What is virtual Data Warehousing?

991

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What are the modules in Power Mart?

971

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Define slowly changing dimensions (SCD)?

1065

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What is the difference between Data Warehousing and Data Mining?

1068

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

1138

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What is a merge?

1178

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Why fact table is in normal form?

1266

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

1128

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How the ipc stage work?

1140

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

1113

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What are the repository tables in datastage?

1314

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What are the job parameters?

1229

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What is the difference between server job and parallel jobs?

1166

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What is active and passive stage?

1421

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What can we do with datastage director?

1247

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