Why Use Code First?
... • When a query is executed inside an DbContext, the returned objects are automatically attached to it • When a context is destroyed, all objects in it are automatically detached • E.g. in Web applications between the requests ...
... • When a query is executed inside an DbContext, the returned objects are automatically attached to it • When a context is destroyed, all objects in it are automatically detached • E.g. in Web applications between the requests ...
Introduction to Database Systems
... methodology, DBMS functions, database administration, and other database management approaches, such as client/server databases, object oriented databases, and data warehouses. At the completion of this course, students should be able to understand a user's database requirements and translate those ...
... methodology, DBMS functions, database administration, and other database management approaches, such as client/server databases, object oriented databases, and data warehouses. At the completion of this course, students should be able to understand a user's database requirements and translate those ...
Photoshop: Creative Uses
... What is the purpose of the database? What do you need it to do? Who will use it? How many will use it? When will they use it? (i.e. one at a time, simultaneously) How will they use it? (i.e. desktop, server, web-interface) Who will create it? Who will maintain & modify it? Who will do data entry? Do ...
... What is the purpose of the database? What do you need it to do? Who will use it? How many will use it? When will they use it? (i.e. one at a time, simultaneously) How will they use it? (i.e. desktop, server, web-interface) Who will create it? Who will maintain & modify it? Who will do data entry? Do ...
Chapter 1 Data Base Environment
... Database–storehouse of the data Application Programs–software using the data User Interface–text and graphical displays to users Data/Database Administrators–personnel responsible for maintaining the database System Developers–personnel responsible for designing databases and software End Users–peop ...
... Database–storehouse of the data Application Programs–software using the data User Interface–text and graphical displays to users Data/Database Administrators–personnel responsible for maintaining the database System Developers–personnel responsible for designing databases and software End Users–peop ...
Document
... The Java Transaction Service The Java Transaction Service is a key element of the J2EE architecture. Together with the Java Transaction API, it enables us to build distributed applications that are robust to all sorts of system and network failures. If you look at any source on J2EE, you'll fin ...
... The Java Transaction Service The Java Transaction Service is a key element of the J2EE architecture. Together with the Java Transaction API, it enables us to build distributed applications that are robust to all sorts of system and network failures. If you look at any source on J2EE, you'll fin ...
An Overview of Association Rule Mining Algorithms
... frequent item sets in AIS. To make this algorithm more efficient, an estimation method was introduced to prune those item sets candidates that have no hope to be large, consequently the unnecessary effort of counting those item sets can be avoided. Since all the candidate item sets and frequent item ...
... frequent item sets in AIS. To make this algorithm more efficient, an estimation method was introduced to prune those item sets candidates that have no hope to be large, consequently the unnecessary effort of counting those item sets can be avoided. Since all the candidate item sets and frequent item ...
Chapter 6 Study Tool
... distributed at several locations, and different venders of databases might be used – Need ODBC-compliant software to resolve potential database connectivity and access ...
... distributed at several locations, and different venders of databases might be used – Need ODBC-compliant software to resolve potential database connectivity and access ...
Java Database Connectivity
... CTM application servers provide a number of features supporting the life cycle maintenance of distributed objects. Although, the details of these features are examined in subsequent weeks, a review of non-distributed life cycle maintenance provides a pedagogical basis for understanding the Persisten ...
... CTM application servers provide a number of features supporting the life cycle maintenance of distributed objects. Although, the details of these features are examined in subsequent weeks, a review of non-distributed life cycle maintenance provides a pedagogical basis for understanding the Persisten ...
Chapter 11
... The term database structure refers to the arrangement of fields, tables, and relationships in a database Example: Storing last names and first names in separate fields Use a primary key field to make each record ...
... The term database structure refers to the arrangement of fields, tables, and relationships in a database Example: Storing last names and first names in separate fields Use a primary key field to make each record ...
Mgt 240 Lecture
... If you save your text document as a word document, not an rtf file, it will be a lot smaller Must use Excel 2003 – list range features not available on earlier versions ...
... If you save your text document as a word document, not an rtf file, it will be a lot smaller Must use Excel 2003 – list range features not available on earlier versions ...
