ISQLComponents

Assembly: Db;

Description

The ISQLComponents interface contains properties to access to a separate parts of query for cube data extraction.

Inheritance Hierarchy

ISQLComponents

Comments

If for cube data source, using the IStandardCubeDataset.SetCallback method, any query generation handler was assigned, then on cube opening the ISQLCallback.BeforeConstruction and ISQLCallback.AfterConstruction methods will be executed. Using the Components parameter of the ISQLCallback.BeforeConstruction method it is possible to get and modify a separate parts of query. The general list of query parts is presented in the ISQLCallback interface description.

Properties

  Property name Brief description
Aggregation The Aggregation property determines a part of query where expression for data aggregation is specified.
Condition The Condition property returns parameters of a separate condition included into Where.
ConditionCount The ConditionCount property returns a number of a separate conditions that are included into Where.
DalCommandOption The DalCommandOption property determines the mode of SQL query execution.
From_ The From_ property determines a part of query where data source is specified.
GroupBy The GroupBy property determines a part of query where an expression for results grouping is specified.
OrderBy The OrderBy property determines a part of query where the expression for results sorting is specified.
Select_ The Select_ property determines a part of query where the main part of query, determining extracted data, is specified.
SubQuery The SubQuery property returns whether subqueries are used in query.
TableAlias The TableAlias property returns an alias that is used in query to reduce names of tables.
Where The Where property determines a part of query where the whole condition of element selection for dimensions is specified.

See also:

Db Assembly Interfaces