Class DataQuery
- Namespace
- CMS.DataEngine
- Assembly
- CMS.DataEngine.dll
Queries particular database data or defines parameters for data selection
public class DataQuery : DataQueryBase<DataQuery>, IDataQuery<DataQuery>, IDataQuerySettings<DataQuery>, IWhereCondition<DataQuery>, IQueryParameters<DataQuery>, IDataQuery, IDataQuerySettings, IWhereCondition, IQueryParameters, IQueryObjectWithValue, IQueryObject- Inheritance
-
objectDataQuery
- Implements
- Inherited Members
- Extension Methods
Constructors
DataQuery()
Default constructor
public DataQuery()DataQuery(string)
Creates a query based on the given query name
public DataQuery(string queryName)Parameters
queryNamestringFull query name
DataQuery(string, string)
Creates a query based on the given query name
public DataQuery(string className, string queryName)Parameters
classNamestringClass name
queryNamestringQuery name
Methods
Combine(IEnumerable<IDataQuery>, IEnumerable<string>, string)
Combines several queries into a single result
public static DataQuery Combine(IEnumerable<IDataQuery> queries, IEnumerable<string> operators, string connectionStringName = null)Parameters
queriesIEnumerable<IDataQuery>Queries
operatorsIEnumerable<string>Operators between queries
connectionStringNamestringSpecifies connection string against which the query will be executed. If connection string name is not specified, uses the default database.
Returns
Combine<TQuery>(IEnumerable<TQuery>, IEnumerable<string>, string)
Combines several queries into a single result
public static TQuery Combine<TQuery>(IEnumerable<TQuery> queries, IEnumerable<string> operators, string connectionStringName = null) where TQuery : class, IDataQuery, new()Parameters
queriesIEnumerable<TQuery>Queries
operatorsIEnumerable<string>Operators between queries
connectionStringNamestringSpecifies connection string against which the query will be executed. If connection string name is not specified, uses the default database.
Returns
- TQuery
Type Parameters
TQuery
FromList(IEnumerable<int>)
Creates a materialized DataQuery from the given list of IDs
public static DataQuery FromList(IEnumerable<int> ids)Parameters
idsIEnumerable<int>List of IDs