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Viejo 01/04/08, 15:17:38
sanckok sanckok is offline
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Fecha de Ingreso: oct 2007
Mensajes: 40
Leer datos de una BBDD ACCESS

Hola,

Despues de pelearme mucho, he conseguido leer datos de una BBDD ACCESS.
Dejo aquí el código para quien le pueda interesar

Un saludo

REPORT z_prueba_access.

* Selection Screen
INCLUDE ole2incl.



*data: TEST like TEST.
*TYPES: ole2_object LIKE obj_record.

DATA: h_cn TYPE ole2_object.
DATA: h_rs TYPE ole2_object.
DATA: h_fi TYPE ole2_object.
DATA: h_it TYPE ole2_object.
DATA: h_es TYPE ole2_object.
DATA: h_er TYPE ole2_object.


DATA: c1(250) VALUE
'Driver={Driver do Microsoft Access (*.mdb)};' &
'DBQ=\\lhinf\C\bd1.mdb;'.

DATA: c2(250) VALUE 'select * from datosclientes'.

DATA: rs_eof TYPE i.
DATA: c3(250).
DATA: cfname(15).
DATA: cfvalue(50).
DATA: cerr(100).
DATA: i1 TYPE i.
DATA: i2 TYPE i.
DATA: i3 TYPE i.
DATA: i4 TYPE i.
DATA: f1 TYPE f.
DATA: p1 TYPE p.
DATA: x1 TYPE x.


START-OF-SELECTION.

IF h_cn-header = space OR h_cn-handle = -1.


* Crea la conexón a la base de datos
WRITE: AT / 'Cadena Conexión :', c1.
CREATE OBJECT h_cn 'ADODB.CONNECTION'.
IF sy-subrc NE 0. WRITE sy-msgli. ENDIF.
SET PROPERTY OF h_cn 'ConnectionTimeout' = 25.
SET PROPERTY OF h_cn 'CommandTimeout' = 600.
CALL METHOD OF h_cn 'open' EXPORTING #1 = c1.
* Crea el objeto recordset
CREATE OBJECT h_rs 'ADODB.Recordset'.
IF sy-subrc NE 0. WRITE sy-msgli. ENDIF.
SET PROPERTY OF h_rs 'ActiveConnection' = h_cn.
SET PROPERTY OF h_rs 'CursorType' = 1.
SET PROPERTY OF h_rs 'LockType' = 1.
* Abrimos la consulta a BBDD
CALL METHOD OF h_rs 'open' EXPORTING #2 = c2.
IF sy-subrc NE 0. WRITE sy-msgli. ENDIF.
GET PROPERTY OF h_rs 'RecordCount' = i1.

IF sy-subrc NE 0. WRITE sy-msgli. ENDIF.
GET PROPERTY OF h_rs 'EOF' = rs_eof.
WHILE rs_eof <> 1.
IF i1 > 0 .

i4 = i4 + 1.
ULINE.
WRITE: AT / 'REGISTRO:', i4.
* Inicia Impresión de Columnas
i3 = 0.
CALL METHOD OF h_rs 'Fields' = h_fi EXPORTING #1 = 0.
GET PROPERTY OF h_fi 'Value' = cfvalue.
WRITE: AT /(25) 'F1:', cfvalue.

i3 = i3 + 1.
CALL METHOD OF h_rs 'Fields' = h_fi EXPORTING #1 = i3.
GET PROPERTY OF h_fi 'VALUE' = cfvalue.
WRITE: AT /(25) 'F2:', cfvalue.
i3 = i3 + 1.

CALL METHOD OF h_rs 'Fields' = h_fi EXPORTING #1 = i3.
GET PROPERTY OF h_fi 'VALUE' = cfvalue.
WRITE: AT /(25) 'F3:', cfvalue.
i3 = i3 + 1.
* Siguiente Registro
CALL METHOD OF h_rs 'movenext'.
IF sy-subrc NE 0. WRITE sy-msgli. ENDIF.
GET PROPERTY OF h_rs 'EOF' = rs_eof.
ENDIF.
ENDWHILE.

* Cierra la conexión
CALL METHOD OF h_rs 'close'.
FREE OBJECT h_rs.
h_rs-handle = -1.
CALL METHOD OF h_cn 'close'.
FREE OBJECT h_cn.
h_cn-handle = -1.
FREE OBJECT h_fi.
FREE OBJECT h_it.
FREE OBJECT h_es.
FREE OBJECT h_er.
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