All Products
Search

This Product

    DataWorks:Schema

    Document Center

    DataWorks:Schema

    Last Updated:Jan 12, 2026
    ParameterTypeDescriptionExample
    object

    The mode.

    Idstring

    The schema ID. For more information, see Concepts related to metadata entities..

    The format is ${EntityType}:${Instance ID or escaped URL}:${Catalog name}:${Database name}. Use empty strings as placeholders for levels that do not exist.

    Note For the MaxCompute type, the instance ID level is represented by an empty string. The database name is the name of the MaxCompute project, which has enabled the schema feature.

    Examples of common ID formats

    maxcompute-project:::project_name (For MaxCompute projects schema enabled)

    holo-schema:instance_id::database_name:schema_name

    Note
    instance_id: The Hologres instance ID
    . database_name: The database name
    . project_name: The MaxCompute project name
    . schema_name: The schema name.
    		maxcompute-schema:123456XXX::test_project:default holo-schema:h-abc123xxx::test_db:test_schema
    Namestring

    The name.

    		test_db
    Commentstring

    The comment.

    		test comment
    Typestring

    The type.

    		MANAGED
    ParentMetaEntityIdstring

    The parent entity ID. For more information, see Concepts related to metadata entities.

    The format: ${EntityType}:${Instance ID or escaped URL}:${Catalog name}:${Database name}. Use empty strings as placeholders for levels that do not exist.

    Note For the MaxCompute type, the instance ID level is represented by an empty string. The database name is the name of the MaxCompute project with schema enabled.

    Examples of common ParentMetaEntityId formats

    maxcompute-project:::project_name (For MaxCompute projects with schema enabled)

    holo-database:instance_id::database_name

    Note
    instance_id: The Hologres instance ID
    . database_name: The database name
    . project_name: The MaxCompute project name.
    		maxcompute-project:123456XXX::test_project holo-database:h-abc123xxx::test_db
    CreateTimelong

    The creation time. The value is a UNIX timestamp. Unit: milliseconds.

    		1736852168000
    ModifyTimelong

    The modification time. The value is a UNIX timestamp. Unit: milliseconds.

    		1736852168000