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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


IsUniqueKey function

Checks whether the index is a unique key.

bool UltraLite_IndexSchema_iface::IsUniqueKey()
  • True if the index is a primary key or a unique constraint.

  • False if the index is neither a primary key nor a unique constraint.


Columns in a unique key may not be null.