Other Information
... Applications access ODBC functions through the ODBC Driver Manager which dynamically links to the appropriate ODBC driver. ODBC drivers translate ODBC requests to native format for a specific data source. The data source may be a complete RDBMS like FirstSQL or it may be a simple file format, like X ...
... Applications access ODBC functions through the ODBC Driver Manager which dynamically links to the appropriate ODBC driver. ODBC drivers translate ODBC requests to native format for a specific data source. The data source may be a complete RDBMS like FirstSQL or it may be a simple file format, like X ...
Tuning Mondrian Performance
... When Mondrian initializes and starts to process the first queries, it makes SQL calls to get member lists and determine cardinality, and then to load segments into the cache. When Mondrian is closed and restarted, it has to do that work again. This can be a significant chunk of time depending on the ...
... When Mondrian initializes and starts to process the first queries, it makes SQL calls to get member lists and determine cardinality, and then to load segments into the cache. When Mondrian is closed and restarted, it has to do that work again. This can be a significant chunk of time depending on the ...
DAT317 Database Schema Versioning: How to Use Microsoft Visual
... Generate Meaningful Data Values through the ability to import information such as Row Counts and histograms from a real database Data Generator provides Repetitive Dataset Generation for tests based on saved settings ...
... Generate Meaningful Data Values through the ability to import information such as Row Counts and histograms from a real database Data Generator provides Repetitive Dataset Generation for tests based on saved settings ...
SQL Injection Attacks
... Access control and security within the database system itself, including the users and databases granted with access to the databases, views and stored programs in use within the database. For more information, see Section 6.2, “The MySQL Access Privilege System”, and Section 6.3, “MySQL User Accoun ...
... Access control and security within the database system itself, including the users and databases granted with access to the databases, views and stored programs in use within the database. For more information, see Section 6.2, “The MySQL Access Privilege System”, and Section 6.3, “MySQL User Accoun ...
Test Reviews “Exam 1” - Resources for Academic Achievement
... place, thing or concept about which data can be collected. Consider the following examples: 1) The database of a video store would have one entity named video and another named customer (These are physical entities). 2) Organizations incur expenses from paying hourly employees and purchasing materia ...
... place, thing or concept about which data can be collected. Consider the following examples: 1) The database of a video store would have one entity named video and another named customer (These are physical entities). 2) Organizations incur expenses from paying hourly employees and purchasing materia ...
item-name - UCLA Computer Science
... in each partition in the specified order, and divides them into n buckets with qual numbers of tuples. For instance, we an sort employees by salary, and use ntile(3) to find which range (bottom third, middle third, or top third) each employee is in, and compute the total salary earned by employees i ...
... in each partition in the specified order, and divides them into n buckets with qual numbers of tuples. For instance, we an sort employees by salary, and use ntile(3) to find which range (bottom third, middle third, or top third) each employee is in, and compute the total salary earned by employees i ...
Password Policies, Privileges, and Roles
... Granting and Revoking User Privileges • Permit or deny access to data or to perform database operations • In SQL server: – 4 levels of permissions ...
... Granting and Revoking User Privileges • Permit or deny access to data or to perform database operations • In SQL server: – 4 levels of permissions ...
PPT - Courses - University of California, Berkeley
... on contents of fields, etc.) • Referential Integrity (enforcing the validity of references between records in the database) • Concurrency control (ensuring the validity of database updates in a shared multiuser ...
... on contents of fields, etc.) • Referential Integrity (enforcing the validity of references between records in the database) • Concurrency control (ensuring the validity of database updates in a shared multiuser ...
Welcome to this demonstration of IBM InfoSphere Data Architect. ... Architect is a collaborative data design solution to discover, model,... (Introduction – Title slide)
... the child CUSTOMER table, we simply point, click, and drag, and enter the name ‘Taxes’ for this relationship.. The next thing we want to do is delete an attribute we don’t need any more, CUSTOMER INFO, from the customer entity. Note that the only delete option is to “Delete from Model” which means t ...
... the child CUSTOMER table, we simply point, click, and drag, and enter the name ‘Taxes’ for this relationship.. The next thing we want to do is delete an attribute we don’t need any more, CUSTOMER INFO, from the customer entity. Note that the only delete option is to “Delete from Model” which means t ...
Slide 2-1
... Provide concepts that are close to the way many users perceive data. Such as: entity, attribute, relationship among entities (will explain more detail in ER model) Physical (low-level, internal) data models: Provide concepts that describe details of how data is stored in the computer. Ex. Tree, Gr ...
... Provide concepts that are close to the way many users perceive data. Such as: entity, attribute, relationship among entities (will explain more detail in ER model) Physical (low-level, internal) data models: Provide concepts that describe details of how data is stored in the computer. Ex. Tree, Gr ...
Creating Databases
... – The instance identifier is used by the operating system to determine the default instanced for database connections – The value is often the DB_NAME of the database – Setting the instance identifier is operatingsystem specific – Utilize SQL Plus Worksheet or Oracle ...