Introduction to Database Systems
... • An enterprise is described as a collection of objects and a collection of algorithms that work with objects • Example: Person is an object. • Object is characterized by a set of public attributes. Applications may refer only to public attributes; private attributes . Algorithms that implement the ...
... • An enterprise is described as a collection of objects and a collection of algorithms that work with objects • Example: Person is an object. • Object is characterized by a set of public attributes. Applications may refer only to public attributes; private attributes . Algorithms that implement the ...
Analyzing & Optimizing T-SQL Query Performance Part1
... • Build a baseline performance profile. • Makes you familiar with the operational behavior of each app/server. • Clearly documents what is “normal” for a server and/or application. • Identifies types of problems that arise even when the server is behaving normally: • Some problems require a response ...
... • Build a baseline performance profile. • Makes you familiar with the operational behavior of each app/server. • Clearly documents what is “normal” for a server and/or application. • Identifies types of problems that arise even when the server is behaving normally: • Some problems require a response ...
Not All Database Security Solutions Are Created Equal
... adequate security to sensitive databases. They don’t protect you from today’s sophisticated hackers and malicious insiders. An effective database activity monitoring solution must be easy to manage and provide comprehensive protection against modern threats and be able to not only alert, but also st ...
... adequate security to sensitive databases. They don’t protect you from today’s sophisticated hackers and malicious insiders. An effective database activity monitoring solution must be easy to manage and provide comprehensive protection against modern threats and be able to not only alert, but also st ...
ppt slides
... For a given set of keywords, the search component provides interfaces to (1) retrieve matching databases from a set of published databases, and (2) selectively identify tables, columns/rows that need to be searched within each database identified in step (1). ...
... For a given set of keywords, the search component provides interfaces to (1) retrieve matching databases from a set of published databases, and (2) selectively identify tables, columns/rows that need to be searched within each database identified in step (1). ...
CPS120: Introduction to Computer Science
... SQL Data Manipulation SQL includes a syntax to update records with query and update commands These form the Data Manipulation Language (DML) part of SQL: SELECT - extracts data from a database UPDATE - updates data in a database DELETE - deletes data from a database INSERT - inserts new data into a ...
... SQL Data Manipulation SQL includes a syntax to update records with query and update commands These form the Data Manipulation Language (DML) part of SQL: SELECT - extracts data from a database UPDATE - updates data in a database DELETE - deletes data from a database INSERT - inserts new data into a ...
Computer Security: Principles and Practice, 1/e
... system in little time. The Shellshock vulnerability found in a software package called Bash, a command line interpreter, or shell, that provides a powerful, flexible way to run commands on a computer. It is the default for all Linux-based operating systems and Apple’s Mac OS X. Bash is also widely u ...
... system in little time. The Shellshock vulnerability found in a software package called Bash, a command line interpreter, or shell, that provides a powerful, flexible way to run commands on a computer. It is the default for all Linux-based operating systems and Apple’s Mac OS X. Bash is also widely u ...
![37] C. Mohan and F. Levine. ARIES/IM an e cient](http://s1.studyres.com/store/data/007913026_1-c3d89e6fbde14ed6f6670e835f6e29bb-300x300.png)
37] C. Mohan and F. Levine. ARIES/IM an e cient
... Our T-tree implementation supports next-key-locking 37, 35] to avoid the phantom phenomenon (see e.g. 24]). Thus, in our implementation, a key in the range of an in-progress scan cannot be inserted or deleted since this could result in a non-serializable execution. This is controlled by passing lock ...
... Our T-tree implementation supports next-key-locking 37, 35] to avoid the phantom phenomenon (see e.g. 24]). Thus, in our implementation, a key in the range of an in-progress scan cannot be inserted or deleted since this could result in a non-serializable execution. This is controlled by passing lock ...
Database Operations
... • Rendering single 1000x1000 quad takes 0.278ms • Rendering 19 such quads take 5.28ms. Observed time is 6.6ms ...
... • Rendering single 1000x1000 quad takes 0.278ms • Rendering 19 such quads take 5.28ms. Observed time is 6.6ms ...