
Top of Form Week 1: Roles of Databases, MS Access Familiarity
... Further to yuri's point about Access being a desktop based system, I looked online and found a comparison of FileMaker and MS Access. It appears as though, similar to Access, FileMaker is for smaller use, but does have the ability to create and store an overall larger database. The comparison ultima ...
... Further to yuri's point about Access being a desktop based system, I looked online and found a comparison of FileMaker and MS Access. It appears as though, similar to Access, FileMaker is for smaller use, but does have the ability to create and store an overall larger database. The comparison ultima ...
1. What are the components of physical database structure of Oracle
... A Read-Only transaction ensures that the results of each query executed in the transaction are consistant with respect to the same point in time. 63. What is a deadlock ? Explain . Two processes wating to update the rows of a table which are locked by the other process then deadlock arises. In a dat ...
... A Read-Only transaction ensures that the results of each query executed in the transaction are consistant with respect to the same point in time. 63. What is a deadlock ? Explain . Two processes wating to update the rows of a table which are locked by the other process then deadlock arises. In a dat ...
Configuring a JDBC Resource for Sybase IQ
... Before you create a JDBC resource, you must configure the metadata source. If you do not correctly configure the metadata source, the metadata load can fail or the metadata can be incorrectly loaded in the Metadata Manager warehouse. Install the Metadata Manager Agent. Configure the permissions for ...
... Before you create a JDBC resource, you must configure the metadata source. If you do not correctly configure the metadata source, the metadata load can fail or the metadata can be incorrectly loaded in the Metadata Manager warehouse. Install the Metadata Manager Agent. Configure the permissions for ...
transaction
... • A transaction is an operation on data in the database. • A transaction may be composed of several database operations, but is viewed as a logical unit of work • A transaction must be done completely or not done at all • A transaction must have the ACID properties: – A: Either it is done in total o ...
... • A transaction is an operation on data in the database. • A transaction may be composed of several database operations, but is viewed as a logical unit of work • A transaction must be done completely or not done at all • A transaction must have the ACID properties: – A: Either it is done in total o ...
Non Cluster Index in SQL Server Explain with
... Index is a SQL Object. It is a data structure that improves the speed of data retrieval operations. Index is a one of query optimizer and it is used to increase the performance. There are following types of index in SQL Server. 1. Cluster Index 2. Non Cluster index non Non Cluster Index Non Cluster ...
... Index is a SQL Object. It is a data structure that improves the speed of data retrieval operations. Index is a one of query optimizer and it is used to increase the performance. There are following types of index in SQL Server. 1. Cluster Index 2. Non Cluster index non Non Cluster Index Non Cluster ...
SilkRoute : A Framework for Publishing Relational Data - CS
... a single SQL query, which needs only one connection to the database system, but which requires the relational engine to optimize and execute a a very complex SQL query. The finest decomposition (each node is a separate partition) results in several multiple select-project-join queries, but requires ...
... a single SQL query, which needs only one connection to the database system, but which requires the relational engine to optimize and execute a a very complex SQL query. The finest decomposition (each node is a separate partition) results in several multiple select-project-join queries, but requires ...
Access Utilities - D. H. D`Urso and Associates
... Student “hands-on” - by the end of the class the student will have worked through all the Access Utilities and secured a database Exercises are cumulative – later examples build on objects created earlier ...
... Student “hands-on” - by the end of the class the student will have worked through all the Access Utilities and secured a database Exercises are cumulative – later examples build on objects created earlier ...
Introduction - Gavin Soorma
... utility to transfer only the metadata of the tablespace objects to the new database. You can also use transportable tablespaces to move index data, thereby avoiding the index rebuilds you would have to perform when importing table data. The steps that follow were applied on the 1.4TB PNRL database o ...
... utility to transfer only the metadata of the tablespace objects to the new database. You can also use transportable tablespaces to move index data, thereby avoiding the index rebuilds you would have to perform when importing table data. The steps that follow were applied on the 1.4TB PNRL database o ...
Transaction Management and Concurrency Control
... Default would be FIFO without preemption – idle CPU (during I/O) is inefficient use of the resource and result in unacceptable response times in within the multiuser DBMS environment ...
... Default would be FIFO without preemption – idle CPU (during I/O) is inefficient use of the resource and result in unacceptable response times in within the multiuser DBMS environment ...
