from instructor - CSE, IIT Bombay
... Let’s Try Writing Some Queries in SQL Some queries to be written….. Find the salary of the instructor with ID 10101 Find titles of all courses in the Comp. Sci. department Find course ID, year and semester of all courses taken by any ...
... Let’s Try Writing Some Queries in SQL Some queries to be written….. Find the salary of the instructor with ID 10101 Find titles of all courses in the Comp. Sci. department Find course ID, year and semester of all courses taken by any ...
Document
... systems via an interface—software that facilitates communications between a database management system and a program. ...
... systems via an interface—software that facilitates communications between a database management system and a program. ...
Document
... Consider each pair of tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, add a tuple t to the result, where t has the same value as t on r ...
... Consider each pair of tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, add a tuple t to the result, where t has the same value as t on r ...
Myth: Encryption makes your data secure.
... JDBC allows Java programs to send SQL statements to an object-relational database such as Oracle. JDBC enables a middle tier server to access a database on behalf of a client user by establishing a lightweight session for the user. Java applets can thus transmit data over secure channels. You can ha ...
... JDBC allows Java programs to send SQL statements to an object-relational database such as Oracle. JDBC enables a middle tier server to access a database on behalf of a client user by establishing a lightweight session for the user. Java applets can thus transmit data over secure channels. You can ha ...
Views
... • DROP VIEW [CASCADE | RESTRICT]
• This removes the specified view; however, it does not
change any of the data in the database.
• SQL does not allow a view to be dropped if view is
contained in the SELECT statement of another view. This is
the default behavior or the result of using the ...
... • DROP VIEW
How to Implement FSQL and Priority Queries
... If it is possible to isolate the non-fuzzy conditions, they are put into the transformed SQL query. Then this transformed query runs on the database returning a data set as the result. Then this data set is post-processed by counting the values of the remaining conditions. Each dataset gets a value ...
... If it is possible to isolate the non-fuzzy conditions, they are put into the transformed SQL query. Then this transformed query runs on the database returning a data set as the result. Then this data set is post-processed by counting the values of the remaining conditions. Each dataset gets a value ...
Chapter 6: Logical database design and the relational model
... Mapping M:N relationship Each student takes many classes, and a class must be taken by many students. ...
... Mapping M:N relationship Each student takes many classes, and a class must be taken by many students. ...
from instructor - Computer Engineering Department
... The SQL data-definition language (DDL) allows the specification of information about relations, including: The schema for each relation. The domain of values associated with each attribute. Integrity constraints ...
... The SQL data-definition language (DDL) allows the specification of information about relations, including: The schema for each relation. The domain of values associated with each attribute. Integrity constraints ...
Conceptual Model Based Normalization of XML Views
... fore, we moreover need a set of XQuery queries that transform the data between the normalized XML schemes representation and XML views. These queries can be derived automatically during the normalization process. In this paper, we study normalization of a set of XML schemes as demonstrated in Figure ...
... fore, we moreover need a set of XQuery queries that transform the data between the normalized XML schemes representation and XML views. These queries can be derived automatically during the normalization process. In this paper, we study normalization of a set of XML schemes as demonstrated in Figure ...
CHESHIRE II - University of California, Berkeley
... – Probing for attributes instead of explain (e.g. DC attributes or analogs) – We also support OAI and can extract OAI metadata for servers that support OAI – Query-based sampling (Callan) ...
... – Probing for attributes instead of explain (e.g. DC attributes or analogs) – We also support OAI and can extract OAI metadata for servers that support OAI – Query-based sampling (Callan) ...
courses
... animations in an actual 3D game engine using the latest in industry standard or open source software. Topics covered include graphic types, organizational methods, drawing tools, object modeling, character rigging, bones, nurb manipulation and normal mapping. CIST 2750 - Game Design 3 Credits 4 Cont ...
... animations in an actual 3D game engine using the latest in industry standard or open source software. Topics covered include graphic types, organizational methods, drawing tools, object modeling, character rigging, bones, nurb manipulation and normal mapping. CIST 2750 - Game Design 3 Credits 4 Cont ...
