SelectQuery.AddRelation(Table, Table, JoinType, String, String, ConditionType) Method

Creates a relation between two data tables using a specified join operation and logical condition.

Namespace: DevExpress.DataAccess.Sql

Assembly: DevExpress.DataAccess.v20.2.dll


public Join AddRelation(
    Table parent,
    Table nested,
    JoinType joinType,
    string parentKeyColumn,
    string nestedKeyColumn,
    ConditionType compareOperator
Public Function AddRelation(
    parent As Table,
    nested As Table,
    joinType As JoinType,
    parentKeyColumn As String,
    nestedKeyColumn As String,
    compareOperator As ConditionType
) As Join


Name Type Description
parent Table

A Table object, specifying the parent table.

nested Table

A Table object, specifying the nested table.

joinType JoinType

A JoinType enumeration value, specifying the data relation.

parentKeyColumn String

A String value, specifying the parent key column name.

nestedKeyColumn String

A String value, specifying the nested key column name.

compareOperator ConditionType

A ConditionType enumeration value.


Type Description

A Join object.

See Also