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SQL Anywhere 11.0.1 (Français) » UltraLite - C and C++ Programming » API Reference » UltraLite C++ API reference » UltraLite_IndexSchema_iface class

 

IsForeignKeyNullable function

Checks whether the foreign key is nullable.

Syntax 
bool UltraLite_IndexSchema_iface::IsForeignKeyNullable()
Returns

  • True if the index is a unique foreign key constraint.

  • False if the foreign key is not nullable

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