escaping special characters in impex file

When we insert data through impex, its sometime necessary to insert special characters as part of data. When we provide these values in impex, impex can’t run it successfully. Its mainly because impex has its own definition for semicolon and colon characters. Semicolon in impex is field separator and colon is used for composite key. […]

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Facade pattern

Facade pattern is one of the structural design patterns. This pattern simplifies the interface to a complex system In other words,It provides a unified interface to a set of interfaces in a subsystem. It is usually composed of all the classes which make up the subsystems of the complex system A Facade pattern shields the […]

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