Chapter 21:Application Development and Administration
... are used in real systems. They also cover several interesting practical aspects in the design of real systems. ...
... are used in real systems. They also cover several interesting practical aspects in the design of real systems. ...
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 ...
PPT of Chapter 2 - North South University
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
Chapter 2: Relational Model
... E.g. customer_name and account_number attributes of depositor are foreign keys to customer and account respectively. Only values occurring in the primary key attribute of the referenced relation may occur in the foreign key attribute of the referencing relation. ...
... E.g. customer_name and account_number attributes of depositor are foreign keys to customer and account respectively. Only values occurring in the primary key attribute of the referenced relation may occur in the foreign key attribute of the referencing relation. ...
PPT
... when txns conflict due to modifying different data, there is usually also a shared item they both modify too (like a total quantity) so SI will abort one of them ...
... when txns conflict due to modifying different data, there is usually also a shared item they both modify too (like a total quantity) so SI will abort one of them ...
Chapter 2: Relational Model
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
Collecting and Preserving Insects and Arachnids
... named the species pardalina in a genus other than Locusta, and that this species name was subsequently moved from its original genus, as it was found to be better classified in Locusta. Sometimes, a single species may inadvertently end up with two or more names. This can happen when it is discovered ...
... named the species pardalina in a genus other than Locusta, and that this species name was subsequently moved from its original genus, as it was found to be better classified in Locusta. Sometimes, a single species may inadvertently end up with two or more names. This can happen when it is discovered ...
Chapter 2: Relational Model - Internet Database Lab.
... Find the names of all customers who have a loan at the Perryridge branch. ...
... Find the names of all customers who have a loan at the Perryridge branch. ...
Chapter 2: Relational Model
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
Module 1: Introduction
... Forms of authorization to modify the database schema (covered in Chapter 8): Index - allows creation and deletion of indices. Resources - allows creation of new relations. Alteration - allows addition or deletion of attributes in a relation. ...
... Forms of authorization to modify the database schema (covered in Chapter 8): Index - allows creation and deletion of indices. Resources - allows creation of new relations. Alteration - allows addition or deletion of attributes in a relation. ...
Chapter 4: Advanced SQL
... Forms of authorization to modify the database schema (covered in Chapter 8): Index - allows creation and deletion of indices. Resources - allows creation of new relations. Alteration - allows addition or deletion of attributes in a relation. ...
... Forms of authorization to modify the database schema (covered in Chapter 8): Index - allows creation and deletion of indices. Resources - allows creation of new relations. Alteration - allows addition or deletion of attributes in a relation. ...
R - WISE
... practice unless they pertain to only one relation If it is sufficient to test only those dependencies on each individual ...
... practice unless they pertain to only one relation If it is sufficient to test only those dependencies on each individual ...
ppt
... A powerful visual administration console that enables you to easily administer your MySQL environment and gain significantly better visibility into how your databases are operating. ...
... A powerful visual administration console that enables you to easily administer your MySQL environment and gain significantly better visibility into how your databases are operating. ...
Chapter 15-17: Transaction Management
... increased processor and disk utilization, leading to better transaction throughput E.g. one transaction can be using the CPU while another is reading from or writing to the disk reduced average response time for transactions: short transactions need not wait behind long ones. Concurrency con ...
... increased processor and disk utilization, leading to better transaction throughput E.g. one transaction can be using the CPU while another is reading from or writing to the disk reduced average response time for transactions: short transactions need not wait behind long ones. Concurrency con ...
Chapter 3: Introduction to SQL - 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 ...
PPT - Electrical and Computer Engineering Department
... SQL includes a string-matching operator for comparisons on character strings. The operator “like” uses patterns that are described using two special characters: percent (%). The % character matches any substring. underscore (_). The _ character matches any character. ...
... SQL includes a string-matching operator for comparisons on character strings. The operator “like” uses patterns that are described using two special characters: percent (%). The % character matches any substring. underscore (_). The _ character matches any character. ...
Squid Lab Outreach Teacher Booklet Sept 2004.qxd
... rather than outside. The octopus, on the other hand, has lost its shell completely. All of the cephalopods are marine animals and all are carnivores. While cephalopods appear to be very different from other classes of molluscs, they have the same basic body plan. All molluscs have a soft body with a ...
... rather than outside. The octopus, on the other hand, has lost its shell completely. All of the cephalopods are marine animals and all are carnivores. While cephalopods appear to be very different from other classes of molluscs, they have the same basic body plan. All molluscs have a soft body with a ...
primary key
... Forms of authorization on parts of the database: Read - allows reading, but not modification of data. Insert - allows insertion of new data, but not modification of existing data. Update - allows modification, but not deletion of data. Delete - allows deletion of data. ...
... Forms of authorization on parts of the database: Read - allows reading, but not modification of data. Insert - allows insertion of new data, but not modification of existing data. Update - allows modification, but not deletion of data. Delete - allows deletion of data. ...
Chapter5. Other Relational Languages
... ( u branch (u [branch_city ] = “Brooklyn” s depositor (t [customer_name ] = s [customer_name ] w account ( w[account_number ] = s [account_number ] ...
... ( u branch (u [branch_city ] = “Brooklyn” s depositor (t [customer_name ] = s [customer_name ] w account ( w[account_number ] = s [account_number ] ...
Chapter 5: Other Relational Languages
... ( u branch (u [branch_city ] = “Brooklyn” s depositor (t [customer_name ] = s [customer_name ] w account ( w[account_number ] = s [account_number ] ...
... ( u branch (u [branch_city ] = “Brooklyn” s depositor (t [customer_name ] = s [customer_name ] w account ( w[account_number ] = s [account_number ] ...