Antonio Linares wrote:Carlos,
La versión más reciente está en el SVN de Harbour. Existe una versión modificada para xHarbour que está en el CVS de xHarbour.
El código del ADORDD es muy facil de entender, por lo que revisándolo verás como usa el ADO y lo que está operativo de momento.
/*
* $Id: adordd.prg 8335 2008-04-11 10:10:29Z mbelgrano $
*/
/*
* Harbour Project source code:
* ADORDD - RDD to automatically manage Microsoft ADO
*
* Copyright 2007 Fernando Sanchez <jrsanchez@noway.com> and
* Antonio Linares <alinares@fivetechsoft.com>
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. if not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. if you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* if you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* if you do not wish that, delete this exception notice.
*
*/
#include "rddsys.ch"
#include "fileio.ch"
#include "error.ch"
#include "adordd.ch"
#include "common.ch"
#include "dbstruct.ch"
#ifndef __XHARBOUR__
#include "hbusrrdd.ch"
#xcommand TRY => bError := errorBlock( {|oErr| break( oErr ) } ) ;;
BEGIN SEQUENCE
#xcommand CATCH [<!oErr!>] => errorBlock( bError ) ;;
RECOVER [USING <oErr>] <-oErr-> ;;
errorBlock( bError )
#else
#include "usrrdd.ch"
#endif
#define WA_RECORDSET 1
#define WA_BOF 2
#define WA_EOF 3
#define WA_CONNECTION 4
#define WA_CATALOG 5
#define WA_TABLENAME 6
#define WA_ENGINE 7
#define WA_SERVER 8
#define WA_USERNAME 9
#define WA_PASSWORD 10
#define WA_QUERY 11
#define WA_LOCATEFOR 12
#define WA_SCOPEINFO 13
#define WA_SQLSTRUCT 14
#define WA_SIZE 14
ANNOUNCE ADORDD
static bError, s_cTableName, s_cEngine, s_cServer, s_cUserName, s_cPassword, s_cQuery := ""
#ifdef __XHARBOUR__
static function HB_TokenGet( cText, nPos, cSep )
local aTokens := HB_ATokens( cText, cSep )
return If( nPos <= Len( aTokens ), aTokens[ nPos ], "" )
#endif
static function ADO_INIT( nRDD )
local aRData
USRRDD_RDDDATA( nRDD, aRData )
return SUCCESS
static function ADO_NEW( nWA )
local aWAData := Array( WA_SIZE )
aWAData[ WA_BOF ] = .F.
aWAData[ WA_EOF ] = .F.
USRRDD_AREADATA( nWA, aWAData )
return SUCCESS
static function ADO_CREATE( nWA, aOpenInfo )
local cDataBase := HB_TokenGet( aOpenInfo[ UR_OI_NAME ], 1, ";" )
local cTableName := HB_TokenGet( aOpenInfo[ UR_OI_NAME ], 2, ";" )
local cDbEngine := HB_TokenGet( aOpenInfo[ UR_OI_NAME ], 3, ";" )
local cServer := HB_TokenGet( aOpenInfo[ UR_OI_NAME ], 4, ";" )
local cUserName := HB_TokenGet( aOpenInfo[ UR_OI_NAME ], 5, ";" )
local cPassword := HB_TokenGet( aOpenInfo[ UR_OI_NAME ], 6, ";" )
local oConnection := TOleAuto():New( "ADODB.Connection" )
local oCatalog := TOleAuto():New( "ADOX.Catalog" )
local aWAData := USRRDD_AREADATA( nWA )
local oError
do case
case Upper( Right( cDataBase, 4 ) ) == ".MDB"
if ! File( cDataBase )
oCatalog:Create( "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + cDataBase )
endif
oConnection:Open( "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + cDataBase )
case Upper( cDbEngine ) == "MYSQL"
oConnection:Open( "DRIVER={MySQL ODBC 3.51 Driver};" + ;
"server=" + cServer + ;
";database=" + cDataBase + ;
";uid=" + cUserName + ;
";pwd=" + cPassword )
endcase
TRY
oConnection:Execute( "DROP TABLE " + cTableName )
CATCH
END
TRY
oConnection:Execute( "CREATE TABLE [" + cTableName + "] (" + aWAData[ WA_SQLSTRUCT ] + ")" )
CATCH
oError := ErrorNew()
oError:GenCode := EG_CREATE
oError:SubCode := 1004
oError:Description := HB_LANGERRMSG( EG_CREATE ) + " (" + ;
HB_LANGERRMSG( EG_UNSUPPORTED ) + ")"
oError:FileName := aOpenInfo[ UR_OI_NAME ]
oError:CanDefault := .T.
