Chandraleela Karnati-JAVA
... Analyzed use cases, created interfaces and designed the core functionality from presentation layer to business logic layer using UML. Actively participated in design and technical discussions. ...
... Analyzed use cases, created interfaces and designed the core functionality from presentation layer to business logic layer using UML. Actively participated in design and technical discussions. ...
Bridging Two Worlds with RICE
... main-memory centric fashion, i.e. most of the data set resides in main memory in a highly compressed format following a huge variety of different compression schemes. Data objects like regular tables may either live in a column store or can be saved in a row store. The column store is typically used ...
... main-memory centric fashion, i.e. most of the data set resides in main memory in a highly compressed format following a huge variety of different compression schemes. Data objects like regular tables may either live in a column store or can be saved in a row store. The column store is typically used ...
Chapter 9
... Each tuple of the supertable people can correspond to at most one tuple of each of the tables students and teachers. Each tuple in students and teachers must have exactly one corresponding tuple in people. Inherited attributes other than the primary key of the ...
... Each tuple of the supertable people can correspond to at most one tuple of each of the tables students and teachers. Each tuple in students and teachers must have exactly one corresponding tuple in people. Inherited attributes other than the primary key of the ...
Database Systems: Design, Implementation, and Management
... E. F. Codd developed the relational model in 1970. ...
... E. F. Codd developed the relational model in 1970. ...
Turgut Tezir
... Entity Integrity a rule is designed to assure that every relation has a Primary Key, and that the data values for that Primary Key are all valid. Every Primary Key’s attributes is NON-NULL. Referential Integrity: In the relational data model, association between tables are defined through the use of ...
... Entity Integrity a rule is designed to assure that every relation has a Primary Key, and that the data values for that Primary Key are all valid. Every Primary Key’s attributes is NON-NULL. Referential Integrity: In the relational data model, association between tables are defined through the use of ...
Android/SQLite (Powerpoint)
... • NULL – null value • INTEGER - signed integer, stored in 1, 2, 3, 4, 6, or 8 bytes depending on the magnitude of the value • REAL - a floating point value, 8-byte IEEE floating point number. • TEXT - text string, stored using the database encoding (UTF-8, UTF-16BE or UTF-16LE). • BLOB. The value is ...
... • NULL – null value • INTEGER - signed integer, stored in 1, 2, 3, 4, 6, or 8 bytes depending on the magnitude of the value • REAL - a floating point value, 8-byte IEEE floating point number. • TEXT - text string, stored using the database encoding (UTF-8, UTF-16BE or UTF-16LE). • BLOB. The value is ...
Database Administration Presentation
... Some databases, such as Oracle, do not actually halt processing. They simply write checkpoint information to files. ...
... Some databases, such as Oracle, do not actually halt processing. They simply write checkpoint information to files. ...
Peace of mind: Quick Tour through the New SQL server
... • Min/max values are not enforced • Functions are slower • Use extended stored procedure to exec procedure ...
... • Min/max values are not enforced • Functions are slower • Use extended stored procedure to exec procedure ...
What is a database?
... A key in a relation scheme is an attribute (or a minimal set of attributes) that functionally determines all the other attributes in the scheme. Thus, a key uniquely identifies a tuple in a relation. ...
... A key in a relation scheme is an attribute (or a minimal set of attributes) that functionally determines all the other attributes in the scheme. Thus, a key uniquely identifies a tuple in a relation. ...
Using Rapid Prototyping to Develop a Data Mart
... A health care company wants to make its data integration and business intelligence initiatives more agile so it can respond to the frequent changes in the health care industry. A line-of-business finance director asks a business analyst to compare costs of various surgical procedures against recover ...
... A health care company wants to make its data integration and business intelligence initiatives more agile so it can respond to the frequent changes in the health care industry. A line-of-business finance director asks a business analyst to compare costs of various surgical procedures against recover ...
Database
... • Items for each customer’s order – Order • Order number, order date, customer number ...
... • Items for each customer’s order – Order • Order number, order date, customer number ...
Week 6
... Planning analysis – intelligently examining the change whether it is necessary, and planning to do it right the first time Impact analysis – comprehensive impact and risk analysis Execution – standardization of procedure, availability consideration, quick and efficient delivery ...
