lecture notes on implementing a logical-to
... • An environment in BDB encapsulates: • a set of one or more related BDB databases • the state associated with the BDB subsystems (caching, logging, transactions, locking) for those databases • RDBMS: related tables are grouped together into a database. BDB: related databases are grouped together in ...
... • An environment in BDB encapsulates: • a set of one or more related BDB databases • the state associated with the BDB subsystems (caching, logging, transactions, locking) for those databases • RDBMS: related tables are grouped together into a database. BDB: related databases are grouped together in ...
Chapter 6: Integrity and Security
... When an assertion is created, the system will test it for validity. If the assertion is valid, then any future modification to the database is allowed only if it does not cause the assertion to be violated. But assertions can create a considerable amount of overhead, especially if complex assert ...
... When an assertion is created, the system will test it for validity. If the assertion is valid, then any future modification to the database is allowed only if it does not cause the assertion to be violated. But assertions can create a considerable amount of overhead, especially if complex assert ...
cmps342_database_systems
... Convert theoretical queries in to SQL queries, Create views and stored procedures, triggers and etc. Week 9 ...
... Convert theoretical queries in to SQL queries, Create views and stored procedures, triggers and etc. Week 9 ...
Proceedings of MobiSys 2003: The First International Conference on
... according to the relational data model. Its architecture is based on an extended client/server middleware architecture, as depicted in figure 3. Mobisnap server and clients rely on unmodified relational database systems to store data. The server holds the primary copy of all data items in the centra ...
... according to the relational data model. Its architecture is based on an extended client/server middleware architecture, as depicted in figure 3. Mobisnap server and clients rely on unmodified relational database systems to store data. The server holds the primary copy of all data items in the centra ...
F5 and Oracle Database Solution Guide | F5 Networks
... The F5 BIG-IP® Application Security Manager™ (ASM) and Oracle Database Firewall solution links a web application firewall with a database firewall. The two products share common reporting for web-based attempts to gain access to sensitive data, subvert the database, or execute Denial of Service (DoS ...
... The F5 BIG-IP® Application Security Manager™ (ASM) and Oracle Database Firewall solution links a web application firewall with a database firewall. The two products share common reporting for web-based attempts to gain access to sensitive data, subvert the database, or execute Denial of Service (DoS ...
COP 6731 Theory and Implementation of Database Systems Credits
... lesser extent, Microsoft SQL Server are used as vehicles in these investigations. Prerequisites: The ability to program in C or C++. This course satisfies the Computer Systems requirement for the MSCE degree and MSCS degree, and counts as an elective for any CS or CE degree. Specific goals for the c ...
... lesser extent, Microsoft SQL Server are used as vehicles in these investigations. Prerequisites: The ability to program in C or C++. This course satisfies the Computer Systems requirement for the MSCE degree and MSCS degree, and counts as an elective for any CS or CE degree. Specific goals for the c ...
GAMMA - A High Performance Dataflow Database Machine
... dataflow query processing techniques. Each operator in a relational query tree is executed by one or more processes. These processes are placed by the scheduler on a combination of processors with and without disk drives. Except for 3 control messages, 2 at the beginning of the operator and 1 when t ...
... dataflow query processing techniques. Each operator in a relational query tree is executed by one or more processes. These processes are placed by the scheduler on a combination of processors with and without disk drives. Except for 3 control messages, 2 at the beginning of the operator and 1 when t ...
SQLSaturday_Slide_Deck_Rohan
... Why we need to backup databases? • Database architecture helps to keep track of changes. • Everything in life can fail • Disaster can happen at anytime • Backup helps to move the database • Using backups we initiate other SQL Server disaster recovery features such as the log shipping, replication a ...
... Why we need to backup databases? • Database architecture helps to keep track of changes. • Everything in life can fail • Disaster can happen at anytime • Backup helps to move the database • Using backups we initiate other SQL Server disaster recovery features such as the log shipping, replication a ...
Engineering High-Performance Database Engines
... HyPer system [16, 17], which was designed based upon these assumptions: 1. Running OLTP and OLAP simultaneously is highly desirable. Therefore, a system has to ensure that they do not hinder each other. For example, a long-running OLAP query must not interfere with concurrent OLTP transactions. 2. M ...
... HyPer system [16, 17], which was designed based upon these assumptions: 1. Running OLTP and OLAP simultaneously is highly desirable. Therefore, a system has to ensure that they do not hinder each other. For example, a long-running OLAP query must not interfere with concurrent OLTP transactions. 2. M ...
