The Lisbon Team - 8 December 2003 The CondDBTable What is the
... What do we have: An API that knows how to read the structure of the objects stored in the Database Database partitioning from the API ex: data_tbl_3_1, data_tbl_3_2, .... (for folder /cal/EM/Calib, different times) this is not what BaBar calls partitions Restricted Transient model to support the Rel ...
... What do we have: An API that knows how to read the structure of the objects stored in the Database Database partitioning from the API ex: data_tbl_3_1, data_tbl_3_2, .... (for folder /cal/EM/Calib, different times) this is not what BaBar calls partitions Restricted Transient model to support the Rel ...
What is Data Warehousing
... A model limited to only simple (elemental) facts, as expressed in Object Role Model notation. DKNF: Domain-Key Normal Form A model free from all modification anomalies. Remember, these normalization guidelines are cumulative. For a database to be in 3NF, it must first fulfill all the criteria of a 2 ...
... A model limited to only simple (elemental) facts, as expressed in Object Role Model notation. DKNF: Domain-Key Normal Form A model free from all modification anomalies. Remember, these normalization guidelines are cumulative. For a database to be in 3NF, it must first fulfill all the criteria of a 2 ...
Object Persistence
... – a field may contain an object with attributes and operations. – complex objects can be stored in relational tables – the object relational model offers some of the advantages of both the relational and object data models ...
... – a field may contain an object with attributes and operations. – complex objects can be stored in relational tables – the object relational model offers some of the advantages of both the relational and object data models ...
Browser-based Semantic Mapping Tool for Linked Data in Semantic Web
... and linked data are stored in online web applications. As a result, the Web becomes a global information center with not only linked documents, but also linked data. In particular, most of linked data are stored in relational databases that are always adopted as the data storing space by online web ...
... and linked data are stored in online web applications. As a result, the Web becomes a global information center with not only linked documents, but also linked data. In particular, most of linked data are stored in relational databases that are always adopted as the data storing space by online web ...
Integrating Multiple Data Sources using a Standardized XML
... Our focus is automatically combining database schema using schema integration. Schema integration requires knowledge of data semantics and use of metadata. ...
... Our focus is automatically combining database schema using schema integration. Schema integration requires knowledge of data semantics and use of metadata. ...
NISQL Data Stores
... processing of the map and reduction operations Doesn’t this sound similar to how Massively Parallel Processing (MPP) handles data retrieval? (It should because it is.) ...
... processing of the map and reduction operations Doesn’t this sound similar to how Massively Parallel Processing (MPP) handles data retrieval? (It should because it is.) ...
cos346day20
... • An SQL Server trigger is a T/SQL procedure that is invoked when a specified database activity occurs • Triggers can be used to: ...
... • An SQL Server trigger is a T/SQL procedure that is invoked when a specified database activity occurs • Triggers can be used to: ...
Oracle Database 10g: Administration Workshop I
... Dynamic Performance Views Dynamic performance views provide access to ...
... Dynamic Performance Views Dynamic performance views provide access to ...
File Organizations and Indexing
... Search key is not the same as key (minimal set of fields that uniquely identify a record in a relation). ...
... Search key is not the same as key (minimal set of fields that uniquely identify a record in a relation). ...
Introducing Microsoft Technologies for Data Storage, Movement and
... You use the Database Engine to create relational databases for online transaction processing or online analytical processing data. You can also set up a hybrid solution by storing SQL Server database files as Windows Azure Blobs. This allows you to create a database in SQL Server running on-premises ...
... You use the Database Engine to create relational databases for online transaction processing or online analytical processing data. You can also set up a hybrid solution by storing SQL Server database files as Windows Azure Blobs. This allows you to create a database in SQL Server running on-premises ...
The Terrestrial BR IFIC Workshop
... Queries written in SQL Saved queries Export the results of a query to a MS Access container in addition to SQLite container BR IFIC Database Manager: To select an existing version of the BR IFIC database or an extract of it BR IFIC Format Converter: Possibility to create a bridge MS Access® database ...
... Queries written in SQL Saved queries Export the results of a query to a MS Access container in addition to SQLite container BR IFIC Database Manager: To select an existing version of the BR IFIC database or an extract of it BR IFIC Format Converter: Possibility to create a bridge MS Access® database ...
DATA STREAMS AND DATABASES
... Must scan and replay archived data-stream tuples to find all relevant tuples ...
... Must scan and replay archived data-stream tuples to find all relevant tuples ...
select
... customers having a loan at some branch. select customer-name, T.loan-number, S.amount from borrower as T, loan as S where T.loan-number = S.loan-number Find the names of all branches that have greater assets than ...
... customers having a loan at some branch. select customer-name, T.loan-number, S.amount from borrower as T, loan as S where T.loan-number = S.loan-number Find the names of all branches that have greater assets than ...
OBJECT RELATIONAL DBMS
... ◆ Its statements are embedded in a PL sharing the same data model ◆ The programming language is object-oriented (e.g. C++, Java) SQL3 objects are not necessarily objects of the host PL ◆ In all SQL versions there is a cursor-based mechanism allowing to pass stored data from the database to the host ...
