a2zinterviews

21.	What is the difference between Built-in-strategies and External strategies?
	Built-In-Strategies: Extracting the joins with tables Detect cardinalities in joins Create default classes and objects from the tables Objects - In this we can set how the objects to be displayed in the universe pane Joins - In this we can set how the joins between the tables has to be retrieved like matching column names or matching names etc. Tables - In this it will reads the table structure from the database. The other strategies are Setting the number of rows to be retrieved - default 100 The number of row retrieved from database The execution time of the query based on the number of minutes specified. The maximum size of the long text objects. External Strategies: External strategies are declared in STG section of .PRM file. We can create the external strategy using either sql or flat file.
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22.	What is strategy?
	The strategy is the script that automatically extracts the structural information from the database or flat file. Built-in-strategies External strategies
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23.	Where will you find the address of repository in BO?
	BO Main.key, File that contains the address of the repository's security domain.
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24.	What is the channel?
	A channel is a Web site that uses "push" technology, also known as Webcasting, to keep subscribers abreast of up-to-date information. Each BUSINESSOBJECTS channel is associated with a BROADCAST AGENT, itself associated with a user group in the Business Objects repository. One BROADCAST AGENT can have several channels.
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