UR_SUPER_ERROR( nWA, oError )
END
oConnection:Close()
return SUCCESS
static function ADO_CREATEFIELDS( nWA, aStruct )
local aWAData := USRRDD_AREADATA( nWA )
local n
aWAData[ WA_SQLSTRUCT ] = ""
for n = 1 to Len( aStruct )
if n > 1
aWAData[ WA_SQLSTRUCT ] += ", "
endif
aWAData[ WA_SQLSTRUCT ] += "[" + aStruct[ n ][ DBS_NAME ] + "]"
do case
case aStruct[ n ][ DBS_TYPE ] $ "C,Character"
aWAData[ WA_SQLSTRUCT ] += " CHAR(" + AllTrim( Str( aStruct[ n ][ DBS_LEN ] ) ) + ") NULL"
case aStruct[ n ][ DBS_TYPE ] == "N"
aWAData[ WA_SQLSTRUCT ] += " NUMERIC(" + AllTrim( Str( aStruct[ n ][ DBS_LEN ] ) ) + ")"
case aStruct[ n ][ DBS_TYPE ] == "L"
aWAData[ WA_SQLSTRUCT ] += " LOGICAL"
endcase
next
return SUCCESS
static function ADO_OPEN( nWA, aOpenInfo )
local aWAData := USRRDD_AREADATA( nWA )
local cName, aField, oError, nResult
local oRecordSet, nTotalFields, n
// When there is no ALIAS we will create new one using file name
if aOpenInfo[ UR_OI_ALIAS ] == nil
HB_FNAMESPLIT( aOpenInfo[ UR_OI_NAME ], , @cName )
aOpenInfo[ UR_OI_ALIAS ] := cName
endif
aWAData[ WA_CONNECTION ] = TOleAuto():New( "ADODB.Connection" )
aWAData[ WA_TABLENAME ] = s_cTableName
aWAData[ WA_QUERY ] = s_cQuery
aWAData[ WA_USERNAME ] = s_cUserName
aWAData[ WA_PASSWORD ] = s_cPassword
aWAData[ WA_SERVER ] = s_cServer
aWAData[ WA_ENGINE ] = s_cEngine
do case
case Lower( Right( aOpenInfo[ UR_OI_NAME ], 4 ) ) == ".mdb"
if Empty( aWAData[ WA_PASSWORD ] )
aWAData[ WA_CONNECTION ]:Open( "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + aOpenInfo[ UR_OI_NAME ] )
else
aWAData[ WA_CONNECTION ]:Open( "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + aOpenInfo[ UR_OI_NAME ] + ";Jet OLEDB:Database Password=" + AllTrim( aWAData[ WA_PASSWORD ] ) )
endif
case Lower( Right( aOpenInfo[ UR_OI_NAME ], 4 ) ) == ".xls"
aWAData[ WA_CONNECTION ]:Open( "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + aOpenInfo[ UR_OI_NAME ] + ";Extended Properties='Excel 8.0;HDR=YES';Persist Security Info=False" )
case Lower( Right( aOpenInfo[ UR_OI_NAME ], 4 ) ) == ".dbf"
aWAData[ WA_CONNECTION ]:Open( "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + aOpenInfo[ UR_OI_NAME ] + ";Extended Properties=dBASE IV;User ID=Admin;Password=;" )
case Lower( Right( aOpenInfo[ UR_OI_NAME ], 3 ) ) == ".db"
aWAData[ WA_CONNECTION ]:Open( "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + aOpenInfo[ UR_OI_NAME ] + ";Extended Properties='Paradox 3.x';" )
case aWAData[ WA_ENGINE ] == "MYSQL"
aWAData[ WA_CONNECTION ]:Open( "DRIVER={MySQL ODBC 3.51 Driver};" + ;
"server=" + aWAData[ WA_SERVER ] + ;
";database=" + aOpenInfo[ UR_OI_NAME ] + ;
";uid=" + aWAData[ WA_USERNAME ] + ;
";pwd=" + aWAData[ WA_PASSWORD ] )
case aWAData[ WA_ENGINE ] == "SQL"
