Represents abstract data query structure.
Inheritance Hierarchy
NReco.Data QNode
NReco.Data Query
Namespace: NReco.Data
Assembly: NReco.Data (in NReco.Data.dll) Version: 1.0.2
Syntax
The Query type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | Query(QTable) |
Initializes a new instance of the Query with specified table
|
| Query(Query) |
Initializes a new instance of the Query with identical options of specified query
|
| Query(QTable, QNode) |
Initializes a new instance of the Query with specified table and condition
|
Methods
| Name | Description | |
|---|---|---|
| Equals | (Inherited from Object.) |
 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| OrderBy |
Set query sort by specified list of QSort
|
| Select |
Set query fields by specified list of field names
|
| SetVars |
Finds all QVar constants ("name":var in relex) and passes them to specified set handler.
|
| ToString |
Returns a string that represents current query in relex format
(Overrides Object ToString .) |
Properties
| Name | Description | |
|---|---|---|
 | Condition |
Query conditions tree. Can be null.
|
| ExtendedProperties |
Get or set query extended properties.
|
| Fields |
List of fields to load. Null means all available fields.
|
| Name | (Inherited from QNode.) |
| Nodes |
List of child nodes
(Overrides QNode Nodes.) |
| RecordCount |
Get or set max records count to load
|
| RecordOffset |
Get or set starting record to load
|
| Sort |
List of sort fields. Can be null.
|
| Table |
Get or set target source name of this query
|
See Also