Object Explorer
... 5. In the Job Properties –job_name dialog box, under Select a page, select Steps. For more information on the available options on this page, see Job Properties - New Job (Steps Page). 6. When finished, click OK. ...
... 5. In the Job Properties –job_name dialog box, under Select a page, select Steps. For more information on the available options on this page, see Job Properties - New Job (Steps Page). 6. When finished, click OK. ...
Slides from Extra Lecture 20 - Courses
... database. Therefore, the client deals with proxies only. However, this is transparent to the client: proxies can be used as if they were the actual database objects, since they implement the same interface. Database objects are different from ordinary Java objects (other systems and specs, like JDO, ...
... database. Therefore, the client deals with proxies only. However, this is transparent to the client: proxies can be used as if they were the actual database objects, since they implement the same interface. Database objects are different from ordinary Java objects (other systems and specs, like JDO, ...
NFS/DBMS: Film at 11 - Pages - University of Wisconsin–Madison
... to determine whether the chunk exists or not. There are many cases where fetching the actual chunk data if found in the database is necessary. These are the cases where only a part of a certain chunk needs to be written. In those cases, the old chunk data is retrieved, the part that has to be change ...
... to determine whether the chunk exists or not. There are many cases where fetching the actual chunk data if found in the database is necessary. These are the cases where only a part of a certain chunk needs to be written. In those cases, the old chunk data is retrieved, the part that has to be change ...
Data Sheet
... gains in application performance. With TimesTen Cache, a transaction that reads a database record can take less than 3 microseconds (a microsecond is one millionth of a second), and transactions that update or insert a record can take about 7 microseconds (measured with Oracle Linux running on Intel ...
... gains in application performance. With TimesTen Cache, a transaction that reads a database record can take less than 3 microseconds (a microsecond is one millionth of a second), and transactions that update or insert a record can take about 7 microseconds (measured with Oracle Linux running on Intel ...
SQL Azure Introduction
... When first announce at Professional Developers Conference 2008, Windows Azure did not have a relational database component. There was a persistent structured storage capability (not unlike table storage), but it was not relational database technology. Microsoft added SQL Azure because of the feedbac ...
... When first announce at Professional Developers Conference 2008, Windows Azure did not have a relational database component. There was a persistent structured storage capability (not unlike table storage), but it was not relational database technology. Microsoft added SQL Azure because of the feedbac ...
- Courses - University of California, Berkeley
... existing occurrence in the parent entity • For example: – Since the Order ID in the diveitem relation refers to a particular diveords item, that item must exist for referential integrity to be satisfied. IS 257 - Fall 2010 ...
... existing occurrence in the parent entity • For example: – Since the Order ID in the diveitem relation refers to a particular diveords item, that item must exist for referential integrity to be satisfied. IS 257 - Fall 2010 ...
Formulating Queries 1
... • Hyperlink - fields linked to other objects, Web pages, or documents that appear when the field when the field is clicked. • Lookup Wizard - fields that enable you to access a value from a table or list of values ...
... • Hyperlink - fields linked to other objects, Web pages, or documents that appear when the field when the field is clicked. • Lookup Wizard - fields that enable you to access a value from a table or list of values ...
Understanding Computers, Chapter 14
... • Current information about each table, such as the current number of records – Ensures that data being entered into the database does not violate any specified criteria ...
... • Current information about each table, such as the current number of records – Ensures that data being entered into the database does not violate any specified criteria ...
Understanding Computers, Chapter 14
... • Current information about each table, such as the current number of records – Ensures that data being entered into the database does not violate any specified criteria ...
... • Current information about each table, such as the current number of records – Ensures that data being entered into the database does not violate any specified criteria ...
No Slide Title
... • The hierarchical and network models yield some data independence, but they still exhibit database structure dependency. • For example, changes in segments or their location require data managers and programmers to perform complex system management tasks and extensive maintenance coding. ...
... • The hierarchical and network models yield some data independence, but they still exhibit database structure dependency. • For example, changes in segments or their location require data managers and programmers to perform complex system management tasks and extensive maintenance coding. ...
How to Scale a Database System - CMU-CS 15
... • NoSQL systems are able to scale horizontally right out of the box by giving traditional database features. ...
... • NoSQL systems are able to scale horizontally right out of the box by giving traditional database features. ...
Technology Plug-In T6 PowerPoint Presentation
... • A relational database is a group of tables related to one another by common fields – A table (or datasheet) looks similar to a spreadsheet – Each row in the table contains all the data for a single record – Each column in the table represents a specific data value called a field – All records have ...
... • A relational database is a group of tables related to one another by common fields – A table (or datasheet) looks similar to a spreadsheet – Each row in the table contains all the data for a single record – Each column in the table represents a specific data value called a field – All records have ...
Designing Secure Indexes for Encrypted Databases
... however information such as the frequencies of indexed values is revealed. Most encryption functions do not preserve order, so ”B-Tree” indexes, can no longer be used once the data is encrypted. Moreover, if several users with different access rights use the same index, each one of them needs access ...
... however information such as the frequencies of indexed values is revealed. Most encryption functions do not preserve order, so ”B-Tree” indexes, can no longer be used once the data is encrypted. Moreover, if several users with different access rights use the same index, each one of them needs access ...
notes #13
... • List must be specified if there is any ambiguity in a column name. • The subselect is known as the defining query. • WITH CHECK OPTION ensures that if a row fails to satisfy WHERE clause of defining query, it is not added to underlying base table. • Need SELECT privilege on all tables referenced i ...
... • List must be specified if there is any ambiguity in a column name. • The subselect is known as the defining query. • WITH CHECK OPTION ensures that if a row fails to satisfy WHERE clause of defining query, it is not added to underlying base table. • Need SELECT privilege on all tables referenced i ...
ORACLE LECTURE SERIES
... storage and retrieval operations and integrity constraints. In such a database the data and relations between them are organized in tables. • A table is a collection of records and each record in a table contains the same fields. • Certain fields may be designated as keys, which means that searches ...
... storage and retrieval operations and integrity constraints. In such a database the data and relations between them are organized in tables. • A table is a collection of records and each record in a table contains the same fields. • Certain fields may be designated as keys, which means that searches ...
slides - Indico
... the same user defined data (and schema). A subsequent data transformation may be costly (in terms of time), and it may be difficult to implement. In the later case one would need to maintain two schemas and make sure they’re coherent (at least) at a time of each transformation. See next slide for mo ...
... the same user defined data (and schema). A subsequent data transformation may be costly (in terms of time), and it may be difficult to implement. In the later case one would need to maintain two schemas and make sure they’re coherent (at least) at a time of each transformation. See next slide for mo ...
Information Organization and Retrieval
... Basic Concepts • An OODBMS is a DBMS that directly supports a model based on the objectoriented paradigm. – Like any DBMS it must provide persistent storage for objects and their descriptions (schema). – The system must also provide a language for schema definition and and for manipulation of object ...
... Basic Concepts • An OODBMS is a DBMS that directly supports a model based on the objectoriented paradigm. – Like any DBMS it must provide persistent storage for objects and their descriptions (schema). – The system must also provide a language for schema definition and and for manipulation of object ...
Database System Concepts and Architecture
... with the initial data. From then on, every time an update operation is applied to the database, we get another database state. At any point in time, the database has a current state.8 The DBMS is partly responsible for ensuring that every state of the database is a valid state—that is, a state that ...
... with the initial data. From then on, every time an update operation is applied to the database, we get another database state. At any point in time, the database has a current state.8 The DBMS is partly responsible for ensuring that every state of the database is a valid state—that is, a state that ...