This method returns the non-zero-dimension values float[] of the specified sparse VECTOR column.

Declaration

// C#
public float[] GetNonZeroFloatArray(string name);

Parameters

name

The specified column name.

Return Value

The non-zero-dimension values float[] of the 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, the VECTOR column is a dense vector type column, a BINARY format vector column, or the column value is NULL.

Remarks

IsDBNull should be called to check for NULL values before calling this method.

Only call this method on a sparse VECTOR column where SchemaTable["VectorType"] is OracleVectorType.Sparse. This method cannot be called on BINARY format vector columns.