What is data? Databases - Introduction
... The conceptual schema is a logical description of the data that is actually contained in the database. The conceptual schema describes what is contained in the database — it is a logical view of all the underlying data from which the external schemata can be created. Constructing a conceptual schema ...
... The conceptual schema is a logical description of the data that is actually contained in the database. The conceptual schema describes what is contained in the database — it is a logical view of all the underlying data from which the external schemata can be created. Constructing a conceptual schema ...
Oracle Database High Availability Overview
... Oracle Database Backup and Recovery Advanced User's Guide ...
... Oracle Database Backup and Recovery Advanced User's Guide ...
Content Manager 8.3
... If Error appears than see the db2diag.log file if error ADM0501C A stack overflow exception has occurred. The DB2 instance has terminated abnormally. To remedy this problem, you may increase the default stack size for db2syscs.exe using the db2hdr utility as follows: db2hdr \sqllib\bin\db2syscs.exe ...
... If Error appears than see the db2diag.log file if error ADM0501C A stack overflow exception has occurred. The DB2 instance has terminated abnormally. To remedy this problem, you may increase the default stack size for db2syscs.exe using the db2hdr utility as follows: db2hdr \sqllib\bin\db2syscs.exe ...
Chapter 7: Relational Database Design
... F logically implies all dependencies in Fc, and Fc logically implies all dependencies in F, and ...
... F logically implies all dependencies in Fc, and Fc logically implies all dependencies in F, and ...
CONSTRAINT-BASED GENERATION OF
... I want to thank the people who provided tools, applications, and experimental subjects used in my research. The Pex team from Microsoft Research released the tool Pex, which was used as our major testing tool. Xusheng Xiao and Kunal Taneja introduced the experimental subjects used in our papers. Man ...
... I want to thank the people who provided tools, applications, and experimental subjects used in my research. The Pex team from Microsoft Research released the tool Pex, which was used as our major testing tool. Xusheng Xiao and Kunal Taneja introduced the experimental subjects used in our papers. Man ...
ASE-to-ASE Replication Quick Start Guide
... This publication pertains to Sybase software and to any subsequent release until otherwise indicated in new editions or technical notes. Information in this document is subject to change without notice. The software described herein is furnished under a license agreement, and it may be used or copie ...
... This publication pertains to Sybase software and to any subsequent release until otherwise indicated in new editions or technical notes. Information in this document is subject to change without notice. The software described herein is furnished under a license agreement, and it may be used or copie ...
Chapter 1 INTRODUCTION.
... and seminars. IBM, which already had a large share of the commercial database market with hierarchical and network model DBMSs, realised quite quickly that the relational model would figure prominently in future database products. The project at IBM's San Jose labs was started in 1974 and was named ...
... and seminars. IBM, which already had a large share of the commercial database market with hierarchical and network model DBMSs, realised quite quickly that the relational model would figure prominently in future database products. The project at IBM's San Jose labs was started in 1974 and was named ...
Data Sheet: Oracle Exadata Database Machine X5-2
... Exadata’s Smart Flash Cache is designed to deliver flash-level IO rates, and response times for data that is many times larger than the physical flash capacity in the machine by moving active data into flash, while leaving cold data on disk. It is common for hit rates in the Exadata Smart Flash Cach ...
... Exadata’s Smart Flash Cache is designed to deliver flash-level IO rates, and response times for data that is many times larger than the physical flash capacity in the machine by moving active data into flash, while leaving cold data on disk. It is common for hit rates in the Exadata Smart Flash Cach ...
GlassFish Server Open Source Edition 3.1 Administration Guide
... translates the application’s JDBC calls into the protocol of the database server. 4. When the application is finished accessing the database, the application closes the connection and returns the connection to the connection pool. ...
... translates the application’s JDBC calls into the protocol of the database server. 4. When the application is finished accessing the database, the application closes the connection and returns the connection to the connection pool. ...
ch2 copy
... erasing the columns that are not listed. Duplicate rows are removed from result, since relations are sets. E.g. To eliminate the branch-name attribute of account: ...
