1.

What Is The Difference Between Built-in-strategies And External Strategies?

Answer»

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:

  • 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.

Built-In-Strategies:

The other strategies:

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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