... Planning analysis – intelligently examining the change whether it is necessary, and planning to do it right the first time Impact analysis – comprehensive impact and risk analysis Execution – standardization of procedure, availability consideration, quick and efficient delivery ...
slidedeck - Mindy Curnutt
... – Can use a lower end server – Standby server can perform other duties ...
... – Can use a lower end server – Standby server can perform other duties ...
JV3118261831
... It is a web based application which has been developed using JDK 1.6.0 and Apache Tomcat server 5.0 and uses MS- Access 2007 database to perform the normalization process. The tool takes as the input: 1. Name of the relation say R 2. Number of attributes in R 3. Set of functional dependencies of R. ...
... It is a web based application which has been developed using JDK 1.6.0 and Apache Tomcat server 5.0 and uses MS- Access 2007 database to perform the normalization process. The tool takes as the input: 1. Name of the relation say R 2. Number of attributes in R 3. Set of functional dependencies of R. ...
Developing Tightly-Coupled Data Mining Applications
... implemented in a host programming language, with embedded SQL statements in it. The appiication uses a SQL select statement to retrieve the set of records of interest from the database. A loop in the application program copies records in the result set one-byone from the database address space to th ...
... implemented in a host programming language, with embedded SQL statements in it. The appiication uses a SQL select statement to retrieve the set of records of interest from the database. A loop in the application program copies records in the result set one-byone from the database address space to th ...
Ics 2206:Database Systems question paper
... Explain the importance of validity integrity and apply it in at least one column in each of the above table. (3 marks) ...
... Explain the importance of validity integrity and apply it in at least one column in each of the above table. (3 marks) ...
70-433 Microsoft TS: Microsoft SQL Server 2008, Database
... 2008 and all the company data is stored in the SQL Server 2008 database. There are two tables in the company database. The two tables are respectively named Bill and Bill Data. Bill information is stored in the two tables. The Bill table relates to the Bill Data table through the BillID column of ea ...
... 2008 and all the company data is stored in the SQL Server 2008 database. There are two tables in the company database. The two tables are respectively named Bill and Bill Data. Bill information is stored in the two tables. The Bill table relates to the Bill Data table through the BillID column of ea ...
Physical Database Design and Performance
... Many physical database design decisions are implicit or eliminated when you choose the database management technologies to use with the information system you are designing. Because many organizations have standards for operating systems, database management systems, and data access languages, you m ...
... Many physical database design decisions are implicit or eliminated when you choose the database management technologies to use with the information system you are designing. Because many organizations have standards for operating systems, database management systems, and data access languages, you m ...
Grid Database Projects Paul Watson, Newcastle Norman Paton, Manchester
... Distributed Queries on the Grid Utilise Grid resources for joins ...
... Distributed Queries on the Grid Utilise Grid resources for joins ...
copyrighted material - Beck-Shop
... Cþþ, Java, or Microsoft C#, and so on. This has created a disparity between the language used for coding object-oriented application logic and SQL for operating on relational data in a relational database. Thus, the need for storing objects rather than relational tables in a database arose according ...
... Cþþ, Java, or Microsoft C#, and so on. This has created a disparity between the language used for coding object-oriented application logic and SQL for operating on relational data in a relational database. Thus, the need for storing objects rather than relational tables in a database arose according ...
4. Data Model
... second must be in the set as well. The dependent order is bi-conditional, so conversely, if the second object is not in the set, then the first object cannot be there either. (e.g., an attribute in a relational table depends on its row; a child object depends on its parent object in hierarchy; and t ...
... second must be in the set as well. The dependent order is bi-conditional, so conversely, if the second object is not in the set, then the first object cannot be there either. (e.g., an attribute in a relational table depends on its row; a child object depends on its parent object in hierarchy; and t ...
Strong Types for Relational Databases
... A database schema specifies the well-formedness of a relational database. It tells us, for example, how many columns each table must have and what the types of the values in each column should be. Furthermore, some columns may be singled out as keys, some may be allowed to take null values. Constrai ...
... A database schema specifies the well-formedness of a relational database. It tells us, for example, how many columns each table must have and what the types of the values in each column should be. Furthermore, some columns may be singled out as keys, some may be allowed to take null values. Constrai ...