... erasing the columns that are not listed. Duplicate rows are removed from result, since relations are sets. E.g. To eliminate the branch-name attribute of account: ...
Database Planning Workbook
... that your organization will use it, test it and provide us feedback on how useful it is to them in their database planning process. Based on that feedback we will update this guide and make it an even better resource. New resources will be added and changes will be made based on your thoughts and id ...
... that your organization will use it, test it and provide us feedback on how useful it is to them in their database planning process. Based on that feedback we will update this guide and make it an even better resource. New resources will be added and changes will be made based on your thoughts and id ...
Data-tier Applications in SQL Server 2008 R2
... A data-tier application project in Visual Studio Professional comprises three key components: SQL Server objects, a server selection policy, and custom scripts (sometimes referred to as additional or extra files). In order to get started and define the schema of an application, developers can import ...
... A data-tier application project in Visual Studio Professional comprises three key components: SQL Server objects, a server selection policy, and custom scripts (sometimes referred to as additional or extra files). In order to get started and define the schema of an application, developers can import ...
No Slide Title - California State University Channel Islands
... • The SQL language was originally developed by IBM in a prototype relational database management system, System R, in the mid 1970s. • The original SQL language (SEQUEL 2) was described in IBM Journal of R&D, November 1976. • In 1979, Oracle Corporation introduced the first commercially available im ...
... • The SQL language was originally developed by IBM in a prototype relational database management system, System R, in the mid 1970s. • The original SQL language (SEQUEL 2) was described in IBM Journal of R&D, November 1976. • In 1979, Oracle Corporation introduced the first commercially available im ...
View this book as PDF
... The Sybase Product Manuals Web site is an online version of the SyBooks CD that you can access using a standard Web browser. In addition to product manuals, you will find links to EBFs/Maintenance, Technical Documents, Case Management, Solved Cases, newsgroups, and the Sybase Developer Network. To a ...
... The Sybase Product Manuals Web site is an online version of the SyBooks CD that you can access using a standard Web browser. In addition to product manuals, you will find links to EBFs/Maintenance, Technical Documents, Case Management, Solved Cases, newsgroups, and the Sybase Developer Network. To a ...
ppt
... apply reflexivity and augmentation rules on f add the resulting functional dependencies to F + for each pair of functional dependencies f1and f2 in F + if f1 and f2 can be combined using transitivity then add the resulting functional dependency to F + ...
... apply reflexivity and augmentation rules on f add the resulting functional dependencies to F + for each pair of functional dependencies f1and f2 in F + if f1 and f2 can be combined using transitivity then add the resulting functional dependency to F + ...
Upgrading SQL Server 2000
... • Close all open applications, particularly all that are dependent on SQL Server. • Stop replication and ensure that the replication log is empty. • Ensure that there is enough hard disk space available to perform the upgrade. • Make sure that you upgrade all databases that have cross-database depen ...
... • Close all open applications, particularly all that are dependent on SQL Server. • Stop replication and ensure that the replication log is empty. • Ensure that there is enough hard disk space available to perform the upgrade. • Make sure that you upgrade all databases that have cross-database depen ...
® Upgrading to the DB2 pureScale™ Feature
... DB2 V9.8 includes the db2cluster_prepare command, which you use to set up a DB2 managed GPFS file system. A DB2 managed file system is recommended for a DB2 pureScale environment because it simplifies cluster management. When the DB2 product manages the GPFS cluster and file system, the DB2 installe ...
... DB2 V9.8 includes the db2cluster_prepare command, which you use to set up a DB2 managed GPFS file system. A DB2 managed file system is recommended for a DB2 pureScale environment because it simplifies cluster management. When the DB2 product manages the GPFS cluster and file system, the DB2 installe ...