... ◆ Its statements are embedded in a PL sharing the same data model ◆ The programming language is object-oriented (e.g. C++, Java) SQL3 objects are not necessarily objects of the host PL ◆ In all SQL versions there is a cursor-based mechanism allowing to pass stored data from the database to the host ...
lesson13 Backing Up and Restoring Databases
... When the Enterprise Edition of SQL Server is in use, the online option for restores is available. Online restores are automatic and require the use of different filegroups so that different filegroups, files, or even individual pages can be restored. This could be extremely useful in the event of a ...
... When the Enterprise Edition of SQL Server is in use, the online option for restores is available. Online restores are automatic and require the use of different filegroups so that different filegroups, files, or even individual pages can be restored. This could be extremely useful in the event of a ...
Distributed Database Systems
... • hybrid fragmentation: ”projected columns” from ”selected rows” • allocation: which fragment is assigned to which node? • replication: multiple copies at different nodes, how many copies? • Design factors: – Most frequent query access patterns – Available distributed query processing algorithms ...
... • hybrid fragmentation: ”projected columns” from ”selected rows” • allocation: which fragment is assigned to which node? • replication: multiple copies at different nodes, how many copies? • Design factors: – Most frequent query access patterns – Available distributed query processing algorithms ...
Disk and I/O Tuning on SQL Server 2005
... – Schema design is key; not always a knob to turn – Schema design (done poorly) often contributes to data bloat through poor normalization and/or poor choice of data types – Misaligned block sizes – LUNs set up for serial IO transaction load, not large block reads – Exchange best practices are carri ...
... – Schema design is key; not always a knob to turn – Schema design (done poorly) often contributes to data bloat through poor normalization and/or poor choice of data types – Misaligned block sizes – LUNs set up for serial IO transaction load, not large block reads – Exchange best practices are carri ...
OLTP Through the Looking Glass, and What We Found There
... removing different features from the engine one at a time, producing new benchmarks each step of the way, until we were left with a tiny kernel of query processing code that could process 12700 TPS. This kernel is a single-threaded, lock-free, main memory database system without recovery. During thi ...
... removing different features from the engine one at a time, producing new benchmarks each step of the way, until we were left with a tiny kernel of query processing code that could process 12700 TPS. This kernel is a single-threaded, lock-free, main memory database system without recovery. During thi ...
Module 1 - Faculty Websites
... • Rename the default ID primary key field and change its data type, if necessary; or accept the default ID field with the AutoNumber data type • In the Add & Delete group on the FIELDS tab, click the button for the type of field you want to add to the table and then type the field name; Repeat this ...
... • Rename the default ID primary key field and change its data type, if necessary; or accept the default ID field with the AutoNumber data type • In the Add & Delete group on the FIELDS tab, click the button for the type of field you want to add to the table and then type the field name; Repeat this ...
Database Management System
... Relational Database: It is a collection of tables / relations. The software required to handle or manipulate these tables or relations is known as Relational Database Management System (RDBMS). Oracle, DB2, Access, MySQL and Visual FoxPro are some commonly used RDBM. Table / Relation: A group of row ...
... Relational Database: It is a collection of tables / relations. The software required to handle or manipulate these tables or relations is known as Relational Database Management System (RDBMS). Oracle, DB2, Access, MySQL and Visual FoxPro are some commonly used RDBM. Table / Relation: A group of row ...
Database Functions
... columns. All databases contain one or more of these. _______ retrieve and process your data. They can combine data from different tables, update your data, and perform calculations on your data. _____ control data entry and data views. They provide visual cues that make data easier to work with. ___ ...
... columns. All databases contain one or more of these. _______ retrieve and process your data. They can combine data from different tables, update your data, and perform calculations on your data. _____ control data entry and data views. They provide visual cues that make data easier to work with. ___ ...
SQL Performance Tuning
... if inserting then v_var1 := :new.table_field; elsif updating then v_var1 := :new.table_field; v_var2 := :old.table_field; elsif deleting then v_va2 := :old.table_field; end if; end; ...
... if inserting then v_var1 := :new.table_field; elsif updating then v_var1 := :new.table_field; v_var2 := :old.table_field; elsif deleting then v_va2 := :old.table_field; end if; end; ...
Chapter 3 - Relational Model
... Name of relation indicates the current set of tuples in that relation whereas STUDENT(name, rollno,…) refers relation schema only ...
... Name of relation indicates the current set of tuples in that relation whereas STUDENT(name, rollno,…) refers relation schema only ...
IBM Informix 12.10.xC2 Enhancements Introducing NoSQL Capabilities
... has the largest market share of NoSQL document storage systems. Informix is more specifically an object-relational DBMS and has been since the mid-1990s. The existing ability to create new types and functions to work with them has made it possible to implement JSON and binaryJSON (BSON) types as fir ...
... has the largest market share of NoSQL document storage systems. Informix is more specifically an object-relational DBMS and has been since the mid-1990s. The existing ability to create new types and functions to work with them has made it possible to implement JSON and binaryJSON (BSON) types as fir ...
004.02 Paterson Object Persistence December 2004
... – a field may contain an object with attributes and operations. – complex objects can be stored in relational tables – the object relational model offers some of the advantages of both the relational and object data models ...
... – a field may contain an object with attributes and operations. – complex objects can be stored in relational tables – the object relational model offers some of the advantages of both the relational and object data models ...