Entity Framework 5 Code First in MVC 4 for beginners
... Another critical change came in EF4. In .NET 3.5, the only way Entity Framework was able to manage inmemory objects was by requiring classes to inherit from Entity Object. This enabled the database to track the changes made. POCO (Plain Old CLR Object) was also introduced which enabled the Entity Fr ...
... Another critical change came in EF4. In .NET 3.5, the only way Entity Framework was able to manage inmemory objects was by requiring classes to inherit from Entity Object. This enabled the database to track the changes made. POCO (Plain Old CLR Object) was also introduced which enabled the Entity Fr ...
Characteristics of Next Generation Databases
... enforced at DDL level by commercial database systems. - Some application-dependent constraints may or may not be enforced at DDL level. (3) Operations - The operations of RDB are formalized by relational algebra, and implemented in SQL. - The three basic operations that support the query processing ...
... enforced at DDL level by commercial database systems. - Some application-dependent constraints may or may not be enforced at DDL level. (3) Operations - The operations of RDB are formalized by relational algebra, and implemented in SQL. - The three basic operations that support the query processing ...
SUGI 27: Migrating a Publicly Available Web Database to a SAS(r
... developed by QRC Division of Macro International, Inc. (QRC). The user interface is written in WebInterchange (WebIC), a combined interpreter and scripting language developed by QRC, which creates dynamically generated Web pages based on the contents of ODBC (Open Database Connectivity) compliant d ...
... developed by QRC Division of Macro International, Inc. (QRC). The user interface is written in WebInterchange (WebIC), a combined interpreter and scripting language developed by QRC, which creates dynamically generated Web pages based on the contents of ODBC (Open Database Connectivity) compliant d ...
Slide 1
... • Program can generate SQL statements at run time that are required to respond to ad hoc queries • Attribute list and the condition are not known until the end user specifies them • Tends to be much slower than static SQL • Requires more computer resources Database Systems: Design, Implementation, & ...
... • Program can generate SQL statements at run time that are required to respond to ad hoc queries • Attribute list and the condition are not known until the end user specifies them • Tends to be much slower than static SQL • Requires more computer resources Database Systems: Design, Implementation, & ...
Object-Relational Database Model
... The relational database model is the best all round option available Database design depends on applications Database types Database design objectives and methods ...
... The relational database model is the best all round option available Database design depends on applications Database types Database design objectives and methods ...
more - Availability Digest
... heterogeneity, whether it be simply different data structures in otherwise identical databases or database systems from different vendors. A Capture process receives changes to the source database. These changes could come from a variety of sources. They might be extracted from a transaction log (su ...
... heterogeneity, whether it be simply different data structures in otherwise identical databases or database systems from different vendors. A Capture process receives changes to the source database. These changes could come from a variety of sources. They might be extracted from a transaction log (su ...
Relationships - Programajama!
... The database will not let me add a new order row with a Customer ID 388 if there is no Customer ID 388 in the Customer table. I may say but I'm just about to add that customer, but at that moment the database would be no longer valid. It would no longer be internally consistent. This is what's consi ...
... The database will not let me add a new order row with a Customer ID 388 if there is no Customer ID 388 in the Customer table. I may say but I'm just about to add that customer, but at that moment the database would be no longer valid. It would no longer be internally consistent. This is what's consi ...
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... automatically corrects for statement failure by rolling back the effects (if any) of the statement and returning control to the application. The user can simply re-execute the statement after correcting the problem indicated by the error message. Process Failure A process failure is a failure in a u ...
... automatically corrects for statement failure by rolling back the effects (if any) of the statement and returning control to the application. The user can simply re-execute the statement after correcting the problem indicated by the error message. Process Failure A process failure is a failure in a u ...
SQL Databases
... The select-command extracts from the tblAMIGO table the values indicated in the columns array, namely: recID, name, and phone. The getColumnIndex method is called to determine the position of chosen columns in the current row. The getters: getInt, getString commands are used for field extraction. Th ...
... The select-command extracts from the tblAMIGO table the values indicated in the columns array, namely: recID, name, and phone. The getColumnIndex method is called to determine the position of chosen columns in the current row. The getters: getInt, getString commands are used for field extraction. Th ...
Chapter 4 Using Database Management Systems
... data, and which operations it can perform on the data. The way columns are used in database queries depends on their data types. The most common data types are text, numeric, and Boolean. Text data, also called character data, is simply a string of text stored in a location in the database. It can i ...
... data, and which operations it can perform on the data. The way columns are used in database queries depends on their data types. The most common data types are text, numeric, and Boolean. Text data, also called character data, is simply a string of text stored in a location in the database. It can i ...
Android-Chapter17-SQL-Databases
... The select-command extracts from the tblAMIGO table the values indicated in the columns array, namely: recID, name, and phone. The getColumnIndex method is called to determine the position of chosen columns in the current row. The getters: getInt, getString commands are used for field extraction. Th ...
