'Set operations union' presentation slideshows

Chapter 4: SQL

Chapter 4: SQL. Basic Structure Set Operations Aggregate Functions Null Values Nested Subqueries Derived Relations Views Modification of the Database Joined Relations Data Definition Language Embedded SQL, ODBC and JDBC. Schema Used in Examples. Basic Structure .

1.36k views • 109 slides

Chapter 4: SQL

Chapter 4: SQL. Basic Structure Set Operations Aggregate Functions Null Values Nested Subqueries Derived Relations Views Modification of the Database Joined Relations Data Definition Language Embedded SQL, ODBC and JDBC. Schema Used in Examples. Basic Structure.

1.15k views • 104 slides

The MonetDB Architecture

The MonetDB Architecture. Martin Kersten CWI Amsterdam. Try to keep things simple. Database Structures. Execution Paradigm. Query optimizer. DBMS Architecture. MonetDB quickstep. End-user application. XQuery. SQL. PHP. JDBC. ODBC. Python. Perl. RoR. C-mapi lib. MAPI protocol.

780 views • 63 slides

Discrete Mathematics SETS

4.04k views • 27 slides

Lecture 3

Lecture 3. Set Operations & Set Functions. Recap. Set: unordered collection of objects Equal sets have the same elements Subset: elements in A are also in B Power-set: set of all subsets Cartesian Product: set of ordered pairs. A. A. B. 1.7 Set Operations.

348 views • 18 slides