Patient
... patients. Each ward has a ward number and name. The number of patients occupying a ward cannot exceed the number of beds in the ward. Each ward is staffed by one or more nurses, one of whom is designated to supervise the others on the ward. Each nurse is identified by a staff number and name and is ...
... patients. Each ward has a ward number and name. The number of patients occupying a ward cannot exceed the number of beds in the ward. Each ward is staffed by one or more nurses, one of whom is designated to supervise the others on the ward. Each nurse is identified by a staff number and name and is ...
CS245A3
... Rules can be triggered by insertions, deletions, and/or updates on a particular table. For example: Create trigger DepDel ...
... Rules can be triggered by insertions, deletions, and/or updates on a particular table. For example: Create trigger DepDel ...
indexing XML
... • XML – supports representing semi/unstructured data but order of elements and hierarchy are important • As seen in last paper, large # of joins is required to query XML • Shredding – decomposes XML based on its schema into Relational tables ...
... • XML – supports representing semi/unstructured data but order of elements and hierarchy are important • As seen in last paper, large # of joins is required to query XML • Shredding – decomposes XML based on its schema into Relational tables ...
chap05 - Gonzaga University
... We will investigate how the tables are stored in the cluster. Recall that WORKER table has four fields: Worker_ID, Name, Age, and Lodging. The WORKERSKILL table has three fields: Worker_ID, Skill, and Ability. When these two tables are clustered, each unique Worker_ID is actually stored only once, i ...
... We will investigate how the tables are stored in the cluster. Recall that WORKER table has four fields: Worker_ID, Name, Age, and Lodging. The WORKERSKILL table has three fields: Worker_ID, Skill, and Ability. When these two tables are clustered, each unique Worker_ID is actually stored only once, i ...
Total Cost of Ownership: Database Software and Support
... After three years, running on three on-premise servers, each with two, 16-core processors: The total cost of Oracle is 80x higher than MariaDB The annual cost of Oracle is 30x higher than MariaDB Organizations can save $9 million after three years by choosing MariaDB Organizations can save $1.1 mill ...
... After three years, running on three on-premise servers, each with two, 16-core processors: The total cost of Oracle is 80x higher than MariaDB The annual cost of Oracle is 30x higher than MariaDB Organizations can save $9 million after three years by choosing MariaDB Organizations can save $1.1 mill ...
Oracle DB Engine
... The Oracle DB Engine is a license-measurement tool for Oracle databases. All for license-measurement purposes necessary data are being imported (data import) and can be viewed and analyzed (data analysis) afterwards. In addition various export files are generated (data export). The Oracle DB Engine ...
... The Oracle DB Engine is a license-measurement tool for Oracle databases. All for license-measurement purposes necessary data are being imported (data import) and can be viewed and analyzed (data analysis) afterwards. In addition various export files are generated (data export). The Oracle DB Engine ...
appendix b: computer software to compile and analyze data
... Microsoft Access or Filemaker Pro searchable Help Contents ...
... Microsoft Access or Filemaker Pro searchable Help Contents ...
Flexible Transactional Storage
... Lock Manager API • Page level locking can be supported by the buffer manager, but requires solid error handling. • Record level / index locking is tricky – Needs to understand built in and third party extensions – Plan to implement Hierarchical 2PL in a way that allows reuse by index implementation ...
... Lock Manager API • Page level locking can be supported by the buffer manager, but requires solid error handling. • Record level / index locking is tricky – Needs to understand built in and third party extensions – Plan to implement Hierarchical 2PL in a way that allows reuse by index implementation ...
Discovering the Objectual Meaning of Foreign Key Constraints in
... Figure 4. Detection of a Data Keeper class. operations need to be performed: (i) detect all Data Keeper classes in the source code; (ii) for each Data Keeper find the related tables i.e., the tables from which the Data Keeper stores/retrieves data; (iii) discover for each table the set of correspondi ...
... Figure 4. Detection of a Data Keeper class. operations need to be performed: (i) detect all Data Keeper classes in the source code; (ii) for each Data Keeper find the related tables i.e., the tables from which the Data Keeper stores/retrieves data; (iii) discover for each table the set of correspondi ...
