Additional Considerations for SQL Server 2012 Databases
... but the data is not actually secured. A user connecting to the back-end database with Microsoft Access or a SQL query tool will have unrestricted access to all rows in tables on which they have SELECT permission. Another common approach, which mitigates the last issue mentioned, is to wrap all data ...
... but the data is not actually secured. A user connecting to the back-end database with Microsoft Access or a SQL query tool will have unrestricted access to all rows in tables on which they have SELECT permission. Another common approach, which mitigates the last issue mentioned, is to wrap all data ...
PHP connectivity
... Lab Exercise: PHP + MySQL Save order data from VP-5 Fund Raiser application into vp5fund database. ...
... Lab Exercise: PHP + MySQL Save order data from VP-5 Fund Raiser application into vp5fund database. ...
Chapter 1 slides
... Use comments only for code that is difficult to understand. Make sure that the comments are correct and up-to-date. ...
... Use comments only for code that is difficult to understand. Make sure that the comments are correct and up-to-date. ...
1. Database Fundamentals
... the past tended to use huge strings, with no commas and no new lines. Data items were found based on a position in the file. In this respect, a comma-delimited CSV file used with Excel is not a flat file. Any searching through flat files for data has to be explicitly programmed. The advantage of the ...
... the past tended to use huge strings, with no commas and no new lines. Data items were found based on a position in the file. In this respect, a comma-delimited CSV file used with Excel is not a flat file. Any searching through flat files for data has to be explicitly programmed. The advantage of the ...
Remote Site Recovery of Oracle Enterprise Data Warehouse
... that is 10 to 30 times smaller, on average, than that required by the original data set. The DD660 is a midrange appliance that offers up to 2 TB/hour of aggregate inline deduplication throughput, and up to 700 GB/hour for a single stream. The model used in the case study provides 8 TB of storage ca ...
... that is 10 to 30 times smaller, on average, than that required by the original data set. The DD660 is a midrange appliance that offers up to 2 TB/hour of aggregate inline deduplication throughput, and up to 700 GB/hour for a single stream. The model used in the case study provides 8 TB of storage ca ...
Stream Processing in Emerging Distributed Applications
... – Combining matching and restructuring of XML data – for $p in distinct(document("bib.xml")//publisher) let $b := document("bib.xml")/book[publisher = $p] where count($b) > 100 order by $p/name return $p Yanlei Diao, University of Massachusetts Amherst ...
... – Combining matching and restructuring of XML data – for $p in distinct(document("bib.xml")//publisher) let $b := document("bib.xml")/book[publisher = $p] where count($b) > 100 order by $p/name return $p Yanlei Diao, University of Massachusetts Amherst ...
Implementing a Generalized Access Path Structure for a
... Structure. The combined access path structure replaces different access path types like image and binary link by joining the various characteristics of these accesspaths in one unified structure. A considerable advantage is gained, thereACM Transactions ...
... Structure. The combined access path structure replaces different access path types like image and binary link by joining the various characteristics of these accesspaths in one unified structure. A considerable advantage is gained, thereACM Transactions ...
UNIT02-DBMS.
... • In a university, a course is a strong entity and a course_offering can be modeled as a weak entity • The discriminator of course_offering would be semester (including year) and section_number (if there is more than one section) • If we model course_offering as a strong entity we would model course ...
... • In a university, a course is a strong entity and a course_offering can be modeled as a weak entity • The discriminator of course_offering would be semester (including year) and section_number (if there is more than one section) • If we model course_offering as a strong entity we would model course ...
Document
... rather than XML queries (XPath, XQuery) Your XML output mimics the relational database structure Some complex cases not supported in XML Views In stored procedures ...
... rather than XML queries (XPath, XQuery) Your XML output mimics the relational database structure Some complex cases not supported in XML Views In stored procedures ...
oracle xml db
... has been at the forefront of XML technology for quite a while. ► From the beginning Oracle implemented the various different XML standards, which have largely been defined by the W3C. ► Oracle XML parser: SAX and DOM APIs. ► XSLT transformations and support for the initial XML Schema proposals ► Etc ...
