[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]
Assembly: NEsper (in NEsper.dll)
Creates the viewable for polling via database SQL query.
Namespace: net.esper.eql.db
Assembly: NEsper (in NEsper.dll)
Syntax
Visual Basic (Declaration) |
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Public Shared Function CreateDBStatementView ( _ streamNumber As Integer, _ databaseStreamSpec As DBStatementStreamSpec, _ databaseConfigService As DatabaseConfigService, _ eventAdapterService As EventAdapterService _ ) As HistoricalEventViewable |
C# |
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public static HistoricalEventViewable CreateDBStatementView ( int streamNumber, DBStatementStreamSpec databaseStreamSpec, DatabaseConfigService databaseConfigService, EventAdapterService eventAdapterService ) |
Visual C++ |
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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