Table column definitions messages
A column is a container for a piece of data in a table. The term attribute and property (class property) are often used interchangeably with the term table column. Model-driven apps use the term column when they refer to table columns.
Table column messages
The following table lists the messages that you can use to perform actions on table columns.
Message | Web API Operation | SDK Assembly |
---|---|---|
CreateAttribute Create table columns |
POST to EntityMetadata Attributes collection-valued navigation property with JSON definition of column. More information: Create columns | CreateAttributeRequest |
DeleteAttribute Delete table columns |
DELETE to the URL of the column. | DeleteAttributeRequest |
DeleteOptionValue Delete a choice from PicklistAttributeMetadata or StatusAttributeMetadata columns |
DeleteOptionValue Action | DeleteOptionValueRequest |
InsertOptionValue Add a choice to a PicklistAttributeMetadata column |
InsertOptionValue Action" / | InsertOptionValueRequest |
InsertStatusValue Add a choice to a StatusAttributeMetadata column |
InsertStatusValue Action | InsertStatusValueRequest |
OrderOption Changes the order of the choice presented in an PicklistAttributeMetadata column |
OrderOption Action | OrderOptionRequest |
RetrieveAttribute Retrieve a table column |
Use the Web API query mentioned in Querying EntityMetadata columns to retrieve table columns. | RetrieveAttributeRequest |
UpdateAttribute Update a table column |
See Update tables | UpdateAttributeRequest |
UpdateStateValue Update the label for a StateAttributeMetadata column |
UpdateStateValue Action | UpdateStateValueRequest |
See also
Column definitions
Create auto-number column
Work with columns definitions
Sample: Dump column definitions information to a file
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