... – The instance identifier is used by the operating system to determine the default instanced for database connections – The value is often the DB_NAME of the database – Setting the instance identifier is operatingsystem specific – Utilize SQL Plus Worksheet or Oracle ...
Database Processing:
... • XML is used for describing, representing, and materializing database views. • XML is better than HTML because: – It provides a clear separation between document structure, content, and materialization. – It is standardized but allows for extension by developers – XML tags accurately represent the ...
... • XML is used for describing, representing, and materializing database views. • XML is better than HTML because: – It provides a clear separation between document structure, content, and materialization. – It is standardized but allows for extension by developers – XML tags accurately represent the ...
Transforming Extended Entity-Relationship Model into Object
... the principal things or objects about which information was collected in the real world, such as a person, place, or thing. Attributes are used to describe the entities by giving them descriptive properties such as a name, age, and address. A Relationship represents associations among entities. B. O ...
... the principal things or objects about which information was collected in the real world, such as a person, place, or thing. Attributes are used to describe the entities by giving them descriptive properties such as a name, age, and address. A Relationship represents associations among entities. B. O ...
Slide 1
... The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle. ...
... The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle. ...
Chapter 1: Introduction
... The unique construct tests whether a subquery has any duplicate tuples ...
... The unique construct tests whether a subquery has any duplicate tuples ...
Relational Database Model - School of Business Administration
... independently from the systems and programs that will use them - allows users to create ad hoc queries, rather than only receive pre-specified reports • A change in the database does not require rewriting all the application program codes. Ability to share same data across multiple applications and ...
... independently from the systems and programs that will use them - allows users to create ad hoc queries, rather than only receive pre-specified reports • A change in the database does not require rewriting all the application program codes. Ability to share same data across multiple applications and ...
Java Database Connectivity
... (ODBC) Standard ODBC standard is an interface by which application programs can access and process SQL databases in a DBMS-independent manner. It contains: A Data Source that is the database, its associated DBMS, operating system and network platform A DBMS Driver that is supplied by the DBMS vendor ...
... (ODBC) Standard ODBC standard is an interface by which application programs can access and process SQL databases in a DBMS-independent manner. It contains: A Data Source that is the database, its associated DBMS, operating system and network platform A DBMS Driver that is supplied by the DBMS vendor ...
Solutions for the Object-Relational Databases Design
... - Conditions of use. Object-relational databases are designed especially for complex data storage (such as XML, multimedia, spatial) and must be optimized to achieve a variety of queries on them; - The data model used. Object-relational databases implement the objectrelational data model, a hybrid m ...
... - Conditions of use. Object-relational databases are designed especially for complex data storage (such as XML, multimedia, spatial) and must be optimized to achieve a variety of queries on them; - The data model used. Object-relational databases implement the objectrelational data model, a hybrid m ...
Document
... systems and database systems, including Webbased databases Concludes with a discussion of data storage and access, including strategic tools such as data warehousing and data mining, physical design issues, logical and physical records, data storage formats, and data controls ...
... systems and database systems, including Webbased databases Concludes with a discussion of data storage and access, including strategic tools such as data warehousing and data mining, physical design issues, logical and physical records, data storage formats, and data controls ...
e-F@ctory FA-IT Information Interface Product MESInterface IT
... MESInterface IT Workbench software (setting tool) automatically enumerates all devices present on the network and provides comprehensive performance diagnostics. ●MESInterface IT automatically enumerates available database elements such as table and it promotes the efficiency of engineering and main ...
... MESInterface IT Workbench software (setting tool) automatically enumerates all devices present on the network and provides comprehensive performance diagnostics. ●MESInterface IT automatically enumerates available database elements such as table and it promotes the efficiency of engineering and main ...
IBM® Tivoli® Software
... MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express or implied warranties in certain transactions, therefore, this statement may not apply to you. This information could include technical inaccuracies or typographical errors. Changes may be made period ...
... MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express or implied warranties in certain transactions, therefore, this statement may not apply to you. This information could include technical inaccuracies or typographical errors. Changes may be made period ...
SQL Server Security Hotspots
... I. The service account will need to be able to log on to the server as a service II. Adjust memory for allocation to SQL Server III. Prior to 2008 permission to the data files necessary. Previously it had to be manually adjusted this is no longer the case. ...
... I. The service account will need to be able to log on to the server as a service II. Adjust memory for allocation to SQL Server III. Prior to 2008 permission to the data files necessary. Previously it had to be manually adjusted this is no longer the case. ...
Black Friday and Cyber Monday: Best Practices for Your E
... ● More memory will reduce disk requests ● SSDs will reduce disk request time ● Proper database and kernel tunings will help further ○ Linux has very inefficient defaults! ● Try to use real local-disks, not EBS, NFS, etc Queries ● Don’t try to make MySQL/MongoDB a queue or search engine! ● Decentrali ...
... ● More memory will reduce disk requests ● SSDs will reduce disk request time ● Proper database and kernel tunings will help further ○ Linux has very inefficient defaults! ● Try to use real local-disks, not EBS, NFS, etc Queries ● Don’t try to make MySQL/MongoDB a queue or search engine! ● Decentrali ...