aWAData[ WA_CONNECTION ]:Open( "Provider=SQLOLEDB;" + ;
"server=" + aWAData[ WA_SERVER ] + ;
";database=" + aOpenInfo[ UR_OI_NAME ] + ;
";uid=" + aWAData[ WA_USERNAME ] + ;
";pwd=" + aWAData[ WA_PASSWORD ] )
case aWAData[ WA_ENGINE ] == "ORACLE"
aWAData[ WA_CONNECTION ]:Open( "Provider=MSDAORA.1;" + ;
"Persist Security Info=False" + ;
If( Empty( aWAData[ WA_SERVER ] ),;
"", ";Data source=" + aWAData[ WA_SERVER ] ) + ;
";User ID=" + aWAData[ WA_USERNAME ] + ;
";Password=" + aWAData[ WA_PASSWORD ] )
endcase
oRecordSet := TOleAuto():New( "ADODB.Recordset" )
oRecordSet:CursorType = adOpenDynamic
oRecordSet:CursorLocation = adUseClient
oRecordSet:LockType = adLockPessimistic
oRecordSet:Open( aWAData[ WA_QUERY ] + aWAData[ WA_TABLENAME ], aWAData[ WA_CONNECTION ] )
aWAData[ WA_CATALOG ] = TOleAuto():New( "ADOX.Catalog" )
aWAData[ WA_CATALOG ]:ActiveConnection = aWAData[ WA_CONNECTION ]
if oRecordSet == NIL
oError := ErrorNew()
oError:GenCode := EG_OPEN
oError:SubCode := 1001
oError:Description := HB_LANGERRMSG( EG_OPEN )
oError:FileName := aOpenInfo[ UR_OI_NAME ]
oError:OsCode := 0 // To be implemented
oError:CanDefault := .T.
UR_SUPER_ERROR( nWA, oError )
return FAILURE
endif
aWAData[ WA_RECORDSET ] := oRecordSet
aWAData[ WA_BOF ] := aWAData[ WA_EOF ] := .F.
UR_SUPER_SETFIELDEXTENT( nWA, nTotalFields := oRecordSet:Fields:Count )
FOR n = 1 TO nTotalFields
aField := ARRAY( UR_FI_SIZE )
aField[ UR_FI_NAME ] := oRecordSet:Fields( n - 1 ):Name
aField[ UR_FI_TYPE ] := ADO_GETFIELDTYPE( oRecordSet:Fields( n - 1 ):Type )
aField[ UR_FI_TYPEEXT ] := 0
aField[ UR_FI_LEN ] := ADO_GETFIELDSIZE( aField[ UR_FI_TYPE ], oRecordSet:Fields( n - 1 ):DefinedSize )
aField[ UR_FI_DEC ] := 0
UR_SUPER_ADDFIELD( nWA, aField )
NEXT
nResult := UR_SUPER_OPEN( nWA, aOpenInfo )
if nResult == SUCCESS
ADO_GOTOP( nWA )
endif
return nResult
static function ADO_CLOSE( nWA )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
TRY
// oRecordSet:Close()
CATCH
END
return UR_SUPER_CLOSE( nWA )
static function ADO_GETVALUE( nWA, nField, xValue )
local aWAData := USRRDD_AREADATA( nWA )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
if aWAData[ WA_EOF ] .or. oRecordSet:RecordCount() == 0
xValue := nil
else
xValue := oRecordSet:Fields( nField - 1 ):Value
endif
return SUCCESS
static function ADO_GOTOID( nWA, nRecord )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ], nRecNo
if oRecordSet:RecordCount() > 0
oRecordSet:MoveFirst()
oRecordSet:Move( nRecord - 1, 0 )
endif
ADO_RECID( nWA, @nRecNo )
RETURN If( nRecord == nRecNo, SUCCESS, FAILURE )
static function ADO_GOTOP( nWA )
local aWAData := USRRDD_AREADATA( nWA )
local oRecordSet := aWAData[ WA_RECORDSET ]
if oRecordSet:RecordCount() != 0
oRecordSet:MoveFirst()
endif
aWAData[ WA_BOF ] = .F.
