'Additional disk space' presentation slideshows

Association Rules Mining with SQL

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Topics

Topics. Views Stored Procedures User Defined Functions Triggers. Views. A view is a virtual table that consists of columns from one or more tables Implements a security mechanism Complex queries can be stored in the form as a view, and data from the view can be extracted

688 views • 48 slides

Chapter 6

Chapter 6. Creating and Managing Indexes Using Proc SQL. What is An Index?. An index is an auxiliary file that stores the physical location of values for one or more specified columns in a table. An index stores unique values for a specified column(s) in ascending order.

259 views • 14 slides