IDataQuery Properties |
The IDataQuery type exposes the following members.
Name | Description | |
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AllowMaterialization |
If true, the query allows materialization
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ClassName |
Class name
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ConnectionStringName |
Query connection string name
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Count |
Number of actual records retrieved from the database
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CustomQueryText |
Custom query text
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DataSource |
Data source that provides the query data. If not set, the query queries the database directly
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DataSourceName |
Data source identifier that represents the location from which the data are obtained.
(Inherited from IWhereCondition.) | |
DefaultOrderByColumns |
Default order by columns used in case if needed, and order by is not specified
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DefaultQuerySource |
Default source of the query in case source is not defined
(Inherited from IDataQuerySettings.) | |
FilterColumns |
List of columns used for extra filtering within the query, e.g. "CMS_C, CMS_RN"
(Inherited from IDataQuerySettings.) | |
GroupByColumns |
List of columns to group by, by default doesn't group, e.g. "NodeLevel, NodeOwner"
(Inherited from IDataQuerySettings.) | |
HasDataSource |
Returns true if the query has specific data source
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HasGroupBy |
Returns true if the given query has group by set
(Inherited from IDataQuerySettings.) | |
HavingCondition |
Where condition for the group by on the data, e.g. "DocumentName = 'ABC'"
(Inherited from IDataQuerySettings.) | |
IncludeBinaryData |
If true, the query includes the object binary data
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IsCombinedQuery |
If true, this query is combined from several queries. When additional parameters are applied to it, it will be wrapped into a nested query.
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IsNested |
Indicates that this query is nested within another query as its source.
This brings certain constraints such as that is cannot use CTE.
(Inherited from IDataQuerySettings.) | |
IsPagedQuery |
Returns true if the query has the paging enabled
(Inherited from IDataQuerySettings.) | |
IsSubQuery |
If true, the query is a sub-query used in another query.
This brings certain constraints such as that it cannot use order by or CTE.
(Inherited from IDataQuerySettings.) | |
MaxRecords |
Maximum number of results to return (use for paging together with Offset)
(Inherited from IDataQuerySettings.) | |
Name |
Object name, empty by default
(Inherited from IQueryObject.) | |
Offset |
Index of the first record to return (use for paging together with MaxRecords)
(Inherited from IDataQuerySettings.) | |
OrderByColumns |
List of columns by which the result should be sorted, e.g. "NodeLevel, DocumentName DESC"
(Inherited from IDataQuerySettings.) | |
Parameters |
Query data parameters
(Inherited from IQueryObject.) | |
QueryName |
Query name
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QuerySource |
Source of the query
(Inherited from IDataQuerySettings.) | |
QueryText |
Query text
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Result | DataSet with the result.
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ReturnsSingleColumn |
Returns true if the query returns single column
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SelectColumnsList |
List of columns to return, by default returns all columns, e.g. "DocumentName, DocumentID"
(Inherited from IDataQuerySettings.) | |
SelectDistinct |
If set to true, returns only distinct (different) values.
(Inherited from IDataQuerySettings.) | |
SupportsReader |
Gets a value indicating whether the query supports the ExecuteReader(CommandBehavior, Boolean) method.
Otherwise the Execute method must be used.
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Tables |
Collection of the result tables
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TopNRecords |
If set, selects only first top N number of records
(Inherited from IDataQuerySettings.) | |
TotalExpression |
Total items expression. When defined, used instead default total items for a paged query.
(Inherited from IDataQuerySettings.) | |
TotalRecords |
Gets the number of total records when paging is used. Gets updated once the query executes
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WhereCondition |
Where condition on the data, e.g. "DocumentName = 'ABC'"
(Inherited from IWhereCondition.) | |
WhereIsComplex |
Returns true if the given where condition contains compound conditions, e. g. "A > 1 AND B = 5"
(Inherited from IWhereCondition.) | |
WhereIsEmpty |
Returns true if the where condition is empty
(Inherited from IWhereCondition.) |