What is merge
What is meant by the term merge?
Expert
a) Merge refers to a stage which is available in both the parallel and server jobs.
b) Merge stage is used in order to unite two tables(server/parallel) or two tables/datasets(parallel).
c) Merge necessitate that the master table/dataset and the update table/dataset needs to be sorted.
d) Merge is carried out on the key field, and key field is essential in the master and update the dataset/table.
Why use references quite than pointers within the public API, mainly for arguments that are modified?
State the term Sybase 365.
Illustrates the levels of data abstraction?
Briefly describe the differentiation between data warehouse and OLAP?
Illustrates a stored procedure?
Briefly describe the term a Cube and Linked Cube with reference to data warehouse?
Give a brief introduction of the term ‘SQL Server 2005 Analysis Services’ (or SSAS)?
Define the term File Manager and Storage Manager in relational database management system.
Explain how the Chasm trap is solved?
Briefly describe the differentiation between Data warehousing and Business Intelligence?
18,76,764
1927638 Asked
3,689
Active Tutors
1451617
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!