A Novel Approach for Protecting Privacy in Cloud Storage
... storing and retrieving sensitive information. This paper presents a solution to the privacy by splitting table containing identity and sensitive information into two separate tables, one with identity information and another stores only sensitive information. It provides k-anonymity while performing ...
... storing and retrieving sensitive information. This paper presents a solution to the privacy by splitting table containing identity and sensitive information into two separate tables, one with identity information and another stores only sensitive information. It provides k-anonymity while performing ...
Kroenke-DBP-e10-PPT-Chapter12
... • A data source is an ODBC data structure that identifies a database and the DBMS that processes it. • Three types of data source names: – A file data source is a file that can be shared among database users having the same DBMS driver and privilege. – A system data source is local to a single compu ...
... • A data source is an ODBC data structure that identifies a database and the DBMS that processes it. • Three types of data source names: – A file data source is a file that can be shared among database users having the same DBMS driver and privilege. – A system data source is local to a single compu ...
Managing Biological Data using bdbms
... Life sciences are a case in point where biological databases have become essential to keep track of various information about experimentation and analysis. However, considerable amounts of biological data are still stored in flat files and spreadsheets and do not use DBMSs. This is mainly due to cur ...
... Life sciences are a case in point where biological databases have become essential to keep track of various information about experimentation and analysis. However, considerable amounts of biological data are still stored in flat files and spreadsheets and do not use DBMSs. This is mainly due to cur ...
slides - Jim Paterson
... Need to consider how the data model can be represented in a specific RDBMS This requires some further design RDBMS software has specific ways of representing and enforcing the entities, attributes and relationships in the data model For example, a data model entity is represented as a table in the r ...
... Need to consider how the data model can be represented in a specific RDBMS This requires some further design RDBMS software has specific ways of representing and enforcing the entities, attributes and relationships in the data model For example, a data model entity is represented as a table in the r ...
16 Java Database Connectivity
... Disconnected RowSet objects make a connection to a data source only to read in data from a ResultSet object or to write data back to the data source. The other four implementations are disconnected RowSet implementations. 1. A CachedRowSet object has all the capabilities of a JdbcRowSet object plus ...
... Disconnected RowSet objects make a connection to a data source only to read in data from a ResultSet object or to write data back to the data source. The other four implementations are disconnected RowSet implementations. 1. A CachedRowSet object has all the capabilities of a JdbcRowSet object plus ...
Chapter 13 - kuroski.net
... - 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 - Designing a relational database for used ...
... - 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 - Designing a relational database for used ...
On-line Analytical Processing OLAP
... - Look up your checking account when you go to an ATM to request a withdraw ...
... - Look up your checking account when you go to an ATM to request a withdraw ...
Lecture 2
... stored in the database, what applications must be built on top of it, and what operations are most frequent and subject to performance requirements. In other words, we must find out what the users want from the database. Several methodologies have been proposed for organizing and presenting the info ...
... stored in the database, what applications must be built on top of it, and what operations are most frequent and subject to performance requirements. In other words, we must find out what the users want from the database. Several methodologies have been proposed for organizing and presenting the info ...
CS211 Lecture: Java Database Connectivity (JDBC) revised 11/9
... boolean - true if there was a row to advance to, false if there was not. (Thus, one can determine when one has seen all the results.) An important point to note is that next() must be called once to get to the first row of the results - failure at this point would indicate an empty result set. 2. In ...
... boolean - true if there was a row to advance to, false if there was not. (Thus, one can determine when one has seen all the results.) An important point to note is that next() must be called once to get to the first row of the results - failure at this point would indicate an empty result set. 2. In ...
Overview of Oracle 10g
... to a disk group. This differs from previous Oracle releases which required that datafiles be assigned to the individual disks themselves. Interestingly enough, Oracle’s default stripe size is one megabyte. This differs from most disk storage management systems, which often utilize 32K or 64K stripe ...
... to a disk group. This differs from previous Oracle releases which required that datafiles be assigned to the individual disks themselves. Interestingly enough, Oracle’s default stripe size is one megabyte. This differs from most disk storage management systems, which often utilize 32K or 64K stripe ...
6 The database middleware CGOE component
... provide a means for integrating these heterogeneous data sources and constructing singular, consistent views of business data. Heterogeneous data sources can be made available to higher level services via a virtual data layer. For semi-structured data, the database middleware usually provides an ada ...
... provide a means for integrating these heterogeneous data sources and constructing singular, consistent views of business data. Heterogeneous data sources can be made available to higher level services via a virtual data layer. For semi-structured data, the database middleware usually provides an ada ...
Relational Database Model - Department of Computer Science
... A data model is used to describe data in a database. A relational data model describes data in terms of relations. The relational model is built around a simple and natural structure. A relation is actually a table. Tables are easy to understand and easy to use. The relational model provides a simpl ...
... A data model is used to describe data in a database. A relational data model describes data in terms of relations. The relational model is built around a simple and natural structure. A relation is actually a table. Tables are easy to understand and easy to use. The relational model provides a simpl ...
