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FairCom Direct SQL for C and C++

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ctsqlGetParameterNullFlag

Retrieve the parameter null flag setting.

Declaration

CTSQL_NULLABILITY ctsqlGetParameterNullFlag(pCTSQLCMD hCmd, INTEGER index)

Description

ctsqlGetParameterNullFlag() retrieves the parameter null flag setting.

  • hCmd the command handle.
  • index the parameter number. Must be a number greater or equal zero, but less than parameter count.

Return

ctsqlGetParameterNullFlag() returns the null flag value for the parameter. The possible values are: SQL_NO_NULLS, SQL_NULLABLE, SQL_NULLABLE_UNKNOWN

See Also

ctsqlIsNullable(), ctsqlIsColumnNull(), ctsqlGetParameterCount(), ctsqlGetParameterLength(), ctsqlGetParameterType(), ctsqlGetParameterPrecision(), ctsqlGetParameterScale()

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