AutoPilot® TransactionWorks® Transaction Analyzer
... 3.1.2 Installation Requirements ........................................................................................................................ 9 3.1.3 Contents of AutoPilot TransactionWorks Distribution ............................................................................ 9 ...
... 3.1.2 Installation Requirements ........................................................................................................................ 9 3.1.3 Contents of AutoPilot TransactionWorks Distribution ............................................................................ 9 ...
Sagent Data Flow Solution
... Sagent Solution includes several server and client components. All components are supported on Windows. The Data Flow Service is supported on Solaris, AIX, HP-UX, and Windows. Sagent WebLink is supported on Solaris and Windows. Depending on your configuration, you can install all server software com ...
... Sagent Solution includes several server and client components. All components are supported on Windows. The Data Flow Service is supported on Solaris, AIX, HP-UX, and Windows. Sagent WebLink is supported on Solaris and Windows. Depending on your configuration, you can install all server software com ...
Database Programming in SQL/Oracle
... Weak Entity Types A weak entity type is an entity type without a key. Thus their entities must be identified by the help of another entity. • Weak entity types must be involved in at least one n : 1-relationship with a strong entity type (where the strong entity type stands on the 1-side). • They mu ...
... Weak Entity Types A weak entity type is an entity type without a key. Thus their entities must be identified by the help of another entity. • Weak entity types must be involved in at least one n : 1-relationship with a strong entity type (where the strong entity type stands on the 1-side). • They mu ...
Ajax and DB
... What actually gets built in SQL query? Normal: SELECT * FROM customers WHERE username = 'timmy' Injection: SELECT * FROM customers WHERE username = '' OR 1'' Normal query is fine - select everything from customers that has a username equal to timmy as intended. BUT the injection attack made the que ...
... What actually gets built in SQL query? Normal: SELECT * FROM customers WHERE username = 'timmy' Injection: SELECT * FROM customers WHERE username = '' OR 1'' Normal query is fine - select everything from customers that has a username equal to timmy as intended. BUT the injection attack made the que ...
Oracle GoldenGate Performance Best Practices ORACLE GOLDENGATE PERFORMANCE BEST PRACTICES
... Compression). There is no additional configuration required for Extract to read log files stored on Oracle ASM. RMAN’s fast recovery area policies ensure that archive logs cannot be removed until Extract no longer needs them. When using integrated capture, the default settings are appropriate for mo ...
... Compression). There is no additional configuration required for Extract to read log files stored on Oracle ASM. RMAN’s fast recovery area policies ensure that archive logs cannot be removed until Extract no longer needs them. When using integrated capture, the default settings are appropriate for mo ...
Running SAP on Oracle 12c – Experiences
... • when first releasing Oracle 12c for SAP applications, SAP only supported the “new” user concept using oracle:oinstall as known from ASM/RAC • i.e. during upgrade, software owner had to be migrated from ora:dba to
oracle:oinstall
• leading to considerably higher effort and longer downtime
• si ...
... • when first releasing Oracle 12c for SAP applications, SAP only supported the “new” user concept using oracle:oinstall as known from ASM/RAC • i.e. during upgrade, software owner had to be migrated from ora
Instructor
... int. Integer (a finite subset of the integers that is machinedependent). smallint. Small integer (a machine-dependent subset of the integer domain type). numeric(p,d). Fixed point number, with user-specified precision of p digits, with n digits to the right of decimal point. real, double precision. ...
... int. Integer (a finite subset of the integers that is machinedependent). smallint. Small integer (a machine-dependent subset of the integer domain type). numeric(p,d). Fixed point number, with user-specified precision of p digits, with n digits to the right of decimal point. real, double precision. ...
Representing and utilizing DDI in relational databases A new
... Use of a DDI Profile is not mandatory, but when one is being used, it should be referenced in all of the DDI instances that conform to it ...
... Use of a DDI Profile is not mandatory, but when one is being used, it should be referenced in all of the DDI instances that conform to it ...