Principles of Transaction-Oriented Database Recovery
... Database technology has seen tremendous of such a discipline should be well represented in the literature by systematic surprogress during the past ten years. Conveys of the field. There are, in fact, a numcepts and facilities that evolved in the sinber of recent publications that attempt to gle-use ...
... Database technology has seen tremendous of such a discipline should be well represented in the literature by systematic surprogress during the past ten years. Conveys of the field. There are, in fact, a numcepts and facilities that evolved in the sinber of recent publications that attempt to gle-use ...
Oracle to IBM Informix Server Porting Guide
... Some states do not allow disclaimer of express or implied warranties in certain transactions, therefore, this statement may not apply to you. The use of this information or the implementation of any of these techniques is your responsibility and depends on your ability to evaluate and integrate them ...
... Some states do not allow disclaimer of express or implied warranties in certain transactions, therefore, this statement may not apply to you. The use of this information or the implementation of any of these techniques is your responsibility and depends on your ability to evaluate and integrate them ...
Oracle Database Administrator`s Reference for HP OpenVMS Itanium
... you find any errors, please report them to us in writing. If this is software or related documentation that is delivered to the U.S. Government or anyone licensing it on behalf of the U.S. Government, then the following notice is applicable: U.S. GOVERNMENT END USERS: Oracle programs, including any ...
... you find any errors, please report them to us in writing. If this is software or related documentation that is delivered to the U.S. Government or anyone licensing it on behalf of the U.S. Government, then the following notice is applicable: U.S. GOVERNMENT END USERS: Oracle programs, including any ...
document
... usage. using the Decision Support (DSS)/OLAP option which sets the concurrent connection limit to 20 which is pretty safe. ...
... usage. using the Decision Support (DSS)/OLAP option which sets the concurrent connection limit to 20 which is pretty safe. ...
Chapter5. Other Relational Languages
... $200 savings account for every loan account they have, with the loan number serving as the account number for the new savings account. ...
... $200 savings account for every loan account they have, with the loan number serving as the account number for the new savings account. ...
Chapter13. Query Processing
... For AV (r) just scan leaf pages of index finding pointers to records, till first entry > v In either case, retrieve records that are pointed to – requires an I/O for each record – Linear file scan may be cheaper if many records are to be fetched! ...
... For AV (r) just scan leaf pages of index finding pointers to records, till first entry > v In either case, retrieve records that are pointed to – requires an I/O for each record – Linear file scan may be cheaper if many records are to be fetched! ...
... sample programs in any form without payment to IBM, for the purposes of developing, using, marketing or distributing application programs conforming to the application programming interface for the operating platform for which the sample programs are written. These examples have not been thoroughly ...
SolarWinds Database Performance Analyzer Administrator Guide
... The SolarWinds and other SolarWinds marks, identified on the SolarWinds website, as updated from SolarWinds from time to time and incorporated herein, are registered with the U.S. Patent and Trademark Office and may be registered or pending registration in other countries. All other SolarWinds trade ...
... The SolarWinds and other SolarWinds marks, identified on the SolarWinds website, as updated from SolarWinds from time to time and incorporated herein, are registered with the U.S. Patent and Trademark Office and may be registered or pending registration in other countries. All other SolarWinds trade ...
PPT - Electrical and Computer Engineering Department
... Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not ...
... Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not ...
User`s Guide to iHTML Extensions 2.1
... (a) Dedicated Use - INLINE INTERNET SYSTEMS, INC. grants you the right to use the enclosed Inline Internet Systems, Inc. software program (the "SOFTWARE") on a single computer ("DEDICATED COMPUTER"). You may transfer the SOFTWARE to another single computer, PROVIDED you do so no more often than once ...
... (a) Dedicated Use - INLINE INTERNET SYSTEMS, INC. grants you the right to use the enclosed Inline Internet Systems, Inc. software program (the "SOFTWARE") on a single computer ("DEDICATED COMPUTER"). You may transfer the SOFTWARE to another single computer, PROVIDED you do so no more often than once ...
Data Sheet: Oracle Exadata Database Machine X5-2
... CPUs, storage, and networking can be added in a balanced fashion ensuring scalability without bottlenecks. The scale-out architecture accommodates any size workload and allows seamless expansion from small to extremely large configurations while avoiding performance bottlenecks and single points of ...
... CPUs, storage, and networking can be added in a balanced fashion ensuring scalability without bottlenecks. The scale-out architecture accommodates any size workload and allows seamless expansion from small to extremely large configurations while avoiding performance bottlenecks and single points of ...
g HIGH PERFORMANCE SOLUTION FOR ORACLE 11 RAC WITH XTREMCACHE 2.0.1
... Delivers the highest performance levels in the industry: This solution delivers the highest performance for mixed workload Oracle environments. EMC Proven Solutions for Oracle have demonstrated sustained metrics over 3.7 million IOPS with latency of less than half a millisecond for OLTP workload, an ...
... Delivers the highest performance levels in the industry: This solution delivers the highest performance for mixed workload Oracle environments. EMC Proven Solutions for Oracle have demonstrated sustained metrics over 3.7 million IOPS with latency of less than half a millisecond for OLTP workload, an ...
Microsoft SQL Server Note
... parameter. On a server, every database used the same set of characters. With SQL Server 2000, the character set, sort order and Unicode collation have been grouped in what is now called a collation, which can be defined at the server, database or even column level. This means that a server can be in ...
... parameter. On a server, every database used the same set of characters. With SQL Server 2000, the character set, sort order and Unicode collation have been grouped in what is now called a collation, which can be defined at the server, database or even column level. This means that a server can be in ...
