'Undo' diaporamas de présentation

Practical Space Management in Data Warehouse Environments

Practical Space Management in Data Warehouse Environments. Hamid Minoui Database Specialists, Inc. www.dbspecialists.com hminoui@dbspecialists.com. Objectives. To point out data warehouse space management issues Suggest resolutions Recommend space management methodologies

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Imran Hussain University of Management and Technology (UMT)

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Lecture 27: Size/Cost Estimation, Recovery

Lecture 27: Size/Cost Estimation, Recovery. Wednesday, December 3 rd , 2003. Outline. Cost estimation: 16.4 Recovery using undo logging 17.2. Size Estimation. Need T(E) and V(E,a) in order to estimate cost and choose a good plan This is impossible without computing E

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User Interface Design Patterns Part II

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User Interface Design Patterns Part II

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Problem of the Day

Problem of the Day Janet used a pedometer to count her steps. The first day and third day she took exactly the same number of steps. The second day she took 1,739 steps. If she took 6,125 steps in all those 3 days, how many steps did she take the first day?. 2,193 steps.

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Managing Undo

Managing Undo. Objectives. After completing this lesson, you should be able to do the following: Configure the database to use automatic undo management Monitor undo usage Convert from manual rollback to automatic undo Use the Undo Advisor. Understanding Automatic Undo Management.

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Solving Two-Step Equations

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Undo for Recovery: Approaches and Models

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Managing Undo Data

Managing Undo Data. Objectives. After completing this lesson, you should be able to do the following: Explain DML and redo data generation Monitor and administer undo data Describe the difference between undo data and redo data Configure undo retention Guarantee undo retention

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Managing Undo Data

Managing Undo Data. Objectives. After completing this lesson, you should be able to: Explain DML and undo data generation Monitor and administer undo data Describe the difference between undo data and redo data Configure undo retention Guarantee undo retention Use the Undo Advisor.

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Work Backwards MA.7.A.5.2

Work Backwards MA.7.A.5.2. Explain when you would use the work backwards strategy to solve a problem. Describe how to solve a problem by working backwards.

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5-Minute Check

5-Minute Check. Solve each equation. Check your solution. x / 3 = -6 -18 -3x = -6 2 x / -2 = -16 32 -2x = 16 -8 12x = -156 -13. 2-6 Formulas. Objective: Solve problems using formulas. To Solve an Equation means.

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Algebra

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Alan Cooper On Users

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What is Undo and Redo in DBA?

A interval may need to look at the before picture of details because the details has been customized (and may even have been commited) by another session

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What is Undo and Redo in DBA?

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