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How do you track performance statistics and enhance it?
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What is SQL tuning? how do you do it ?
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What happens if the job fails at night?
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How do you pass the parameter to the job sequence if the job is running at night?
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How do you populate source files?
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Suppose if there are million records did you use OCI? if not then what stage do you prefer?
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Why do you use SQL LOADER or OCI STAGE?
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What r XML files and how do you read data from XML files and what stage to be used?
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How many jobs have you created in your last project?
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Tell me the environment in your last projects
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Did you Parameterize the job or hard-coded the values in the jobs?
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What is Hash file stage and what is it used for?
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What are Static Hash files and Dynamic Hash files?
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What other ETL's you have worked with?
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Did you work in UNIX environment?
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How good are you with your PL/SQL?
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Explain the differences between Oracle8i/9i?
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Do you know about INTEGRITY/QUALITY stage?
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Do u know about METASTAGE?
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What are OConv () and Iconv () functions and where are they used?
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