'Sql expression' diaporamas de présentation

Chapter 5

Chapter 5. SQL Data Manipulation Language. Chapter 6 in Textbook. Database Design. Steps in building a database for an application:. Real-world domain. Conceptual model. DBMS data model. Create Schema (DDL). Modify data (DML). Data Manipulation Language (DML) Statements.

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Mining Tree-Query Associations in a Graph

Mining Tree-Query Associations in a Graph. Bart Goethals University of Antwerp, Belgium Eveline Hoekx Jan Van den Bussche Hasselt University, Belgium. Graph Data. A (directed) graph over a set of nodes N is a set G of edges: ordered pairs ? i ? j ? with i ? j ? N.

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What Is SQL?

What Is SQL?. http://support.sas.com/91doc/getDoc/proc.hlp/a000086336.htm. Structured Query Language (SQL) is a standardized, widely used language that retrieves and updates data in relational tables and databases.

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