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Activity › Forums › Salesforce® Discussions › List out different methods of ProjectionNode class in Salesforce?

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  • Prachi

    Member
    August 28, 2019 at 4:59 AM

    Hi Laveena,

    The following are methods for ProjectionNode.
    1. sum()
    Returns the sum of a numeric field.

    Signature-
    public wave.ProjectionNode sum()

    2. avg()
    Returns the average value of a numeric field.

    Signature-
    public wave.ProjectionNode avg()

    3. min()
    Returns the minimum value of a field.

    Signature-
    public wave.ProjectionNode min()

    4. max()
    Returns the maximum value of a field.

    Signature-
    public wave.ProjectionNode max()

    5. count()
    Returns the number of rows that match the query criteria.

    Signature-
    public wave.ProjectionNode count()

    6. unique()
    Returns the count of unique values.

    Signature-
    public wave.ProjectionNode unique()

    7. alias(name)
    Define output column names.

    Signature-
    public wave.ProjectionNode alias(String name)

    Thanks.

    • This reply was modified 6 years, 6 months ago by  Prachi.
    • This reply was modified 6 years, 6 months ago by  Prachi.

  • Saddam

    Member
    August 28, 2019 at 6:52 AM

    Hi Laveena,

    The following are methods for ProjectionNode.
    sum()
    Returns the sum of a numeric field.
    avg()
    Returns the average value of a numeric field.
    min()
    Returns the minimum value of a field.
    max()
    Returns the maximum value of a field.
    count()
    Returns the number of rows that match the query criteria.
    unique()
    Returns the count of unique values.
    alias(name)
    Define output column names.

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