Making Oracle and JDBC Work for You
... Standard JDBC provides a mostly vendor-neutral ability to query and update database tables and execute stored procedures. Typically, the driver and connection code is unique to a vendor’s database and SQL variations are also possible. Oracle’s JDBC drivers and JDBC-oriented packages provide a mechan ...
... Standard JDBC provides a mostly vendor-neutral ability to query and update database tables and execute stored procedures. Typically, the driver and connection code is unique to a vendor’s database and SQL variations are also possible. Oracle’s JDBC drivers and JDBC-oriented packages provide a mechan ...
MY SQL - Lakshika College
... MySQL is quicker than other databases so it can work well even with the large data set. MySQL supports many operating systems with many languages like PHP, PERL, C, C++, JAVA, etc. MySQL uses a standard form of the well-known SQL data language. MySQL is very friendly with PHP, the most popul ...
... MySQL is quicker than other databases so it can work well even with the large data set. MySQL supports many operating systems with many languages like PHP, PERL, C, C++, JAVA, etc. MySQL uses a standard form of the well-known SQL data language. MySQL is very friendly with PHP, the most popul ...
Transaction Management Overview
... actions (reads/writes of DB objects) of various transactions. The net effect is the same as serially executing the transactions one after the other. Each transaction must leave the database in a consistent state if the DB is consistent when the transaction begins. • DBMS will enforce some ICs, depen ...
... actions (reads/writes of DB objects) of various transactions. The net effect is the same as serially executing the transactions one after the other. Each transaction must leave the database in a consistent state if the DB is consistent when the transaction begins. • DBMS will enforce some ICs, depen ...
Activate Physical Standby: Controlled failover
... Guard. We are confident that this is the best approach without implementing RMAN. Using Data Guard will allow an active standby database for the production database. This environment will provide protection against planned or unplanned downtime as well as against data loss in case the primary databa ...
... Guard. We are confident that this is the best approach without implementing RMAN. Using Data Guard will allow an active standby database for the production database. This environment will provide protection against planned or unplanned downtime as well as against data loss in case the primary databa ...
Extreme-Performance-with-Oracle-Database-11g
... • Optimizer derives the DOP for the statement based on resource requirements for all scans operations • Applies to all types of statements Query, DML, or DDL • Explain plan has been enhanced to show DOP selected ...
... • Optimizer derives the DOP for the statement based on resource requirements for all scans operations • Applies to all types of statements Query, DML, or DDL • Explain plan has been enhanced to show DOP selected ...
Presentation Title
... Great - Individual databases feel like they were created by one architect level person Perfection - All databases in the enterprise look and feel like they were all created by the ...
... Great - Individual databases feel like they were created by one architect level person Perfection - All databases in the enterprise look and feel like they were all created by the ...
chapter 11
... placed after the keyword WHERE. The criteria can also include the LIKE operator, which will compare the field to a literal string mask which includes wild card symbols for a single character ...
... placed after the keyword WHERE. The criteria can also include the LIKE operator, which will compare the field to a literal string mask which includes wild card symbols for a single character ...
sid
... • There are operations that must find all rows before returning a single row – SORT ORDER BY: e.g., query with order by – SORT UNIQUE: e.g., query with distinct; query with minus, intersect or union (what about union all?) ...
... • There are operations that must find all rows before returning a single row – SORT ORDER BY: e.g., query with order by – SORT UNIQUE: e.g., query with distinct; query with minus, intersect or union (what about union all?) ...
Fact-Finding Techniques and information Gathering
... information, but also current membership status. Because the customer may have multiple addresses, all addresses for customer objects will also be saved. Every order will be placed by a customer, entered into the system by a dispatcher, and delivered by a driver. Each order will contain a date, del ...
... information, but also current membership status. Because the customer may have multiple addresses, all addresses for customer objects will also be saved. Every order will be placed by a customer, entered into the system by a dispatcher, and delivered by a driver. Each order will contain a date, del ...
Slide 1
... • Remote Copy, Create, Delete, List files • Direct connection to database provides high performance ...
... • Remote Copy, Create, Delete, List files • Direct connection to database provides high performance ...
Final Document - Department of Computing Sciences
... makes use of SQL to query the database and returns the results to the server as requested. Structured Query Language – A widely used computer language to create, edit, and retrieve data from a database. A Database Management System that is free and open source. It is run on a local machine and is fo ...
... makes use of SQL to query the database and returns the results to the server as requested. Structured Query Language – A widely used computer language to create, edit, and retrieve data from a database. A Database Management System that is free and open source. It is run on a local machine and is fo ...