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Complex paths can specify a combination of different predicates in a chain, including the inverse direction, alternative predicates and transitive chains. Property shapes can be defined as part of a node shape. In this case, a node shape points to property shapes using sh:property predicate. Property shapes can also be "stand-alone" i.e ...
In computing, Open Database Connectivity (ODBC) is a standard application programming interface (API) for accessing database management systems (DBMS). The designers of ODBC aimed to make it independent of database systems and operating systems .
void write (database & db); //write the database structure into a file friend void read (database & db); //read the database structure from a file friend void del (database & db); //delete the database and its tables files friend void print (database & db); //print the database on the screen
In computer programming, create, read, update, and delete (CRUD) are the four basic operations (actions) of persistent storage. [1] CRUD is also sometimes used to describe user interface conventions that facilitate viewing, searching, and changing information using computer-based forms and reports.
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In the context of information retrieval, QBE has a somewhat different meaning. The user can submit a document, or several documents, and ask for "similar" documents to be retrieved from a document database [see search by multiple examples [2]]. Similarity search is based comparing document vectors (see Vector Space Model).