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1. De normalizes your tables where required.
2. Proper use of index columns: An index based on numeric parts is more efficient than an index based on character columns.
3. Replace the number of columns that build up a composite key.
4. Proper partitioning of tablespaces and makes a special tablespace for special data types like CLOB, BLOB etc.
5. Data access performance can be tuned by using stored procedures or macros to crunch data in the database server to replace the network overhead and also caching data within your application to reduce the number of accesses.
Why Local variable is preferred over Global variable ? In my point of view Global variable has a few advantage along with Local variables is preferred because of the subsequent
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To simplify complex class diagrams you may group classes into packages.
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Ask develop a project in visual basic for student mark-sheet processing. #Minimum 100 words accepted#
Polymorphism - defines the ability of a single variable of a provided type to be used to reference objects of different types, and automatically call the method that is specific
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