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SQL Anywhere 11.0.0 » UltraLite - C and C++ Programming » API Reference » UltraLite C++ API Reference » UltraLite_IndexSchema_iface class

 

IsUniqueKey function

Synopsis
bool UltraLite_IndexSchema_iface::IsUniqueKey()
Remarks

Checks whether the index is a unique key.

Columns in a unique key may not be null.

Returns
  • 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.