DataManager Class

Definition

Namespace

Cuemon.Data

Assemblies

Cuemon.Data.dll

Source

src/Cuemon.Data/DataManager.cs

The DataManager is an abstract class in the Cuemon.Data namespace that can be used to implement execute commands of different database providers.

public abstract class DataManager : Configurable<DataManagerOptions>, IConfigurable<DataManagerOptions>

Inheritance

object

Configurable<DataManagerOptions>

DataManager

Implements

IConfigurable<DataManagerOptions>

Derived

SqlDataManager

Inherited Members

Configurable<DataManagerOptions>.Options

Constructors

Name	Description
DataManager(Action<DataManagerOptions>)	Initializes a new instance of the DataManager class.

Methods

Name	Description
Clone()	Creates a new object that is a copy of the current instance.
Execute(DataStatement)	Executes the command statement and returns the number of rows affected.
ExecuteAsync(DataStatement, CancellationToken)	Asynchronously executes the command statement and returns the number of rows affected.
ExecuteCommandAsync<T>(DataStatement, Func<DbCommand, Task<T>>)	Asynchronous core method for executing methods on the DbCommand resolved from the abstract GetDbCommand(DataStatement) method.
ExecuteCommand<T>(DataStatement, Func<IDbCommand, T>)	Core method for executing methods on the IDbCommand interface resolved from the abstract GetDbCommand(DataStatement) method.
ExecuteExists(DataStatement)	Executes the command statement and returns true if one or more records exists; otherwise false.
ExecuteExistsAsync(DataStatement, CancellationToken)	Asynchronously executes the command statement and returns true if one or more records exists; otherwise false.
ExecuteReader(DataStatement)	Executes the command statement and returns an object supporting the IDataReader interface.
ExecuteReaderAsync(DataStatement, CancellationToken)	Asynchronously executes the command statement and returns a DbDataReader.
ExecuteScalar(DataStatement)	Executes the command statement, and returns the value from the first column of the first row in the result set. Additional columns or rows are ignored.
ExecuteScalarAsAsync<TResult>(DataStatement, Action<ObjectFormattingOptions>, CancellationToken)	Asynchronously executes the command statement, and attempts to convert the first column of the first row in the result set to the specified TResult. Additional columns or rows are ignored.
ExecuteScalarAsType(DataStatement, Type, Action<ObjectFormattingOptions>)	Executes the command statement, and attempts to convert the first column of the first row in the result set to the specified returnType. Additional columns or rows are ignored.
ExecuteScalarAsTypeAsync(DataStatement, Type, Action<ObjectFormattingOptions>, CancellationToken)	Asynchronously executes the command statement, and attempts to convert the first column of the first row in the result set to the specified returnType. Additional columns or rows are ignored.
ExecuteScalarAs<TResult>(DataStatement, Action<ObjectFormattingOptions>)	Executes the command statement, and attempts to convert the first column of the first row in the result set to the specified TResult. Additional columns or rows are ignored.
ExecuteScalarAsync(DataStatement, CancellationToken)	Asynchronously executes the command statement, and returns the value from the first column of the first row in the result set. Additional columns or rows are ignored.
ExecuteString(DataStatement)	Executes the command statement and returns a string.
ExecuteStringAsync(DataStatement, CancellationToken)	Asynchronously executes the command statement and returns a string.
GetDbCommand(DataStatement)	Gets the command object to be used by all execute related methods.