aWAData[ WA_EOF ] = .F.
return SUCCESS
static function ADO_GOBOTTOM( nWA )
local aWAData := USRRDD_AREADATA( nWA )
local oRecordSet := aWAData[ WA_RECORDSET ]
oRecordSet:MoveLast()
aWAData[ WA_BOF ] = .F.
aWAData[ WA_EOF ] = .F.
return SUCCESS
static function ADO_SKIPRAW( nWA, nRecords )
local aWAData := USRRDD_AREADATA( nWA )
local oRecordSet := aWAData[ WA_RECORDSET ]
if nRecords != 0
if aWAData[ WA_EOF ]
if nRecords > 0
return SUCCESS
endif
ADO_GOBOTTOM( nWA )
++nRecords
endif
if nRecords < 0 .AND. oRecordSet:AbsolutePosition <= -nRecords
oRecordSet:MoveFirst()
aWAData[ WA_BOF ] := .T.
aWAData[ WA_EOF ] := oRecordSet:EOF
elseif nRecords != 0
oRecordSet:Move( nRecords )
aWAData[ WA_BOF ] := .F.
aWAData[ WA_EOF ] := oRecordSet:EOF
endif
endif
return SUCCESS
static function ADO_BOF( nWA, lBof )
local aWAData := USRRDD_AREADATA( nWA )
lBof := aWAData[ WA_BOF ]
return SUCCESS
static function ADO_EOF( nWA, lEof )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
lEof := ( oRecordSet:AbsolutePosition == -3 )
return SUCCESS
static function ADO_DELETED( nWA, lDeleted )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
TRY
if oRecordSet:Status == adRecDeleted
lDeleted := .T.
else
lDeleted := .F.
endif
CATCH
lDeleted := .f.
END
return SUCCESS
static function ADO_DELETE( nWA )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
oRecordSet:Delete()
ADO_SKIPRAW( nWA, 1 )
return SUCCESS
static function ADO_RECID( nWA, nRecNo )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
nRecno := If( oRecordSet:AbsolutePosition == -3, oRecordSet:RecordCount() + 1, oRecordSet:AbsolutePosition )
return SUCCESS
static function ADO_RECCOUNT( nWA, nRecords )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
nRecords := oRecordSet:RecordCount()
return SUCCESS
static function ADO_PUTVALUE( nWA, nField, xValue )
local aWAData := USRRDD_AREADATA( nWA )
local oRecordSet := aWAData[ WA_RECORDSET ]
if ! aWAData[ WA_EOF ] .and. oRecordSet:Fields( nField - 1 ):Value != xValue
oRecordSet:Fields( nField - 1 ):Value := xValue
TRY
oRecordSet:Update()
CATCH
END
endif
return SUCCESS
static function ADO_APPEND( nWA, lUnLockAll )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
HB_SYMBOL_UNUSED( lUnLockAll )
oRecordSet:AddNew()
TRY
oRecordSet:Update()
CATCH
END
return SUCCESS
static function ADO_FLUSH( nWA )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
TRY
oRecordSet:Update()
CATCH
END
return SUCCESS
static function ADO_ORDINFO( nWA, nIndex, aOrderInfo )
local aWAData := USRRDD_AREADATA( nWA )
local oRecordSet := aWAData[ WA_RECORDSET ]
do case
case nIndex == UR_ORI_TAG
if aOrderInfo[ UR_ORI_TAG ] < aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes:Count
aOrderInfo[ UR_ORI_RESULT ] = aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes( aOrderInfo[ UR_ORI_TAG ] ):Name
else
aOrderInfo[ UR_ORI_RESULT ] = ""
endif
endcase
return SUCCESS
static function ADO_PACK( nWA )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
return SUCCESS
static function ADO_RAWLOCK( nWA, nAction, nRecNo )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
HB_SYMBOL_UNUSED( nAction )
HB_SYMBOL_UNUSED( nRecNo )
return SUCCESS
static function ADO_LOCK( nWA, aLockInfo )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
aLockInfo[ UR_LI_METHOD ] := DBLM_MULTIPLE
aLockInfo[ UR_LI_RECORD ] := RECNO()
aLockInfo[ UR_LI_RESULT ] := .T.