... The select-command extracts from the tblAMIGO table the values indicated in the columns array, namely: recID, name, and phone. The getColumnIndex method is called to determine the position of chosen columns in the current row. The getters: getInt, getString commands are used for field extraction. Th ...
Databases for beginners
... from a database, consists of questions presented to the database in a predefined format – an expression stored in a database having a unique name • Answer to the query – a computed table = Dynaset • SQL – Structured Query Language • Types of queries: – Select query ...
... from a database, consists of questions presented to the database in a predefined format – an expression stored in a database having a unique name • Answer to the query – a computed table = Dynaset • SQL – Structured Query Language • Types of queries: – Select query ...
- Mitra.ac.in
... Instead, the client end communicates with an application server through a form interface. The server in turn communicates with database system to access data. – Three-tier Applications are more appropriate for large applications that run on world wide web. ...
... Instead, the client end communicates with an application server through a form interface. The server in turn communicates with database system to access data. – Three-tier Applications are more appropriate for large applications that run on world wide web. ...
Chapter 1: The Database Environment
... Initially, there were no databases or DataBase Management Systems (DBMS) Individual Applications were written to meet specific user needs (File Processing or Traditional File Processing Systems) ...
... Initially, there were no databases or DataBase Management Systems (DBMS) Individual Applications were written to meet specific user needs (File Processing or Traditional File Processing Systems) ...
Technical Students Internship Program
... information, applications, processes and people to help build business-to-employee (B2E), business-to-business (B2B) and business-to-consumer (B2C) portals. This course offers WebSphere Portal application developers the opportunity to build the skills and knowledge to code robust portlet application ...
... information, applications, processes and people to help build business-to-employee (B2E), business-to-business (B2B) and business-to-consumer (B2C) portals. This course offers WebSphere Portal application developers the opportunity to build the skills and knowledge to code robust portlet application ...
Optimizing SQL Server Storage Performance with the
... With the introduction of the PERC H710P RAID controller, enterprise 6 GB/s SAS SSDs, and Express Flash (PCIe-SSDs), multiple storage options are available that can be used to dial in the storage performance required to support database application needs. Hard disk drives (HDDs), which have tradition ...
... With the introduction of the PERC H710P RAID controller, enterprise 6 GB/s SAS SSDs, and Express Flash (PCIe-SSDs), multiple storage options are available that can be used to dial in the storage performance required to support database application needs. Hard disk drives (HDDs), which have tradition ...
Data Warehouse Operational Architecture
... database/schema corresponding to the Staging database – temporary, intermediate storage for performing validation and possible changes in the structure. The next phase consists of the execution of transformations, before detailed data is loaded into the reporting database. The Staging Database is us ...
... database/schema corresponding to the Staging database – temporary, intermediate storage for performing validation and possible changes in the structure. The next phase consists of the execution of transformations, before detailed data is loaded into the reporting database. The Staging Database is us ...
SQLite and Android Tutorial
... callback methods to create a new database or connect to the existing database. 3. Get a SQLiteDatabase object to represent the database by calling either SQLiteOpenHelper#getWritableDatabase() for both read and write or SQLiteOpenHelper#getReadableDatabase() for queries only. 4. Use SQLDatabase to p ...
... callback methods to create a new database or connect to the existing database. 3. Get a SQLiteDatabase object to represent the database by calling either SQLiteOpenHelper#getWritableDatabase() for both read and write or SQLiteOpenHelper#getReadableDatabase() for queries only. 4. Use SQLDatabase to p ...
QARun Installation and Configuration Guide
... QARun: Tests enterprise client/server applications. QARun creates and runs test scripts that support a wide variety of development tools and the diverse components of today's corporate environments. QARun couples advanced verification facilities with error-recovery mechanisms to reliably test local ...
... QARun: Tests enterprise client/server applications. QARun creates and runs test scripts that support a wide variety of development tools and the diverse components of today's corporate environments. QARun couples advanced verification facilities with error-recovery mechanisms to reliably test local ...
PPT - Computer Science, NMSU
... • UDTs allow specification of complex objects/tupes, methods, and their implementation • Like ROW types, UDTs can be types of individual attributes in tuples • UDTs can be much more complex than ROW types (even disregarding the methods): the components of UDTs do not need to be elementary types ...
... • UDTs allow specification of complex objects/tupes, methods, and their implementation • Like ROW types, UDTs can be types of individual attributes in tuples • UDTs can be much more complex than ROW types (even disregarding the methods): the components of UDTs do not need to be elementary types ...
Data Pump
... converted datafile=/temp/data_D-10_I3295731590_TS-EXAMPLE_FNO-4_06ek24vl channel ORA_DISK_1: datafile conversion complete, elapsed time: 00:00:45 Tanel Poder ...
... converted datafile=/temp/data_D-10_I3295731590_TS-EXAMPLE_FNO-4_06ek24vl channel ORA_DISK_1: datafile conversion complete, elapsed time: 00:00:45 Tanel Poder ...