Data Storage Design
... All rights reserved. Reproduction or translation of this work beyond that permitted in Section 117 of the 1976 United States Copyright Act without the express written permission of the copyright owner is unlawful. Request for further information should be addressed to the Permissions Department, Joh ...
... All rights reserved. Reproduction or translation of this work beyond that permitted in Section 117 of the 1976 United States Copyright Act without the express written permission of the copyright owner is unlawful. Request for further information should be addressed to the Permissions Department, Joh ...
MCDB: A Monte Carlo Approach to Managing Uncertain Data
... database) with a customer’s observed order size to create a “posterior” distribution for each customer’s demand under the hypothetical price increase. After computing the posterior demand for each customer, we could check the new profits that would be expected; see Section 10, query Q4. It is diffic ...
... database) with a customer’s observed order size to create a “posterior” distribution for each customer’s demand under the hypothetical price increase. After computing the posterior demand for each customer, we could check the new profits that would be expected; see Section 10, query Q4. It is diffic ...
The relational database model - GITTA
... The relational scheme of an object (entity) can be represented as a table (relation). In this example the entity are grades. This entity is described with the attributes name, subject and the grade. The domain (or value range) for the attributes name and subjects are all lower- and upper-case charac ...
... The relational scheme of an object (entity) can be represented as a table (relation). In this example the entity are grades. This entity is described with the attributes name, subject and the grade. The domain (or value range) for the attributes name and subjects are all lower- and upper-case charac ...
SQL Server 2014 In-Memory OLTP
... lead to application performance and scale challenges. Locks are a well-established construct of relational databases that use a pessimistic concurrency model. Incompatible types will lead to blocking or waits for particular objects or data. Latches are lightweight synchronization primitives that the ...
... lead to application performance and scale challenges. Locks are a well-established construct of relational databases that use a pessimistic concurrency model. Incompatible types will lead to blocking or waits for particular objects or data. Latches are lightweight synchronization primitives that the ...
ddl - University at Albany
... used to delete all the rows of a table. Delete can also be used to delete all the rows from the table. The difference is that delete performs a delete operation on each row in the table and the database performs all attendant tasks on the way. On the other had the Truncate statement simply throws aw ...
... used to delete all the rows of a table. Delete can also be used to delete all the rows from the table. The difference is that delete performs a delete operation on each row in the table and the database performs all attendant tasks on the way. On the other had the Truncate statement simply throws aw ...
3. Elementary and complex transformations
... describe any situation pertaining to a modeling domain; the notation is an integral part of a meta-model; a model is an artefact made up of instances of constructs of a meta-model, and that specifies the structures of a definite situation of an application domain ...
... describe any situation pertaining to a modeling domain; the notation is an integral part of a meta-model; a model is an artefact made up of instances of constructs of a meta-model, and that specifies the structures of a definite situation of an application domain ...
Access Tutorial
... 6. Determine the relationships. Look at each table and decide how the data in one table is related to the data in other tables. Add fields to tables or create new tables to clarify the relationships, as necessary. 7. Refine your design. Analyze your design for errors. Create the tables and add a few ...
... 6. Determine the relationships. Look at each table and decide how the data in one table is related to the data in other tables. Add fields to tables or create new tables to clarify the relationships, as necessary. 7. Refine your design. Analyze your design for errors. Create the tables and add a few ...
Using VRML as an Interface to the 3D Data Warehouse
... CORBA. Duan [3] implemented HORB, a Java-based Object Request Broker that is not CORBA-compliant but provides the lowlevel communications in a corporate environment. Even with all this new research going on, VRML does not yet provide support for real interaction and on-line access to databases, alth ...
... CORBA. Duan [3] implemented HORB, a Java-based Object Request Broker that is not CORBA-compliant but provides the lowlevel communications in a corporate environment. Even with all this new research going on, VRML does not yet provide support for real interaction and on-line access to databases, alth ...
SeaChange Spot System - SeaChange International
... alarms, statistics on system components, as well as the basic health and server monitoring. ...
... alarms, statistics on system components, as well as the basic health and server monitoring. ...