Namespace: OpenEdge.DataAdmin.DataSource
Interface
IDataSource
Parent classes:
Inherits: OpenEdge.DataAdmin.Lang.IQueryMap

/* Copyright (c) 2011 by progress Software Corporation.
/*
/* all rights reserved. no part of this program or document
/* may be reproduced in any form or by any means without
/* permission in writing from progress Software Corporation.
File:IDataSource
Author(s):hdaniels
Created:Thu Sep 03 20:25:34 EDT 2009




Method Summary
Options Name Purpose
LOGICAL Attach (handle)
LOGICAL Fill ()
LOGICAL Prepare (handle)
LOGICAL Prepare (handle, character, character) /* prepare the query with a client query expression @DEPRECATED - The DataAccess should now use Prepare (handle,ITableRequest) The IFetchMessage has a GetTableRequest that always returns a an object also for blank query Parameters @param buffer - client temp-table buffer in dataset @param clientquery - query from client expressed on the temp-table buffer must in principle be passed if active parent relation or builtquery is empty, but an empty query is valid when requesting all data @param pcjoin - optional join to a parent */
LOGICAL Prepare (handle, ITableRequest) /* prepare the query with cliionet request infor for the table Parameters @param buffer - client temp-table buffer in dataset @param tableRequest - ITableRequest with query and batching info */
LOGICAL Refresh (handle) /** refresh row-state 0 data */
LOGICAL Refreshbuffers (handle) /** this method refresh the CDC create input buffer */
LOGICAL Save (handle) /** save all changes */
LOGICAL Save (handle, handle, integer)
LOGICAL Save (handle, integer) /** save changes of the specified state @param state use compiler constants row-created, row-modified or row-deleted */

Property Summary
Options Name Purpose
INTEGER BatchSize
OpenEdge.DataAdmin.DataAccess.IDataAccess DataAccess
Progress.Lang.Error FillError
CHARACTER FillMode
INTEGER NumRecords
CHARACTER PhysicalTables
CHARACTER SaveChildNames
CHARACTER Table
CHARACTER Tables
CHARACTER Url


Method Detail
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LOGICAL Attach (handle)
Parameters:
bufferHandle HANDLE
Returns LOGICAL
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LOGICAL Fill ()
Returns LOGICAL
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LOGICAL Prepare (handle)
Parameters:
bufferHandle HANDLE
Returns LOGICAL
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LOGICAL Prepare (handle, character, character)
/* prepare the query with a client query expression
@DEPRECATED - The DataAccess should now use Prepare (handle,ITableRequest)
The IFetchMessage has a GetTableRequest that always returns a
an object also for blank query
Parameters
must in principle be passed if active parent relation or builtquery is empty,
but an empty query is valid when requesting all data
Parameters:
bufferHandle HANDLE
queryString CHARACTER
parentJoin CHARACTER
Returns LOGICAL
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LOGICAL Prepare (handle, ITableRequest)
/* prepare the query with cliionet request infor for the table
Parameters
Parameters:
phBuffer HANDLE
req OpenEdge.DataAdmin.Message.ITableRequest
Returns LOGICAL
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LOGICAL Refresh (handle)
Purpose: refresh row-state 0 data
Parameters:
bufferHandle HANDLE
Returns LOGICAL
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LOGICAL Refreshbuffers (handle)
Purpose: this method refresh the CDC create input buffer
Parameters:
bufferHandle HANDLE
Returns LOGICAL
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LOGICAL Save (handle)
Purpose: save all changes
Parameters:
bufferHandle HANDLE
Returns LOGICAL
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LOGICAL Save (handle, handle, integer)
Parameters:
phparentbuffer HANDLE
bufferHandle HANDLE
piState INTEGER
Returns LOGICAL
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LOGICAL Save (handle, integer)
Purpose: save changes of the specified state
Parameters:
bufferHandle HANDLE
piState INTEGER
Returns LOGICAL


Property Detail
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INTEGER BatchSize
Returns INTEGER
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OpenEdge.DataAdmin.DataAccess.IDataAccess DataAccess
Returns OpenEdge.DataAdmin.DataAccess.IDataAccess
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Progress.Lang.Error FillError
Returns Progress.Lang.Error
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CHARACTER FillMode
Returns CHARACTER
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INTEGER NumRecords
Returns INTEGER
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CHARACTER PhysicalTables
Returns CHARACTER
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CHARACTER SaveChildNames
Returns CHARACTER
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CHARACTER Table
Returns CHARACTER
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CHARACTER Tables
Returns CHARACTER
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CHARACTER Url
Returns CHARACTER


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Progress® OpenEdge® Release 11.7.15