GetColumnPrecision function

Synopsis 
size_t UltraLite_RowSchema_iface::GetColumnPrecision(
  const ULValue & column_id
)
Parameters

  • column_id   A 1-based ordinal number.

Remarks

Gets the precision of a numeric column.

Returns
  • 0 if the column is not a numeric type or if the column does not exist.
  • Sets SQLE_COLUMN_NOT_FOUND if the column name does not exist.
  • Sets SQLE_DATATYPE_NOT_ALLOWED if the column type is not a numeric column.
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