Chapter 4 - Keys and Relationships
... – Check the tables that are related to each other and then check data types for both Foreign and Primary Keys that are related. – Check also the values of the related Primary Keys if you could find it in the related Foreign keys. – Try to enter values in the Foreign Key that could not be found in re ...
... – Check the tables that are related to each other and then check data types for both Foreign and Primary Keys that are related. – Check also the values of the related Primary Keys if you could find it in the related Foreign keys. – Try to enter values in the Foreign Key that could not be found in re ...
Document
... Every business enterprise maintains large volumes of data for its operations. With more people accessing this data for their work the need to maintain its integrity and relevance increase. Normally , with the traditional methods and validity are very high. Oracle is the most widely used database in ...
... Every business enterprise maintains large volumes of data for its operations. With more people accessing this data for their work the need to maintain its integrity and relevance increase. Normally , with the traditional methods and validity are very high. Oracle is the most widely used database in ...
User Manual
... CVSQL 2 is the result of the second generation CVSQL project. The second generation CVSQL implements some new features, brings new functionality and solves detected issues from the first generation CVSQL software. The main purpose of this project is to provide the user with all the information from ...
... CVSQL 2 is the result of the second generation CVSQL project. The second generation CVSQL implements some new features, brings new functionality and solves detected issues from the first generation CVSQL software. The main purpose of this project is to provide the user with all the information from ...
What is a database?
... Immediately, you can see this is not what you want. You want the table sorted alphabetically by last name, not initials. How can you fix this? Well, you could do some complex manipulation using a database feature called ‘string functions’ – if your program supports such a feature. Or, you could come ...
... Immediately, you can see this is not what you want. You want the table sorted alphabetically by last name, not initials. How can you fix this? Well, you could do some complex manipulation using a database feature called ‘string functions’ – if your program supports such a feature. Or, you could come ...
Topic: The Database Environment
... A database is an organized collection of data and metadata, managed over a period of time. The data are what we’re mainly interested in, so that we may retrieve information, typically via query (where we ask a question of the data or perform a read in the CRUD operations). However, it is the metadat ...
... A database is an organized collection of data and metadata, managed over a period of time. The data are what we’re mainly interested in, so that we may retrieve information, typically via query (where we ask a question of the data or perform a read in the CRUD operations). However, it is the metadat ...
Handout: Databases, and Databases in R
... A database consists of one or more tables; each table is like a data-frame in R, where each record is like a data-frame’s row, and each field is like a column. Related tables are linked by the use of unique identifiers or keys (.e.g., patient IDs). A database server hosts one or more databases. The ...
... A database consists of one or more tables; each table is like a data-frame in R, where each record is like a data-frame’s row, and each field is like a column. Related tables are linked by the use of unique identifiers or keys (.e.g., patient IDs). A database server hosts one or more databases. The ...
Chapter 12 - Distributed Database Management Systems
... – Allows management of physically dispersed database as if centralized – The user does not need to know • That the table’s rows and columns are split vertically or horizontally and stored among multiple sites • That the data are geographically dispersed among multiple sites • That the data are repli ...
... – Allows management of physically dispersed database as if centralized – The user does not need to know • That the table’s rows and columns are split vertically or horizontally and stored among multiple sites • That the data are geographically dispersed among multiple sites • That the data are repli ...
View File - UET Taxila
... A facility by which DBMS periodically refuses to accept any new transactions. All transactions in progress are completed and the journal files are updates. At this point, system is in a quiet state, and the database & transaction logs are synchronized. The DBMS writes a special record (checkpoint re ...
... A facility by which DBMS periodically refuses to accept any new transactions. All transactions in progress are completed and the journal files are updates. At this point, system is in a quiet state, and the database & transaction logs are synchronized. The DBMS writes a special record (checkpoint re ...
SQL 2005 - Microsoft
... So users will not need dbo access to access packages Allows separation of database object owners even within a single database Secure Metadata You can only see what you can access No view of objects you are not allowed to see Consolidation without seeing others' data All Permissions Granta ...
... So users will not need dbo access to access packages Allows separation of database object owners even within a single database Secure Metadata You can only see what you can access No view of objects you are not allowed to see Consolidation without seeing others' data All Permissions Granta ...
dg.o Slides - Columbia University
... agency and each department might have different ways to define the same concept ...
... agency and each department might have different ways to define the same concept ...
SQL, Databases, Etc - University of Illinois at Chicago
... – Physical schema: database design at the physical level – Logical schema: database design at the logical level Instance – the actual content of the database at a particular point in time – Analogous to the value of a variable Physical Data Independence – the ability to modify the physical schema wi ...
... – Physical schema: database design at the physical level – Logical schema: database design at the logical level Instance – the actual content of the database at a particular point in time – Analogous to the value of a variable Physical Data Independence – the ability to modify the physical schema wi ...