Tutorial by Topics: d

DUAL table has one column DUMMY, defined to be VARCHAR2(1) and only one row with a value x. DUAL table is automatically created in SYS schema when database is created. You can access it from any schema. You can not change DUAL table. You can use DUAL table to call any function from SQL statemen...

Windows Azure SQL Database is a Platform-as-a-Service (PaaS) offering of Microsoft's SQL Server. Paas is different from physical or virtual machine instances of SQL Server. Those other options would be referred to as infrastructure. If those virtual machine instances of SQL server are hosted by ...

The READ statement is a staple of COBOL transaction processing programming. Reads data from external storage into working store. With or without locks or sharing, sequentially, by random access, or by key. Declarative clauses for AT END may also be specified, but some programmers prefer explici...

@Injectable() // Tells dependency injector to inject dependencies when creating instance of this service. request.subscribe() // This is where you actually make the request. Without this your request won't be sent. Also you want to read response in the callback function. constructor(pr...

The data dictionary views, also known as catalog views, let you monitor the state of the database in real time: The views prefixed with USER_, ALL_, and DBA_, show information about schema objects that are owned by you (USER_), accessible by you (ALL_) or accessible by a user with SYSDBA privile...

This section provides an overview of what audio is, and why a developer might want to use it. It should also mention any large subjects within audio, and link out to the related topics. Since the Documentation for audio is new, you may need to create initial versions of those related topics. ...

The regular expression used in the Decode URL examples was taken from RFC 2396, Appendix B: Parsing a URI Reference with a Regular Expression; for posterity, here's a quote: The following line is the regular expression for breaking-down a URI reference into its components. ^(([^:/?#]+):)?(//(...

ArgumentDescriptionpropertyNameThe name of the control property to bind.dataSourceAn Object representing the data source.dataMemberThe property or list to bind to.formattingEnabledDetermines, whether the displayed data should be formatted.updateModeData source is updated when the control property i...

Kendo MVVM is one of the JavaScript MVVM framework. It is the implementation of the MVVM pattern. It create a definition for the data that we want to display and manipulate (the Model), the HTML markup that create structure for overall web page (the View), and the JavaScript code that handles user ...

module Module; ...; end using Module import Module

This section provides an overview of what semantic-ui is, and why a developer might want to use it. It should also mention any large subjects within semantic-ui, and link out to the related topics. Since the Documentation for semantic-ui is new, you may need to create initial versions of those r...

PostGIS is a set of extensions for the PostgreSQL database. With PostGIS you can store geospatial data and perform spatial queries on a postgres database. Unlike the default datatypes on a normal postgres database, spatial data has to be handled differently. The queries you can perform on a spati...

Moodle is a learning platform designed to provide educators, administrators and learners with a single robust, secure and integrated system to create personalised learning environments. You can download the software onto your own web server. Moodle is built by the Moodle project which is led and ...

Simply place this code as a Public Module that can be called by any other procedure. When calling the code, add in the name of the table you want to look up within the parenthesis. The Code returns a True/False value on whether or not a table already exists. This is helpful when needing to dete...