The IDataQuerySettings type exposes the following members.
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Methods
Name | Description | |
---|---|---|
ApplyParametersTo |
Applies this where condition to the target object
(Inherited from IQueryParameters.) | |
CloneObject |
Creates the clone of the object.
(Inherited from IQueryObject.) | |
Dispose | Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. (Inherited from IDisposable.) | |
EnsureParameters |
Ensures data parameters for the given query
(Inherited from IQueryParameters.) | |
Expand |
Expands the expression by replacing parameters with their values
(Inherited from IQueryParameters.) | |
Changed |
Marks the object as changed
(Inherited from IQueryObject.) | |
IncludeDataParameters |
Adds the data parameters to the current query parameters
(Inherited from IQueryObject.) | |
ReturnNoResults |
Sets the query to return no results. This action is irreversible, once the query is set to return no results it cannot be changed.
This method is used by data engine to forbid access to data that are not allowed to be accessed (e.g. license limitations), without notifying the process about the fact.
(Inherited from IWhereCondition.) | |
ToString |
Returns the string representation of the expression, with possibility of expanding parameters
(Inherited from IQueryParameters.) |
Properties
Name | Description | |
---|---|---|
DefaultSourceExpression |
Default source of the query in case source is not defined
| |
FilterColumns |
List of columns used for extra filtering within the query, e.g. "CMS_C, CMS_RN"
| |
GroupByColumns |
List of columns to group by, by default doesn't group, e.g. "NodeLevel, NodeOwner"
| |
HavingCondition |
Where condition for the group by on the data, e.g. "DocumentName = 'ABC'"
| |
MaxRecords |
Maximum number of results to return (use for paging together with Offset)
| |
Name |
Object name, empty by default
(Inherited from IQueryObject.) | |
Offset |
Index of the first record to return (use for paging together with MaxRecords)
| |
OrderByColumns |
List of columns by which the result should be sorted, e.g. "NodeLevel, DocumentName DESC"
| |
Parameters |
Query data parameters
(Inherited from IQueryObject.) | |
SelectColumns | Obsolete.
List of columns to return, by default returns all columns, e.g. "DocumentName, DocumentID"
| |
SelectColumnsList |
List of columns to return, by default returns all columns, e.g. "DocumentName, DocumentID"
| |
SelectDistinct |
If set to true, returns only distinct (different) values.
| |
SourceExpression |
Source of the query
| |
TopNRecords |
If set, selects only first top N number of records
| |
WhereCondition |
Where condition on the data, e.g. "DocumentName = 'ABC'"
(Inherited from IWhereCondition.) | |
WhereIsComplex |
Returns true if the given where condition is a complex where condition
(Inherited from IWhereCondition.) |
See Also