Explain the term Coalesce
Explain the term Coalesce. Answer: Coalesce is also obtainable in Sybase, this function estimates the listed expressions and returns the first non-null value.
Explain the term Coalesce.
Answer: Coalesce is also obtainable in Sybase, this function estimates the listed expressions and returns the first non-null value.
Briefly describe the ETL procedure in data warehousing?
Describe the three types of data sources which are used with ODBC?
Illustrates the term natural key in Sybase?
Illustrates the applications of ASA?
Specify the types of dimensions?
What the difference between sequential file stage and hashed file stage is in relates to DataStage Server?
Assume when a session fails subsequent to loading of 10,000 records in to target. How can we load the records from 10001 the record when we run session next time?
Explain about extension and intension.
Explain the four kinds of indexes?
Illustrates the license for Clipper?
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