... has been at the forefront of XML technology for quite a while. ► From the beginning Oracle implemented the various different XML standards, which have largely been defined by the W3C. ► Oracle XML parser: SAX and DOM APIs. ► XSLT transformations and support for the initial XML Schema proposals ► Etc ...
Data Guard Basics
... Cannot use Data Guard Use user-defined scripts to transport redo Use Automatic Recovery to apply redo ...
... Cannot use Data Guard Use user-defined scripts to transport redo Use Automatic Recovery to apply redo ...
CS122_SUMMER_2009_LECTURE_09a
... Multi-Table DELETE Syntax Examples: -- Delete all ratings by semory. DELETE Ratings FROM Members JOIN Ratings USING(MemberID) WHERE Username = 'semory'; -- Delete all ratings by semory (alternate). DELETE R FROM Members A JOIN Ratings R USING(MemberID) WHERE Username = 'semory'; -- Delete all direc ...
... Multi-Table DELETE Syntax Examples: -- Delete all ratings by semory. DELETE Ratings FROM Members JOIN Ratings USING(MemberID) WHERE Username = 'semory'; -- Delete all ratings by semory (alternate). DELETE R FROM Members A JOIN Ratings R USING(MemberID) WHERE Username = 'semory'; -- Delete all direc ...
SQLSaturday_Slide_Deck_Rohan
... • Everything in life can fail • Disaster can happen at anytime • Backup helps to move the database • Using backups we initiate other SQL Server disaster recovery features such as the log shipping, replication and always on ...
... • Everything in life can fail • Disaster can happen at anytime • Backup helps to move the database • Using backups we initiate other SQL Server disaster recovery features such as the log shipping, replication and always on ...
Lecture 6: Query optimization, query tuning
... important for the choices made when planning query execution. • Time for operations grow (at least) linearly with size of (largest) argument. (Note that we do not have indexes for intermediate results.) • The total size can even be used as a crude estimate on the running time. ...
... important for the choices made when planning query execution. • Time for operations grow (at least) linearly with size of (largest) argument. (Note that we do not have indexes for intermediate results.) • The total size can even be used as a crude estimate on the running time. ...
Phinx Documentation
... Good developers always version their code using a SCM system, so why don’t they do the same for their database schema? Phinx allows developers to alter and manipulate databases in a clear and concise way. It avoids the use of writing SQL by hand and instead offers a powerful API for creating migrati ...
... Good developers always version their code using a SCM system, so why don’t they do the same for their database schema? Phinx allows developers to alter and manipulate databases in a clear and concise way. It avoids the use of writing SQL by hand and instead offers a powerful API for creating migrati ...
Is Your Database System a Semantic Web Reasoner?
... then merge the results (i.e., eliminate duplicates3 ). As usual, this may require significant additional resources depending on the results’ size. Query rewriting in this sense is the most popular approach to OBQA for the lightweight ontology language OWL QL [7]. In many such applications, a traditi ...
... then merge the results (i.e., eliminate duplicates3 ). As usual, this may require significant additional resources depending on the results’ size. Query rewriting in this sense is the most popular approach to OBQA for the lightweight ontology language OWL QL [7]. In many such applications, a traditi ...
ACC - Access Denied!
... consistency of processes and interfaces for information sharing. This portfolio management construct is used to influence investments, requirements, and acquisitions related to IT and NSS systems. Domains ensure necessary capabilities are planned (e.g., metadata catalogs, metadata registries, etc.) ...
... consistency of processes and interfaces for information sharing. This portfolio management construct is used to influence investments, requirements, and acquisitions related to IT and NSS systems. Domains ensure necessary capabilities are planned (e.g., metadata catalogs, metadata registries, etc.) ...
SQL Server 2005 New Features & Courses - e
... • Use of Variables for Runtime Execution of Scripts • DAC (sqlcmd –A) • osql is still there, but will likely be “deprecated” • Many Available Parameters • Consider Converting your osql scripts, but osql is still available ...
... • Use of Variables for Runtime Execution of Scripts • DAC (sqlcmd –A) • osql is still there, but will likely be “deprecated” • Many Available Parameters • Consider Converting your osql scripts, but osql is still available ...