DataExtensionsRetrieveDataAsync(DbCommand, String, CancellationToken, Object) Method

Executes the SQL statement using DbCommand, and returns the first DataTable of result set, if the result set contains multiple tables.

Definition

Namespace: Gemstone.Data.DataExtensions
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.167 -- Release Build+a63d2f336930b0b8a2e0d51bc652b0af46e5d00a

C#View Source Request Example

public static Task<DataTable> RetrieveDataAsync(
	this DbCommand command,
	string sql,
	CancellationToken cancellationToken,
	params Object?[] parameters
)

VBView Source Request Example

<ExtensionAttribute>
Public Shared Function RetrieveDataAsync ( 
	command As DbCommand,
	sql As String,
	cancellationToken As CancellationToken,
	ParamArray parameters As Object()
) As Task(Of DataTable)

C++View Source Request Example

public:
[ExtensionAttribute]
static Task<DataTable^>^ RetrieveDataAsync(
	DbCommand^ command, 
	String^ sql, 
	CancellationToken cancellationToken, 
	... array<Object^>^ parameters
)

JavaScriptView Source Request Example

Gemstone.Data.DataExtensions.DataExtensions.RetrieveDataAsync = function(command, sql, cancellationToken, ... parameters);

Parameters

command DbCommand: The DbCommand to use for executing the SQL statement.
sql String: The SQL statement to be executed.
cancellationToken CancellationToken: Propagates notification that operations should be canceled.
parameters Object: The parameter values to be used to fill in DbParameter parameters identified by '@' prefix in sql expression.

Return Value

TaskDataTable
A DataTable object.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type DbCommand. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

DataExtensionsRetrieveDataAsync(DbCommand, String, CancellationToken, Object) Method

Definition

Parameters

Return Value

Usage Note

See Also

Reference