return SUCCESS
static function ADO_UNLOCK( nWA, xRecID )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
HB_SYMBOL_UNUSED( xRecID )
return SUCCESS
static function ADO_SETFILTER( nWA, aFilterInfo )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
oRecordSet:Filter = SQLTranslate( aFilterInfo[ UR_FRI_CEXPR ] )
return SUCCESS
static function ADO_CLEARFILTER( nWA )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
TRY
oRecordSet:Filter = ""
CATCH
END
return SUCCESS
static function ADO_ZAP( nWA )
local aWAData := USRRDD_AREADATA( nWA )
local oRecordSet := aWAData[ WA_RECORDSET ]
if aWAData[ WA_CONNECTION ] != nil .and. aWAData[ WA_TABLENAME ] != nil
TRY
aWAData[ WA_CONNECTION ]:Execute( "TRUNCATE TABLE " + aWAData[ WA_TABLENAME ] )
CATCH
aWAData[ WA_CONNECTION ]:Execute( "DELETE * FROM " + aWAData[ WA_TABLENAME ] )
END
oRecordSet:Requery()
endif
return SUCCESS
static function ADO_SETLOCATE( nWA, aScopeInfo )
local aWAData := USRRDD_AREADATA( nWA )
aScopeInfo[ UR_SI_CFOR ] = SQLTranslate( aWAData[ WA_LOCATEFOR ] )
aWAData[ WA_SCOPEINFO ] = aScopeInfo
return SUCCESS
static function ADO_LOCATE( nWA, lContinue )
local aWAData := USRRDD_AREADATA( nWA )
local oRecordSet := aWAData[ WA_RECORDSET ]
oRecordSet:Find( aWAData[ WA_SCOPEINFO ][ UR_SI_CFOR ], If( lContinue, 1, 0 ) )
USRRDD_SETFOUND( nWA, ! oRecordSet:EOF )
aWAData[ WA_EOF ] = oRecordSet:EOF
return SUCCESS
static function ADO_CLEARREL( nWA )
local aWAData := USRRDD_AREADATA( nWA )
local nKeys := 0, cKeyName
if aWAData[ WA_CATALOG ] != nil .and. aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Keys != nil
TRY
nKeys = aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Keys:Count
CATCH
END
endif
if nKeys > 0
cKeyName = aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Keys( nKeys - 1 ):Name
if Upper( cKeyName ) != "PRIMARYKEY"
aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Keys:Delete( cKeyName )
endif
endif
return SUCCESS
static function ADO_RELAREA( nWA, nRelNo, nRelArea )
local aWAData := USRRDD_AREADATA( nWA )
if nRelNo <= aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Keys:Count()
nRelArea = Select( aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Keys( nRelNo - 1 ):RelatedTable )
endif
return SUCCESS
static function ADO_RELTEXT( nWA, nRelNo, cExpr )
local aWAData := USRRDD_AREADATA( nWA )
if nRelNo <= aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Keys:Count()
cExpr = aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Keys( nRelNo - 1 ):Columns( 0 ):RelatedColumn
endif
return SUCCESS
static function ADO_SETREL( nWA, aRelInfo )
local aWAData := USRRDD_AREADATA( nWA )
local cParent := Alias( aRelInfo[ UR_RI_PARENT ] )
local cChild := Alias( aRelInfo[ UR_RI_CHILD ] )
local cKeyName := cParent + "_" + cChild
TRY
aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Keys:Append( cKeyName, adKeyForeign,;
aRelInfo[ UR_RI_CEXPR ], cChild, aRelInfo[ UR_RI_CEXPR ] )
CATCH
// raise error for can't create relation
END
return SUCCESS
static function ADO_ORDLSTADD( nWA, aOrderInfo )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
TRY
oRecordSet:Index = aOrderInfo[ UR_ORI_BAG ]
CATCH
END
return SUCCESS
static function ADO_ORDLSTCLEAR( nWA )
local oRecordSet := USRRDD_AREADATA( nWA )[ WA_RECORDSET ]
TRY
oRecordSet:Index = ""
CATCH
END
return SUCCESS
static function ADO_ORDCREATE( nWA, aOrderCreateInfo )
local aWAData := USRRDD_AREADATA( nWA )
local oIndex, oError, n, lFound := .f.
if aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes != nil
for n = 1 to aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes:Count
oIndex = aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes( n - 1 )
if oIndex:Name == If( ! Empty( aOrderCreateInfo[ UR_ORCR_TAGNAME ] ), aOrderCreateInfo[ UR_ORCR_TAGNAME ], aOrderCreateInfo[ UR_ORCR_CKEY ] )
lFound = .T.
exit
endif
next
endif
TRY
if aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes == nil .or. ! lFound
oIndex = TOleAuto():New( "ADOX.Index" )
oIndex:Name = If( ! Empty( aOrderCreateInfo[ UR_ORCR_TAGNAME ] ), aOrderCreateInfo[ UR_ORCR_TAGNAME ], aOrderCreateInfo[ UR_ORCR_CKEY ] )
oIndex:PrimaryKey = .F.
oIndex:Unique = aOrderCreateInfo[ UR_ORCR_UNIQUE ]
oIndex:Columns:Append( aOrderCreateInfo[ UR_ORCR_CKEY ] )
aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes:Append( oIndex )
endif
CATCH
oError := ErrorNew()
oError:GenCode := EG_CREATE
oError:SubCode := 1004
oError:Description := HB_LANGERRMSG( EG_CREATE ) + " (" + ;
HB_LANGERRMSG( EG_UNSUPPORTED ) + ")"
oError:FileName := aOrderCreateInfo[ UR_ORCR_BAGNAME ]
oError:CanDefault := .T.
UR_SUPER_ERROR( nWA, oError )
END
return SUCCESS
static function ADO_ORDDESTROY( nWA, aOrderInfo )
local aWAData := USRRDD_AREADATA( nWA ), n, oIndex
if aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes != nil
for n = 1 to aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes:Count
oIndex = aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes( n - 1 )
if oIndex:Name == aOrderInfo[ UR_ORI_TAG ]
aWAData[ WA_CATALOG ]:Tables( aWAData[ WA_TABLENAME ] ):Indexes:Delete( oIndex:Name )
endif
next
endif
return SUCCESS
function ADORDD_GETFUNCTABLE( pFuncCount, pFuncTable, pSuperTable, nRddID )
local cSuperRDD /* NO SUPER RDD */
local aADOFunc[ UR_METHODCOUNT ]
aADOFunc[ UR_INIT ] := ( @ADO_INIT() )
aADOFunc[ UR_NEW ] := ( @ADO_NEW() )
aADOFunc[ UR_CREATE ] := ( @ADO_CREATE() )
aADOFunc[ UR_CREATEFIELDS ] := ( @ADO_CREATEFIELDS() )
aADOFunc[ UR_OPEN ] := ( @ADO_OPEN() )
aADOFunc[ UR_CLOSE ] := ( @ADO_CLOSE() )
aADOFunc[ UR_BOF ] := ( @ADO_BOF() )
aADOFunc[ UR_EOF ] := ( @ADO_EOF() )
aADOFunc[ UR_DELETED ] := ( @ADO_DELETED() )
aADOFunc[ UR_SKIPRAW ] := ( @ADO_SKIPRAW() )
aADOFunc[ UR_GOTO ] := ( @ADO_GOTOID() )
aADOFunc[ UR_GOTOID ] := ( @ADO_GOTOID() )
aADOFunc[ UR_GOTOP ] := ( @ADO_GOTOP() )
aADOFunc[ UR_GOBOTTOM ] := ( @ADO_GOBOTTOM() )
aADOFunc[ UR_RECID ] := ( @ADO_RECID() )
aADOFunc[ UR_RECCOUNT ] := ( @ADO_RECCOUNT() )
aADOFunc[ UR_GETVALUE ] := ( @ADO_GETVALUE() )
aADOFunc[ UR_PUTVALUE ] := ( @ADO_PUTVALUE() )
aADOFunc[ UR_DELETE ] := ( @ADO_DELETE() )
aADOFunc[ UR_APPEND ] := ( @ADO_APPEND() )
aADOFunc[ UR_FLUSH ] := ( @ADO_FLUSH() )
aADOFunc[ UR_ORDINFO ] := ( @ADO_ORDINFO() )
aADOFunc[ UR_PACK ] := ( @ADO_PACK() )
