Microsoft SQL Server with Failover Clustering
... are listed in this section including a description of what they are and how they work. ...
... are listed in this section including a description of what they are and how they work. ...
ppt - kaist
... Database Access on the Web Relational Database SQL Database Access Architectures MySQL Perl/MySQL PHP/MySQL JDBC/MySQL ...
... Database Access on the Web Relational Database SQL Database Access Architectures MySQL Perl/MySQL PHP/MySQL JDBC/MySQL ...
Performance
... Use mini-batch transactions to limit number of updates that a single transaction can carry out. E.g., if a single large transaction updates every record of a very large relation, log may grow too big. * Split large transaction into batch of ``mini-transactions,'' each performing part of the update ...
... Use mini-batch transactions to limit number of updates that a single transaction can carry out. E.g., if a single large transaction updates every record of a very large relation, log may grow too big. * Split large transaction into batch of ``mini-transactions,'' each performing part of the update ...
Transactional Replication Performance Tuning and Optimization
... files in the alternate snapshot folder can reduce snapshot disk storage requirements, and in some cases it can significantly improve performance when you are transferring snapshot files over a slow connection. However, compressing the snapshot requires additional processing by the Snapshot and Distr ...
... files in the alternate snapshot folder can reduce snapshot disk storage requirements, and in some cases it can significantly improve performance when you are transferring snapshot files over a slow connection. However, compressing the snapshot requires additional processing by the Snapshot and Distr ...
Working with Query Results
... You can sort table data by any of the columns by clicking the cells in the header row. Each cell in this row has a sorting marker in the right-hand part and, initially, a cell may look something like this: . The sorting marker in this case indicates that the data is not sorted by this column. If you ...
... You can sort table data by any of the columns by clicking the cells in the header row. Each cell in this row has a sorting marker in the right-hand part and, initially, a cell may look something like this: . The sorting marker in this case indicates that the data is not sorted by this column. If you ...
An Introduction to DB2
... database solution, requiring limited hardware resources. Unlike DB2, the ADABAS nucleus needs only 1 region to run in and, because of ADABAS’ unique ability to compress data, it is stingy on DASD resources ...
... database solution, requiring limited hardware resources. Unlike DB2, the ADABAS nucleus needs only 1 region to run in and, because of ADABAS’ unique ability to compress data, it is stingy on DASD resources ...
WLCG_SCTM2006_AV_COOL - Indico
... • COOL ‘dynamic replication’, e.g. to MySQL – under development • Evaluating COOL Frontier backend (performance, cache consistency…) ...
... • COOL ‘dynamic replication’, e.g. to MySQL – under development • Evaluating COOL Frontier backend (performance, cache consistency…) ...
java Swing tutorial
... JButton () is used for create blank JButton instance. JButton (Name) is used for create a JButton instance with the specified text. ...
... JButton () is used for create blank JButton instance. JButton (Name) is used for create a JButton instance with the specified text. ...
2_Oracle OCP Admin Exam
... There are several components to the online redo log. The first is an area in memory where user processes place the redo log entries they have to make when they write a change to the database. This area is called the redo log buffer. Another component of the online redo log is a set of files on disk ...
... There are several components to the online redo log. The first is an area in memory where user processes place the redo log entries they have to make when they write a change to the database. This area is called the redo log buffer. Another component of the online redo log is a set of files on disk ...
ppt
... We can access individual elements of an array by using indices E.g.: If we know that a particular book has three authors, we could write: select author_array[1], author_array[2], author_array[3] from books where title = `Database System Concepts’ To get a relation containing pairs of the form ...
... We can access individual elements of an array by using indices E.g.: If we know that a particular book has three authors, we could write: select author_array[1], author_array[2], author_array[3] from books where title = `Database System Concepts’ To get a relation containing pairs of the form ...
An Online Travel Agency Using PHP
... $sql_result = mysql_query($sql,$connection) or die("Could not execute query 2."); while( $row = mysql_fetch_array($sql_result) ){ $tripID = $row[0]; $name = $row[1]; $date = $row[2]; $cost = $row[3]; $cost = sprintf("$%0.2f",$cost); $filled = $row[4]; $maxPeople = $row[5]; ...
... $sql_result = mysql_query($sql,$connection) or die("Could not execute query 2."); while( $row = mysql_fetch_array($sql_result) ){ $tripID = $row[0]; $name = $row[1]; $date = $row[2]; $cost = $row[3]; $cost = sprintf("$%0.2f",$cost); $filled = $row[4]; $maxPeople = $row[5]; ...
HPE ConvergedSystem 300 for Microsoft Analytics Platform
... Data scale units ........................................................................................................................................................................................................................................................................................... ...
... Data scale units ........................................................................................................................................................................................................................................................................................... ...
