What is data merging, data cleansing and sampling?
datacleaning means duplicate data removing,meging means
combing data from sql,oracle and other ets and dumped into
dataware house
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Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?
i have scheduled a report in a job in the cognos8.3 which would send the reports to the respective user ,now the repot ran and is sent to the respective user but it contains some unwanted data. So based on the senario can any one tell me that can we recall back the report ??????
Fact table is in normalized or de-normalized form?
Explain grouped cross tab?
What is freehand sql?
What are algorithms provided by Microsoft in SQL Server?
What is Star Schema?
What is normalization, first normal form, second normal form, third normal form?
Code the tables statement for a single-level (most common) frequency?
What is power play plug in?
What is DTS ?
can anybody mail me the FAQS for hyperion essbase amd planning