aADOFunc[ UR_RAWLOCK ] := ( @ADO_RAWLOCK() )
aADOFunc[ UR_LOCK ] := ( @ADO_LOCK() )
aADOFunc[ UR_UNLOCK ] := ( @ADO_UNLOCK() )
aADOFunc[ UR_SETFILTER ] := ( @ADO_SETFILTER() )
aADOFunc[ UR_CLEARFILTER ] := ( @ADO_CLEARFILTER() )
aADOFunc[ UR_ZAP ] := ( @ADO_ZAP() )
aADOFunc[ UR_SETLOCATE ] := ( @ADO_SETLOCATE() )
aADOFunc[ UR_LOCATE ] := ( @ADO_LOCATE() )
aADOFunc[ UR_CLEARREL ] := ( @ADO_CLEARREL() )
aADOFunc[ UR_RELAREA ] := ( @ADO_RELAREA() )
aADOFunc[ UR_RELTEXT ] := ( @ADO_RELTEXT() )
aADOFunc[ UR_SETREL ] := ( @ADO_SETREL() )
aADOFunc[ UR_ORDCREATE ] := ( @ADO_ORDCREATE() )
aADOFunc[ UR_ORDDESTROY ] := ( @ADO_ORDDESTROY() )
aADOFunc[ UR_ORDLSTADD ] := ( @ADO_ORDLSTADD() )
aADOFunc[ UR_ORDLSTCLEAR ] := ( @ADO_ORDLSTCLEAR() )
return USRRDD_GETFUNCTABLE( pFuncCount, pFuncTable, pSuperTable, nRddID, cSuperRDD,;
aADOFunc )
init procedure ADORDD_INIT()
rddRegister( "ADORDD", RDT_FULL )
return
static function ADO_GETFIELDSIZE( nDBFFieldType, nADOFieldSize )
local nDBFFieldSize := 0
do case
case nDBFFieldType == HB_FT_STRING
nDBFFieldSize := nADOFieldSize
case nDBFFieldType == HB_FT_INTEGER
nDBFFieldSize := nADOFieldSize
case nDBFFieldType == HB_FT_DOUBLE
nDBFFieldSize := nADOFieldSize
case nDBFFieldType == HB_FT_DATE
nDBFFieldSize := 8
case nDBFFieldType == HB_FT_LOGICAL
nDBFFieldSize := 1
case nDBFFieldType == HB_FT_MEMO
nDBFFieldSize := 10
endcase
return nDBFFieldSize
static function ADO_GETFIELDTYPE( nADOFieldType )
local nDBFFieldType := 0
do case
case nADOFieldType == adEmpty
case nADOFieldType == adTinyInt
nDBFFieldType := HB_FT_INTEGER
case nADOFieldType == adSmallInt
nDBFFieldType := HB_FT_INTEGER
case nADOFieldType == adInteger
nDBFFieldType := HB_FT_INTEGER
case nADOFieldType == adBigInt
nDBFFieldType := HB_FT_INTEGER
case nADOFieldType == adUnsignedTinyInt
case nADOFieldType == adUnsignedSmallInt
case nADOFieldType == adUnsignedInt
case nADOFieldType == adUnsignedBigInt
case nADOFieldType == adSingle
case nADOFieldType == adDouble
nDBFFieldType := HB_FT_DOUBLE
case nADOFieldType == adCurrency
nDBFFieldType := HB_FT_INTEGER
case nADOFieldType == adDecimal
nDBFFieldType := HB_FT_LONG
case nADOFieldType == adNumeric
nDBFFieldType := HB_FT_LONG
case nADOFieldType == adError
case nADOFieldType == adUserDefined
case nADOFieldType == adVariant
nDBFFieldType := HB_FT_ANY
case nADOFieldType == adIDispatch
case nADOFieldType == adIUnknown
case nADOFieldType == adGUID
nDBFFieldType := HB_FT_STRING
case nADOFieldType == adDate
nDBFFieldType := HB_FT_DATE
case nADOFieldType == adDBDate
nDBFFieldType := HB_FT_DATE
case nADOFieldType == adDBTime
//nDBFFieldType := HB_FT_DATE
case nADOFieldType == adDBTimeStamp
//nDBFFieldType := HB_FT_DATE
case nADOFieldType == adFileTime
//nDBFFieldType := HB_FT_DATE
case nADOFieldType == adBSTR