Answering Imprecise Database Queries
... and Q̂ is a set of precise queries appearing in the workload of M . To answer the imprecise query Q, we must first identify all the queries in Q̂ that are similar to Q. The similarity between two queries is calculated as the similarity between their answer tuples. Under the relational data model, tw ...
... and Q̂ is a set of precise queries appearing in the workload of M . To answer the imprecise query Q, we must first identify all the queries in Q̂ that are similar to Q. The similarity between two queries is calculated as the similarity between their answer tuples. Under the relational data model, tw ...
Data Protection for Microsoft SQL Server Installation and
... Installing and configuring Data Protection for SQL Server . . . . . . . . . . . . . . .. Installing Data Protection for SQL Server . .. Completing the installation configuration . .. Verifying the configuration . . . . . . .. Customizing the configuration . . . . . .. Installing on a local system . ...
... Installing and configuring Data Protection for SQL Server . . . . . . . . . . . . . . .. Installing Data Protection for SQL Server . .. Completing the installation configuration . .. Verifying the configuration . . . . . . .. Customizing the configuration . . . . . .. Installing on a local system . ...
Table of Contents
... 1.4 Itemized Descriptions of Major Objects and Their Relationship Among Objects in the Business The description of the object Person is the person that will be involved in the business either as a tenant or a manager. The object Apartment is the apartment complex that will have a number of apartmen ...
... 1.4 Itemized Descriptions of Major Objects and Their Relationship Among Objects in the Business The description of the object Person is the person that will be involved in the business either as a tenant or a manager. The object Apartment is the apartment complex that will have a number of apartmen ...
Transaction Commit Options - Entity beans in the EJB container of BES
... manner. As mentioned in the beginning of this paper, this is not a scalable option. The following figure shows how the EJB container handles Option A entity beans accessed by concurrent transactions, labeled T1 and T2. The contents of the cache and the state of the entity bean are shown. Also illust ...
... manner. As mentioned in the beginning of this paper, this is not a scalable option. The following figure shows how the EJB container handles Option A entity beans accessed by concurrent transactions, labeled T1 and T2. The contents of the cache and the state of the entity bean are shown. Also illust ...
Formal Relational Query Languages
... Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not ...
... Outer Join An extension of the join operation that avoids loss of information. Computes the join and then adds tuples form one relation that does not ...
On Arbitrage-free Pricing for General Data Queries
... pricing scheme to simple aggregate queries will lead to undesired behavior – either there is no extension (if querying empty databases should be free) or there will be a large price associated with learning that the database is empty. Despite this drawback, delayed-pricing schemes have three favorab ...
... pricing scheme to simple aggregate queries will lead to undesired behavior – either there is no extension (if querying empty databases should be free) or there will be a large price associated with learning that the database is empty. Despite this drawback, delayed-pricing schemes have three favorab ...
PPT
... number of tuples, number of distinct values for an attribute Statistics estimation for intermediate results to compute cost of complex expressions Cost formulae for algorithms, computed using statistics ...
... number of tuples, number of distinct values for an attribute Statistics estimation for intermediate results to compute cost of complex expressions Cost formulae for algorithms, computed using statistics ...
Slide 1 - HSLS - University of Pittsburgh
... Backing up your database is extremely important. It should be performed at least every month, but a weekly backup is recommended. Backups should be stored on both the hard drive and a removable media, such as a CD. – Menu|Database > Database Backup > in the Choose Backup Directory dialog box, select ...
... Backing up your database is extremely important. It should be performed at least every month, but a weekly backup is recommended. Backups should be stored on both the hard drive and a removable media, such as a CD. – Menu|Database > Database Backup > in the Choose Backup Directory dialog box, select ...
Sample
... fields are called primary key and foreign key. Data is retrieved by using the relationships between the tables. A hierarchical database is structured in a hierarchy. Records are categorized as parent or child records. In this type of database a parent record may have many child records but a child r ...
... fields are called primary key and foreign key. Data is retrieved by using the relationships between the tables. A hierarchical database is structured in a hierarchy. Records are categorized as parent or child records. In this type of database a parent record may have many child records but a child r ...
Handling of NULL Values in Preference Database Queries
... Abstract. In the last decade there has been much interest in preference query processing for various applications like personalized information or decision making systems. Preference queries aim to find only those objects that are most preferred by the user. However, the underlying data set may cont ...
... Abstract. In the last decade there has been much interest in preference query processing for various applications like personalized information or decision making systems. Preference queries aim to find only those objects that are most preferred by the user. However, the underlying data set may cont ...
An introduction to perl language – BE CSE students Perl Perl is
... make report processing easier. Since then, it has moved into a several other areas: automating system administration, acting as glue between different computer systems, web programming, bioinformatics, data munging, and even application development. Why did Perl become so popular when the Web came a ...
... make report processing easier. Since then, it has moved into a several other areas: automating system administration, acting as glue between different computer systems, web programming, bioinformatics, data munging, and even application development. Why did Perl become so popular when the Web came a ...
Believe It or Not: Adding Belief Annotations to Databases
... As the community accumulates knowledge and the database content evolves over time, it may contain conflicting information and members may disagree on the information it should store. Relational database management systems (DBMSs) today can help these communities manage their shared data, but provide ...
... As the community accumulates knowledge and the database content evolves over time, it may contain conflicting information and members may disagree on the information it should store. Relational database management systems (DBMSs) today can help these communities manage their shared data, but provide ...