FOUNDATIONS OF BUSINESS INTELLIGENCE: DATABASES AND
... traditional file environment are solved by a database management system. • Describe the capabilities and value of a database management system. • Apply important database design principles. • Evaluate tools and technologies for accessing information from databases to improve business performance and ...
... traditional file environment are solved by a database management system. • Describe the capabilities and value of a database management system. • Apply important database design principles. • Evaluate tools and technologies for accessing information from databases to improve business performance and ...
An Implementation for Nested Relational Databases
... may be divided into fragments depending on the granularity of the desired operations. It is convenient, though not necessary to have uniform bucket sizes. Breaking the tuple into smaller fragments allows the user to get to a value more directly and inserts do not have to account for overflows. Small ...
... may be divided into fragments depending on the granularity of the desired operations. It is convenient, though not necessary to have uniform bucket sizes. Breaking the tuple into smaller fragments allows the user to get to a value more directly and inserts do not have to account for overflows. Small ...
Large Scale Data Warehouses on Grid: Oracle Database 10g and
... failures without compromising the entire system. Provisioning ensures that all those that need or request resources are getting what they need. Once resources are virtualized, they can be dynamically allocated for various tasks based on changing priorities. Both, hardware resources and data need to ...
... failures without compromising the entire system. Provisioning ensures that all those that need or request resources are getting what they need. Once resources are virtualized, they can be dynamically allocated for various tasks based on changing priorities. Both, hardware resources and data need to ...
The Curious Case of Database Deduplication
... Relational Databases – Quick Intro Relational database: repository and management of data organized in a relational model * Database Management System (DBMS): the software infrastructure to maintain these key characteristics: Structures: Well-defined objects to store data Operations: Well-defined a ...
... Relational Databases – Quick Intro Relational database: repository and management of data organized in a relational model * Database Management System (DBMS): the software infrastructure to maintain these key characteristics: Structures: Well-defined objects to store data Operations: Well-defined a ...
Automatic Conflict Resolution to Integrate Relational Databases
... table and field names are not presented to the user who queries based on semantic names. Database structure is not shown to the user. Field and table mappings are automatically determined based on X-Spec information. Join conditions are inserted as needed when available to join tables. Diffe ...
... table and field names are not presented to the user who queries based on semantic names. Database structure is not shown to the user. Field and table mappings are automatically determined based on X-Spec information. Join conditions are inserted as needed when available to join tables. Diffe ...
... Main purpose is to provide Session instances Created during application start up and kept for later use. You would need one SessionFactory object per database using a separate configuration file. So if you are using multiple databases then you would have to create multiple SessionFactory objects. ...
The Relational Data Model
... Once you have a completed ER diagram, you can translate that conceptual logical schema into the formal data model required by your DBMS. Today, most new database installations are based on the relational data model. We call databases that adhere to that model relational databases. Note: The older da ...
... Once you have a completed ER diagram, you can translate that conceptual logical schema into the formal data model required by your DBMS. Today, most new database installations are based on the relational data model. We call databases that adhere to that model relational databases. Note: The older da ...
SQL*Loader
... implement the following methods that are available for loading data: • SQL*Loader • External tables • OCI and direct-path APIs • Data Pump • Export/import ...
... implement the following methods that are available for loading data: • SQL*Loader • External tables • OCI and direct-path APIs • Data Pump • Export/import ...
Slide 1
... Lots of improvements – Features solutions Lots of complexity – Architecture and Planning “with great power comes greater responsibility” ...
... Lots of improvements – Features solutions Lots of complexity – Architecture and Planning “with great power comes greater responsibility” ...
40VC black,
... Access is one brand of “database manager”; it is the most commonly used, but also the smallest and least powerful. Other database manager brands include SQL Server, Oracle, MySQL (which is open-source software), and FoxPro. All of these other brands are much more powerful. Access can hold about 2 gi ...
... Access is one brand of “database manager”; it is the most commonly used, but also the smallest and least powerful. Other database manager brands include SQL Server, Oracle, MySQL (which is open-source software), and FoxPro. All of these other brands are much more powerful. Access can hold about 2 gi ...