nDBFFieldType := HB_FT_STRING
case nADOFieldType == adChar
nDBFFieldType := HB_FT_STRING
case nADOFieldType == adVarChar
nDBFFieldType := HB_FT_STRING
case nADOFieldType == adLongVarChar
nDBFFieldType := HB_FT_STRING
case nADOFieldType == adWChar
nDBFFieldType := HB_FT_STRING
case nADOFieldType == adVarWChar
nDBFFieldType := HB_FT_STRING
case nADOFieldType == adBinary
case nADOFieldType == adVarBinary
case nADOFieldType == adLongVarBinary
case nADOFieldType == adChapter
case nADOFieldType == adVarNumeric
// case nADOFieldType == adArray
case nADOFieldType == adBoolean
nDBFFieldType := HB_FT_LOGICAL
case nADOFieldType == adLongVarWChar
nDBFFieldType := HB_FT_MEMO
case nADOFieldType == adPropVariant
nDBFFieldType := HB_FT_MEMO
endcase
return nDBFFieldType
function HB_AdoSetTable( cTableName )
s_cTableName = cTableName
return nil
function HB_AdoSetEngine( cEngine )
s_cEngine = cEngine
return nil
function HB_AdoSetServer( cServer )
s_cServer = cServer
return nil
function HB_AdoSetUser( cUser )
s_cUserName = cUser
return nil
function HB_AdoSetPassword( cPassword )
s_cPassword = cPassword
return nil
function HB_AdoSetQuery( cQuery )
DEFAULT cQuery TO "SELECT * FROM "
s_cQuery = cQuery
return nil
function HB_AdoSetLocateFor( cLocateFor )
USRRDD_AREADATA( Select() )[ WA_LOCATEFOR ] = cLocateFor
return nil
static function SQLTranslate( cExpr )
if Left( cExpr, 1 ) == '"' .and. Right( cExpr, 1 ) == '"'
cExpr = SubStr( cExpr, 2, Len( cExpr ) - 2 )
endif
cExpr = StrTran( cExpr, '""', "" )
cExpr = StrTran( cExpr, '"', "'" )
cExpr = StrTran( cExpr, "''", "'" )
cExpr = StrTran( cExpr, "==", "=" )
cExpr = StrTran( cExpr, ".and.", "AND" )
cExpr = StrTran( cExpr, ".or.", "OR" )
cExpr = StrTran( cExpr, ".AND.", "AND" )
cExpr = StrTran( cExpr, ".OR.", "OR" )
return cExpr
function HB_AdoRddGetConnection( nWA )
DEFAULT nWA TO Select()
return USRRDD_AREADATA( nWA )[ WA_CONNECTION ]
function HB_AdoRddGetCatalog( nWA )
DEFAULT nWA TO Select()
return USRRDD_AREADATA( nWA )[ WA_CATALOG ]
function HB_AdoRddGetRecordSet( nWA )
local aWAData
DEFAULT nWA TO Select()
aWAData = USRRDD_AREADATA( nWA )
return If( aWAData != nil, aWAData[ WA_RECORDSET ], nil )
Antonio Linares wrote:Pedro,
Has recompilado adordd.prg con el build de Harbour/xHarbour que estes usando ?
nSecIni := SECONDS()
SELECT 0
USE (cDatabase) VIA "ADORDD" TABLE "corpo" MYSQL FROM cServer USER cUser PASSWORD cPass ALIAS corpoSQL NEW
msginfo( NTRIM( corpoSQL->( reccount() ) ) + " in " + NTRIM( SECONDS() - nSecIni ) + " secondi..." )
corpoSQL->( browse() )
nSecIni := SECONDS()
msginfo( NTRIM( corpoSQL->( reccount() ) ) + " in " + NTRIM( SECONDS() - nSecIni ) + " secondi...(la seconda volta con la tabella aperta)" )
corpoSQL->( browse() )
corpoSQL->( dbCloseArea() )
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