Namespace: OpenEdge.DataAdmin.DataSource
Type: 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