Chapter 1: Introduction
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
Chapter 1 Notes
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
powerpoint slides (DB**)
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
Database - Computer Science
... one at a time until you find the one you’re looking for, then DataReader is the right tool. DataReaders (1) retrieve only the data that you actually use, and (2) they don’t consume memory by not storing every record that you read, but (3) they can’t iterate backward. To use all the query results a ...
... one at a time until you find the one you’re looking for, then DataReader is the right tool. DataReaders (1) retrieve only the data that you actually use, and (2) they don’t consume memory by not storing every record that you read, but (3) they can’t iterate backward. To use all the query results a ...
Triggers Seminar
... g) Execute the file sales-mutating-tables.sql under the same account and explore its content (Hint: it contains row triggers which could cause table mutation when executed) h) Run some operations for changing prices, quantities, positions and sales summaries and analyze the generated messages (Hint: ...
... g) Execute the file sales-mutating-tables.sql under the same account and explore its content (Hint: it contains row triggers which could cause table mutation when executed) h) Run some operations for changing prices, quantities, positions and sales summaries and analyze the generated messages (Hint: ...
DB2 Conversion Assessment Questionnaire
... java.sql.xxxx or import oracle.xxxx). For Java applications, list any Oracle specific classes or types (e.g., OracleCallableStatement, OracleConnection, or OracleTypes.xxxx). For Java applications, are cursors returned from UDFs that are processed in the java layer (e.g., ?=call...)? Development cyc ...
... java.sql.xxxx or import oracle.xxxx). For Java applications, list any Oracle specific classes or types (e.g., OracleCallableStatement, OracleConnection, or OracleTypes.xxxx). For Java applications, are cursors returned from UDFs that are processed in the java layer (e.g., ?=call...)? Development cyc ...
Read balance accno. 1234567 Read balance accno. 7654321
... 1. Read balance accno. 1234567 2. Read balance accno. 1234567 1. Withdraw € 500,- from 1234567 2. Withdraw € 500,- from 1234567 1. Write balance accno. 1234567 2. Write balance accno. 1234567 ...
... 1. Read balance accno. 1234567 2. Read balance accno. 1234567 1. Withdraw € 500,- from 1234567 2. Withdraw € 500,- from 1234567 1. Write balance accno. 1234567 2. Write balance accno. 1234567 ...
Discovery Robust Knowledge from Databases that Change
... that can be estimated using Laplace law. No need to provide additional information for the estimation. ...
... that can be estimated using Laplace law. No need to provide additional information for the estimation. ...
Chapter 09 Presentation
... generate results that are consistent with the results that would have occurred if they had run separately Two-phased locking is one of the techniques used to achieve serializability ...
... generate results that are consistent with the results that would have occurred if they had run separately Two-phased locking is one of the techniques used to achieve serializability ...
Distributed Databases
... system ) so that it is useful to look at the typical features of traditional database and compare them with the features of distributed database. The features which characterize the traditional database approach are: 1. Centralized control The possibility of providing centralized control over the in ...
... system ) so that it is useful to look at the typical features of traditional database and compare them with the features of distributed database. The features which characterize the traditional database approach are: 1. Centralized control The possibility of providing centralized control over the in ...
Security and Control Issues within Relational Databases
... Data is organized in a structured manner using rows and columns. In relational databases, data is stored as “objects”. There are many database objects and they can be identified from views such as these: – Dba_objects (Oracle) – Sysobjects (MS SQL) ...
... Data is organized in a structured manner using rows and columns. In relational databases, data is stored as “objects”. There are many database objects and they can be identified from views such as these: – Dba_objects (Oracle) – Sysobjects (MS SQL) ...
Database tools for auditing and forensics
... which optimizes for write-only and block sizing options that are a multiple of the audit row size. Filtering: Possibly the single most important step is filtering. Work with your security and compliance teams to find out what sort of information they really need, as opposed to what they would like t ...
... which optimizes for write-only and block sizing options that are a multiple of the audit row size. Filtering: Possibly the single most important step is filtering. Work with your security and compliance teams to find out what sort of information they really need, as opposed to what they would like t ...
Setup of database, JMS broker, and FTP server
... uses FTP as transport protocol requires the installation of one or more FTP servers, normally one per location Remotefile plugin needed: ...
... uses FTP as transport protocol requires the installation of one or more FTP servers, normally one per location Remotefile plugin needed: ...
Distributed Database Security Introduction İlker Köse
... Internet and over the telephone – whilst maintaining the privacy of account data. • e-Commerce merchants and their Service Providers must store customer, order and payment data on their merchant server -and keep it secure. • HR departments allow employees to update their personal information – whils ...
... Internet and over the telephone – whilst maintaining the privacy of account data. • e-Commerce merchants and their Service Providers must store customer, order and payment data on their merchant server -and keep it secure. • HR departments allow employees to update their personal information – whils ...