Drop view - PowerPoint PPT Presentation

SQL: Updates (DML) and Views (DDL)

SQL: Updates (DML) and Views (DDL). SQL DML (Updating the Data) Insert Delete Update. Inserting tuples. INSERT INTO Student VALUES (6, ‘Emily’, ‘324 FL’, NULL); INSERT INTO Student (sNumber, sName) VALUES (6, ‘Emily’); INSERT INTO Professor (pNumber) SELECT professor

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461 views • 18 slides

Chapter 2

Chapter 2. Views. Objectives. Create views Modify/Drop Views Insert/Delete/Update to/from views Retrieve data from views. Facts. Views as logical representation of data Views are queried like tables Views are objects similar to tables Views are stored queries

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203 views • 18 slides

Managing Views

Managing Views. What Will I Learn?. Create and execute a SQL statement that removes a view Create and execute a query to create an inline view Create and execute a top-n-analysis query. Why Learn It?.

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262 views • 14 slides

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