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Creates the viewable for polling via database SQL query.

Namespace: net.esper.eql.db
Assembly:   NEsper (in NEsper.dll)

Syntax

Visual Basic (Declaration)
Public Shared Function CreateDBStatementView ( _
	streamNumber As Integer, _
	databaseStreamSpec As DBStatementStreamSpec, _
	databaseConfigService As DatabaseConfigService, _
	eventAdapterService As EventAdapterService _
) As HistoricalEventViewable
C#
public static HistoricalEventViewable CreateDBStatementView (
	int streamNumber,
	DBStatementStreamSpec databaseStreamSpec,
	DatabaseConfigService databaseConfigService,
	EventAdapterService eventAdapterService
)
Visual C++
public:
static HistoricalEventViewable^ CreateDBStatementView (
	int streamNumber, 
	DBStatementStreamSpec^ databaseStreamSpec, 
	DatabaseConfigService^ databaseConfigService, 
	EventAdapterService^ eventAdapterService
)

Parameters

streamNumber
System.Int32
is the stream number of the view
databaseStreamSpec
net.esper.eql.spec.DBStatementStreamSpec
provides the SQL statement, database name and additional info
databaseConfigService
net.esper.eql.db.DatabaseConfigService
for getting database connection and settings
eventAdapterService
net.esper.events.EventAdapterService
for generating event beans from database information

Return Value

viewable providing poll functionality