TableQuery.AddRelation(String, String, String, String) Method

Creates a master-detail relation between two data tables across the specified key columns.

Namespace: DevExpress.DataAccess.Sql

Assembly: DevExpress.DataAccess.v21.1.dll

Declaration

public RelationInfo AddRelation(
    string parentTable,
    string nestedTable,
    string parentKeyColumn,
    string nestedKeyColumn
)

Parameters

Name Type Description
parentTable String

A String value, specifying the parent table name. This value is assigned to the RelationInfo.ParentTable property of the created RelationInfo object.

nestedTable String

A String value, specifying the nested table name. This value is assigned to the RelationInfo.NestedTable property of the created RelationInfo object.

parentKeyColumn String

A String value, specifying the parent key column name. This value is assigned to the RelationColumnInfo.ParentKeyColumn property of the created RelationColumnInfo object.

nestedKeyColumn String

A String value, specifying the nested key column name. This value is assigned to the RelationColumnInfo.NestedKeyColumn property of the created RelationColumnInfo object.

Returns

Type Description
RelationInfo

A RelationInfo object, identifying the data relation.

See Also