GetVectorDimensions(string)
This method returns the number of dimensions of the specified VECTOR column.
Declaration
// C#
public long[] GetVectorDimensions(string name);
Parameters
name
The specified column name.
Return Value
The number of dimensions of the VECTOR column.
Exceptions
InvalidOperationException - The connection is closed, the reader is closed, Read()
has not been called or all rows have been read.
IndexOutOfRangeException - Unable to find specified column in result set.
InvalidCastException - The accessor method is invalid for this column type or the column value is NULL
.
Remarks
IsDBNull
should be called to check for NULL
values before calling this method.
This method also works on VECTOR columns with flex (*
) dimensions, and returns the number of dimensions of the vector value in the current row.