What is virtual Data Warehousing?

986

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What are the modules in Power Mart?

962

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Define slowly changing dimensions (SCD)?

1062

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What is the difference between Data Warehousing and Data Mining?

1061

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How one source columns or rows to be loaded in to two different tables?

1130

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What is a merge?

1174

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Why fact table is in normal form?

1260

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Whats difference betweeen operational data stage (ods) and data warehouse?

1118

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How the ipc stage work?

1138

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What is the difference between the local container and shared container?

1108

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What are the repository tables in datastage?

1309

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What are the job parameters?

1223

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What is the difference between server job and parallel jobs?

1160

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What is active and passive stage?

1415

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What can we do with datastage director?

1242

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