Object – Oriented Databases
... An OO database system provides a unique identity to each independent object stored in the database. This unique identity is typically implemented via a unique, system generated object identifier, or OID. The value of an OID is not visible to an external user, but it is used internally by the system ...
... An OO database system provides a unique identity to each independent object stored in the database. This unique identity is typically implemented via a unique, system generated object identifier, or OID. The value of an OID is not visible to an external user, but it is used internally by the system ...
NWI-NC 2015_Monterey County CA Data Sharing
... Comprehensive development of report methodologies Reports based on SAS State Business Objects solution inefficient for use in creating CFSR outcomes CHDP based case-level reports are shared/developed with Monterey County Health Department Nursing staff ...
... Comprehensive development of report methodologies Reports based on SAS State Business Objects solution inefficient for use in creating CFSR outcomes CHDP based case-level reports are shared/developed with Monterey County Health Department Nursing staff ...
Self-test Database application programming with JDBC
... This test is based on subjects handled in the ABIS course Data base application programming with JDBC. This test consists of multiple-choice questions. With some questions, multiple correct answers are possible. Write down your answer(s) and compare with the given solutions. This test contains 20 qu ...
... This test is based on subjects handled in the ABIS course Data base application programming with JDBC. This test consists of multiple-choice questions. With some questions, multiple correct answers are possible. Write down your answer(s) and compare with the given solutions. This test contains 20 qu ...
Build a database III: Build relationships for a new Access database
... when a single record in one table can relate to many records in another, and a single record in that second table can also relate to many in the first. For example, say your company has several types of computers and several technicians, with each technician certified to work on some, but not all, o ...
... when a single record in one table can relate to many records in another, and a single record in that second table can also relate to many in the first. For example, say your company has several types of computers and several technicians, with each technician certified to work on some, but not all, o ...
LN22 - WSU EECS
... Effective algorithms for certain fixes (minimum user interaction) Efficient algorithms for determining information completeness Efficient algorithms for deciding data currency Data accuracy Putting all together: Interaction between central issues of data quality ...
... Effective algorithms for certain fixes (minimum user interaction) Efficient algorithms for determining information completeness Efficient algorithms for deciding data currency Data accuracy Putting all together: Interaction between central issues of data quality ...
Indexes (AKA Indices) - Prof. Yitz Rosenthal
... • Changes to the underlying tables are not always written out to permanent storage when they happen. • Changes can reside in memory (volatile storage) until a "checkpoint" happens. • The DBMS will occasionally ensure that all changes to the underlying tables (not the log file) are written out. This ...
... • Changes to the underlying tables are not always written out to permanent storage when they happen. • Changes can reside in memory (volatile storage) until a "checkpoint" happens. • The DBMS will occasionally ensure that all changes to the underlying tables (not the log file) are written out. This ...
Unity_lawrence
... exists only one join tree for any set of tables . The joins required to connect a table set T is found by taking any Ti of T and unioning the join paths in M[Ni,N1], M[Ni,N2], ... M[Ni,Nn] where N1,N2,..Nn are the nodes corresponding to the set of tables T. For ...
... exists only one join tree for any set of tables . The joins required to connect a table set T is found by taking any Ti of T and unioning the join paths in M[Ni,N1], M[Ni,N2], ... M[Ni,Nn] where N1,N2,..Nn are the nodes corresponding to the set of tables T. For ...
Final Project
... authority records for the author, title, characters, subject headings, format, language, and many others. It could also link directly to other resources related to the item. This would essentially ...
... authority records for the author, title, characters, subject headings, format, language, and many others. It could also link directly to other resources related to the item. This would essentially ...
TrustedDB A Trusted Hardware based Database with Privacy and
... key of the SCPU. The host server thus cannot decrypt the query. (2) The host server forwards the encrypted query to the Request Handler inside the SCPU. (3) The Request Handler decrypts the query and forwards it to the Query Parser. The query is parsed generating a set of plans. Each plan is constru ...
... key of the SCPU. The host server thus cannot decrypt the query. (2) The host server forwards the encrypted query to the Request Handler inside the SCPU. (3) The Request Handler decrypts the query and forwards it to the Query Parser. The query is parsed generating a set of plans. Each plan is constru ...
Judul - Binus Repository
... objects - The way in which those objects are located is the responsibility of the ODBMS, rather than the application program. Navigational queries access individual objects and use object relationships to navigate from one object to another – it is the responsibility of the applications program wi ...
... objects - The way in which those objects are located is the responsibility of the ODBMS, rather than the application program. Navigational queries access individual objects and use object relationships to navigate from one object to another – it is the responsibility of the applications program wi ...
6_Chapter05 - An
... Similar to a DELETE followed by an INSERT Need to specify similar options to DELETE ...
