'Select ssn' presentation slideshows

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OCL4 Oracle 10g: SQL & PL/SQL Session #3

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Database

Database. cs453 Lab10. Objectives. Unions, intersections, difference indexes , Views Lab # 10. Unions, intersections, difference Indexes Views. Union Compatibility. Builds a relation consisting of all tuples appearing in either or both of two specified relations.

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Exercise 3 SQL

Exercise 3 SQL. 6 Relations of Company. Exercises. (a) Retrieve the names of employees in department 5 who work more than 10 hours per week on the 'ProductX' project. (b) List the names of employees who have a dependent with the same first name as themselves.

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