subject to the restrictions in the license agreement under which you obtained it. Companies, names, products, and ...
Lecture 14- Parallel Databases
... l multimedia objects like images are increasingly stored in databases n Large-scale parallel database systems increasingly used for: l storing large volumes of data l processing time-consuming decision-support queries l providing high throughput for transaction processing n ...
... l multimedia objects like images are increasingly stored in databases n Large-scale parallel database systems increasingly used for: l storing large volumes of data l processing time-consuming decision-support queries l providing high throughput for transaction processing n ...
Introduction to SQL Server for Windows Administrators
... – At least one database file (.mdf and .ndf) – At least one transaction log file (.ldf) – Most databases will only have one of each ...
... – At least one database file (.mdf and .ndf) – At least one transaction log file (.ldf) – Most databases will only have one of each ...
Document
... • If the changes do not yield expected results, they can be undone and the component restored to its original state • Reason OODBMS is such a strong player in the CAD and computer-aided manufacturing ...
... • If the changes do not yield expected results, they can be undone and the component restored to its original state • Reason OODBMS is such a strong player in the CAD and computer-aided manufacturing ...
Towards Representation Independent Similarity Search Over Graph
... (imdb.com), which contains information about movies, actors, and characters. IMDb represents relationship between a character, its movie, and the actor who played the character by connecting these entities through some edges. Assume that a user asks for the most similar movie to Star Wars III in Fig ...
... (imdb.com), which contains information about movies, actors, and characters. IMDb represents relationship between a character, its movie, and the actor who played the character by connecting these entities through some edges. Assume that a user asks for the most similar movie to Star Wars III in Fig ...
Slide 1
... Participant, skipper, must be older than 18 Same boat may enter only once Finishtime after starttime Participant can have only one result It should be able to reset the finish of a participants, in case of error Register if the boat didn't start or finish, using the common codes like DNF, DNS, DSQ e ...
... Participant, skipper, must be older than 18 Same boat may enter only once Finishtime after starttime Participant can have only one result It should be able to reset the finish of a participants, in case of error Register if the boat didn't start or finish, using the common codes like DNF, DNS, DSQ e ...
Data Warehouse - dbmanagement.info
... If a dimension is very sparse (i.e. most of the possible values for the dimension have no data) and/or a dimension has a very long list of attributes which may be used in a query, the dimension table may occupy a significant proportion of the database and snowflaking may be appropriate In practice, ...
... If a dimension is very sparse (i.e. most of the possible values for the dimension have no data) and/or a dimension has a very long list of attributes which may be used in a query, the dimension table may occupy a significant proportion of the database and snowflaking may be appropriate In practice, ...
The What How and Why of RMAN
... Is your database recoverable ? RMAN> list backup of database summary; RMAN> list backup of database by file; RMAN> report need backup database; RMAN> report unrecoverable database; RMAN> restore database preview; RMAN> recover database test; ...
... Is your database recoverable ? RMAN> list backup of database summary; RMAN> list backup of database by file; RMAN> report need backup database; RMAN> report unrecoverable database; RMAN> restore database preview; RMAN> recover database test; ...
aelkiss_ncibi_200602..
... • Enable protocol-file plugin and parse plugins
plugin.includes
nutch-extensionpoints|protocol-file|urlfilter-regex|parse-(text|html|pdf|msword)|index-basic|query(basic|site|url)
Regular expression naming plugin directory names to
incl ...
... • Enable protocol-file plugin and parse plugins
With Oracle Database 12c, there is all the more reason to use
... The multitenant architecture and pluggable databases Serious software development uses a source control system to record the canonical definitions of a system as it evolves and branches. The database module is represented in a source control system by the set of SQL statements that establishes the d ...
... The multitenant architecture and pluggable databases Serious software development uses a source control system to record the canonical definitions of a system as it evolves and branches. The database module is represented in a source control system by the set of SQL statements that establishes the d ...
Performance?
... Ensuring tenants can only access their own rows of data in a shared database, with enforcement logic in the database rather than in the app tier For example: multitenant shards with elastic database tools in SQL Database ...
... Ensuring tenants can only access their own rows of data in a shared database, with enforcement logic in the database rather than in the app tier For example: multitenant shards with elastic database tools in SQL Database ...
Ontology materialization from relational database sources using D2RQ
... Access the content of the database as Linked Data over the Web. ...
... Access the content of the database as Linked Data over the Web. ...
Role
... Each user is assigned a profile that specifies limitations on several system resources available to the user, including the following: – Number of concurrent sessions the user can establish, – CPU processing time available for the user’s session and a single call to Oracle made by a SQL statement, – ...
... Each user is assigned a profile that specifies limitations on several system resources available to the user, including the following: – Number of concurrent sessions the user can establish, – CPU processing time available for the user’s session and a single call to Oracle made by a SQL statement, – ...
Paper 40144 - Southern Utah University | Cedar City, UT
... An up-to-date Logical or Physical Standby Database ...
... An up-to-date Logical or Physical Standby Database ...
Evaluation of SPARQL Property Paths via Recursive SQL
... practice this approach has two important shortcomings. First, many open-source and commercial databases do not implement support for this clause, thus limiting the applicability of our approach. Second, our preliminary evaluation results suggest that path memoization introduces a considerable amount ...
... practice this approach has two important shortcomings. First, many open-source and commercial databases do not implement support for this clause, thus limiting the applicability of our approach. Second, our preliminary evaluation results suggest that path memoization introduces a considerable amount ...
Thesis Paper
... approach is better to choose in this era of ‘Big Data’? SQL databases are difficult to scale, meaning they are not natively suited to a cloud environment, although cloud database services based on SQL are attempting to address this challenge. On the other hand, NOSQL databases are built to service h ...
... approach is better to choose in this era of ‘Big Data’? SQL databases are difficult to scale, meaning they are not natively suited to a cloud environment, although cloud database services based on SQL are attempting to address this challenge. On the other hand, NOSQL databases are built to service h ...
Survey of graph database models (PDF Available)
... abstraction levels by introducing the idea of separation between physical and logical levels. It is based on the notions of sets and relations. Due to its ease of use, it gained wide popularity among business applications. As opposed to previous models, semantic db-models [Peckham and Maryanski 1988 ...
... abstraction levels by introducing the idea of separation between physical and logical levels. It is based on the notions of sets and relations. Due to its ease of use, it gained wide popularity among business applications. As opposed to previous models, semantic db-models [Peckham and Maryanski 1988 ...
Privacy-preserving Semantic Interoperation and Access Control of Heterogeneous Databases
... Federated database systems implement one-to-one connections between all pairs of databases that need to talk to each other. These connections allow one database system D1 (or employees of one organization or entity E1 ) to query another D2 (owned by another organization E2 ) in terms that D2 can und ...
... Federated database systems implement one-to-one connections between all pairs of databases that need to talk to each other. These connections allow one database system D1 (or employees of one organization or entity E1 ) to query another D2 (owned by another organization E2 ) in terms that D2 can und ...