Object-Oriented Design Process and Design Axioms
... • The class’s protocol or the messages that a class understands, can be hidden from other objects (private protocol) or made available to other objects (public protocol). • Public protocols define the functionality and external messages of an object. • Private protocols define the implementation of ...
... • The class’s protocol or the messages that a class understands, can be hidden from other objects (private protocol) or made available to other objects (public protocol). • Public protocols define the functionality and external messages of an object. • Private protocols define the implementation of ...
Database Availability Benchmark
... – realistic fault set based on Tertiary Disk study » correctable & uncorrectable media errors, hardware errors, power failures, disk hangs/timeouts » both transient and “sticky” faults » note: similar fault set to RAID benchmarks ...
... – realistic fault set based on Tertiary Disk study » correctable & uncorrectable media errors, hardware errors, power failures, disk hangs/timeouts » both transient and “sticky” faults » note: similar fault set to RAID benchmarks ...
kemme - Data Systems Group
... Upon reception of write set of T on local node Commit Phase: multicast commit message Upon reception of write set of T on remote node Lock Phase: request all write locks in a single step; if there is a local transaction T’ with conflicting lock and T’ is still in local phase or send phase, a ...
... Upon reception of write set of T on local node Commit Phase: multicast commit message Upon reception of write set of T on remote node Lock Phase: request all write locks in a single step; if there is a local transaction T’ with conflicting lock and T’ is still in local phase or send phase, a ...
Computing with Java:
... For small applications, we can use files to store data, but as the amount of data that we need to save gets larger the services of a database system become invaluable. A database system allows us to model the information we need while it handles the details of inserting, removing, and retrieving dat ...
... For small applications, we can use files to store data, but as the amount of data that we need to save gets larger the services of a database system become invaluable. A database system allows us to model the information we need while it handles the details of inserting, removing, and retrieving dat ...
Views - NTOU 》資料庫實驗室
... one of the tuples in the instructor relation, then there exists a tuple in the department relation for “Comp. Sci.”. Let be a set of attributes. Let R and S be two relations that contain attributes , where is the primary key of S. is said to be a foreign key of R if for any values of appe ...
... one of the tuples in the instructor relation, then there exists a tuple in the department relation for “Comp. Sci.”. Let be a set of attributes. Let R and S be two relations that contain attributes , where is the primary key of S. is said to be a foreign key of R if for any values of appe ...
Document
... This directory contains all resources related to the application that are not in the document root of the application. This is where your web application deployment descriptor is located. Note that the WEB-INF directory is not part of the ...
... This directory contains all resources related to the application that are not in the document root of the application. This is where your web application deployment descriptor is located. Note that the WEB-INF directory is not part of the ...
Retrieving Data from Oracle Using ODP.NET
... The OracleConnection class provides the means to connect to the Oracle database. We have already used this class several number of times in the previous chapter. It connects to Oracle database and performs all the operations we need to carry out. Without this class, we would never be able to perform ...
... The OracleConnection class provides the means to connect to the Oracle database. We have already used this class several number of times in the previous chapter. It connects to Oracle database and performs all the operations we need to carry out. Without this class, we would never be able to perform ...
Flat File Database
... method to index the database. • An index speeds up access for a particular database request by creating an index table that provides quick navigation of the indexed information. • Slices ca be created on a element type name (s) for which frequent access is anticipated. • A combination of element typ ...
... method to index the database. • An index speeds up access for a particular database request by creating an index table that provides quick navigation of the indexed information. • Slices ca be created on a element type name (s) for which frequent access is anticipated. • A combination of element typ ...
Module 1: Introduction
... cannot be handled by a further cascading operation, the system aborts the transaction. As a result, all the changes caused by the transaction and its cascading actions are undone. Referential integrity is only checked at the end of a transaction ...
... cannot be handled by a further cascading operation, the system aborts the transaction. As a result, all the changes caused by the transaction and its cascading actions are undone. Referential integrity is only checked at the end of a transaction ...
SQL Server Enterprise Manager
... Class Activity XYZ Corp. needs to deploy a large project with a Visual Basic front end and SQL Server 2000 back end. Polly, the DBA, wants to grant different types of permissions to different sets of users. For example, for the group that needs student details, she wants to give access only to the ...
... Class Activity XYZ Corp. needs to deploy a large project with a Visual Basic front end and SQL Server 2000 back end. Polly, the DBA, wants to grant different types of permissions to different sets of users. For example, for the group that needs student details, she wants to give access only to the ...
Database
... Database Background • Database – Structure that can store information about: • Different categories of information • Relationships between those categories of information ...
... Database Background • Database – Structure that can store information about: • Different categories of information • Relationships between those categories of information ...