... Similar to a DELETE followed by an INSERT Need to specify similar options to DELETE ...
The MIDCARB Carbon Sequestration Project: M idcontinent
... across servers in the five states and increases the amount and quality of available digital data. The MIDCARB project has developed custom online tools to provide real-time display and analyze CO2 sequestration data. Using spatial data engines, Internet map servers and RDBMS operating through a comm ...
... across servers in the five states and increases the amount and quality of available digital data. The MIDCARB project has developed custom online tools to provide real-time display and analyze CO2 sequestration data. Using spatial data engines, Internet map servers and RDBMS operating through a comm ...
ObjyMigration_20091207_AV - Indico
... • Migrate both experiments to the same ‘hybrid’ model – Migrate all raw event BLOB records to flat files in CASTOR • Treat BLOBs as black boxes – no need to decode and re-encode them • This was possible because DATE format is independent of Objectivity ...
... • Migrate both experiments to the same ‘hybrid’ model – Migrate all raw event BLOB records to flat files in CASTOR • Treat BLOBs as black boxes – no need to decode and re-encode them • This was possible because DATE format is independent of Objectivity ...
Tuning Table and Index
... Set MAXTRANS to the maximum number of simultaneous accesses expected on the table. A lower value will result in one or more transactions waiting for a prior transaction to complete. ...
... Set MAXTRANS to the maximum number of simultaneous accesses expected on the table. A lower value will result in one or more transactions waiting for a prior transaction to complete. ...
Chapter 8
... Intraprocedure – identity persists only during the executions of a single procedure Intraprogram – identity persists only during execution of a ...
... Intraprocedure – identity persists only during the executions of a single procedure Intraprogram – identity persists only during execution of a ...
Who Do You Have? Where Are They?
... where we have accessed the SAS DICTIONARY table Members which contains information about the members in active libraries. We have restricted ourselves to the library LEVEL1 with the WHERE statement. For a different database, you would use the WHERE to point to the appropriate library. Now this list ...
... where we have accessed the SAS DICTIONARY table Members which contains information about the members in active libraries. We have restricted ourselves to the library LEVEL1 with the WHERE statement. For a different database, you would use the WHERE to point to the appropriate library. Now this list ...
What Is Relational Data Modeling?
... relationship paths aren't easy to change and new ones aren't easy to add, these databases become rather inflexible once the database is created. However, in spite of these types of challenges, hierarchical DBMSs are still regularly used. They were popular in the 1960-70s, can still deliver high-perf ...
... relationship paths aren't easy to change and new ones aren't easy to add, these databases become rather inflexible once the database is created. However, in spite of these types of challenges, hierarchical DBMSs are still regularly used. They were popular in the 1960-70s, can still deliver high-perf ...
WEKA User Manual
... available attributes are used in the evaluation of the data set. If the use wanted to exclude certain categories of the data they would deselect those specific choices from the list in the cluster window. This is useful if some of the attributes are of a different form such as alphanumeric data that ...
... available attributes are used in the evaluation of the data set. If the use wanted to exclude certain categories of the data they would deselect those specific choices from the list in the cluster window. This is useful if some of the attributes are of a different form such as alphanumeric data that ...
ReaSON CAN, MEaSURES and ACCESS programs We are
... Goodman at GHRC Huntsville about archival of their data upon completion of the DISCOVER project. The initial DISCOVER project has ended. However, funding of a follow-on DISCOVER like effort has been granted. In addition MSFC has been re-established as a member of the Earth Science Data Centers. NSID ...
... Goodman at GHRC Huntsville about archival of their data upon completion of the DISCOVER project. The initial DISCOVER project has ended. However, funding of a follow-on DISCOVER like effort has been granted. In addition MSFC has been re-established as a member of the Earth Science Data Centers. NSID ...
Oracle Database 10g Performance Overview
... Figure 3: examples of performance improvements with the “CPU+IO” cost model In the first example illustrated in figure 3, a join query is performed on the Sales and Products tables of the Oracle Sample schema. The query checks that the referential integrity constraint between the sales and products ...
... Figure 3: examples of performance improvements with the “CPU+IO” cost model In the first example illustrated in figure 3, a join query is performed on the Sales and Products tables of the Oracle Sample schema. The query checks that the referential integrity constraint between the sales and products ...
3. Relational Model and Relational Algebra
... to be used for complex applications/computations – QLs support easy access to large data sets • Categories of QLs: procedural versus declarative • Two (mathematical) query languages form the basis for “real” languages (e.g., SQL) and for implementation – Relational Algebra: procedural, very useful f ...
... to be used for complex applications/computations – QLs support easy access to large data sets • Categories of QLs: procedural versus declarative • Two (mathematical) query languages form the basis for “real” languages (e.g., SQL) and for implementation – Relational Algebra: procedural, very useful f ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.