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Re: DBF . Commit

Hi,

Thus to insure updates are visible to other processes, you must issue a COMMIT after all database update commands


Which is the problem ?

C.
by Carles
Fri Oct 20, 2023 7:05 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: DBF . Commit
Replies: 39
Views: 2418

Re: DBF . Commit

" COMMIT Perform a solid-disk write for all active work areas Syntax: COMMIT Description: COMMIT is a database command that flushes Harbour buffers and performs a solid-disk write for all work areas with open database and index files. The solid-disk write capability is ...
by karinha
Fri Oct 20, 2023 5:38 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: DBF . Commit
Replies: 39
Views: 2418

DBF . Commit

... But I think this test is not meaningful because he commits after every data record update. Is it really necessary to always commit? Don't the database commands fetch the values from the buffer? Could you possibly clarify this situation? Thank you in advance, Otto https://carles9000.github.io/?search=M%C3%A9tricas ...
by Otto
Fri Oct 20, 2023 11:50 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: DBF . Commit
Replies: 39
Views: 2418

Re: PDF en Tabla Mysql

hi, i don´t think that SIZE of Database itself is a Problem but to "load" Data from Database can be a Problem e.g. when XBROWSE i do make "thumbnails" from PDF / Image as Preview which i store into Database and a Link ...
by Jimmy
Mon Oct 09, 2023 9:34 pm
 
Forum: FiveWin para Harbour/xHarbour
Topic: PDF en Tabla Mysql
Replies: 19
Views: 822

Re: ¿ Software para Dbf ?

José:

Advantage Data Architect (ARC), de Advantage Database Software.

Si no lo encuentras te lo envío.

Saludos
by Armando
Mon Oct 02, 2023 3:10 am
 
Forum: FiveWin para Harbour/xHarbour
Topic: ¿ Software para Dbf ?
Replies: 6
Views: 430

Re: Virtual strings in DBF

Something like that:
In the open DBF (In exclusive mode), we add lines, but do not save them to disk.
These lines exist only while the database is open.
by Natter
Thu Sep 28, 2023 9:49 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: Virtual strings in DBF
Replies: 12
Views: 698

Archivo .BAT no funciona

... 11.2\bin>mysql -u vdbnr8ds_backup -prestaurardb 0 <C:\Cuentas32\Backup\2023-09-26-H17-M18-Cuentas32BD.sql ERROR 1046 (3D000) at line 22: No database selected Como pueden observar, inserta un CERO a mitad de la instrucción (lo resalté en rojo) , y corta el nombre de la base de datos a restaurar ...
by JoseAlvarez
Wed Sep 27, 2023 9:57 am
 
Forum: FiveWin para Harbour/xHarbour
Topic: Archivo .BAT no funciona
Replies: 8
Views: 546

Re: xHarbour.org updated!

... a browser page, understand? I need to be from within the system to enter a document and they process it and return a code to be recorded in the database. I used xharbour 1.2.1 with http normally but they changed it to https so I thought that by updating xharbour I could use it but still giving ...
by wartiaga
Mon Sep 18, 2023 9:43 pm
 
Forum: WhatsNew / Novedades
Topic: xHarbour.org updated!
Replies: 156
Views: 38942

Re: fivewin 2023/07 y 2020/12 problemas al crear EXE

... ," " ,".\connect.ini") TRY FWCONNECT oServer HOST cServer ; USER cUser ; PASSWORD cPassword ; DATABASE cDBName CATCH oErr oServer:ShowError() END EndIf RETURN oServer Contenido del archivo connect.ini mysql] host=localhost user=root psw=160770 ...
by CARLOS ATUNCAR
Thu Sep 14, 2023 4:01 pm
 
Forum: FiveWin para Harbour/xHarbour
Topic: Problemas al migrar desde FWH2012 a FWH2307 - cerrado
Replies: 22
Views: 1699

Reason for closing DBF file

Hi,

A DBF file is open (use MyFile). In some situations, it closes for no apparent reason. Is it possible to catch the moment of closing the database and find out what caused it to close ?
by Natter
Thu Sep 14, 2023 7:13 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: Reason for closing DBF file
Replies: 23
Views: 1167

Problemas al migrar desde FWH2012 a FWH2307 - cerrado

... ," " ,".\connect.ini") TRY FWCONNECT oServer HOST cServer ; USER cUser ; PASSWORD cPassword ; DATABASE cDBName CATCH oErr oServer:ShowError() END Else ?"NO FILE" // mensaje con la version 2023/07 EndIf RETURN oServer mi archivo de entorno ...
by CARLOS ATUNCAR
Tue Sep 12, 2023 11:53 pm
 
Forum: FiveWin para Harbour/xHarbour
Topic: Problemas al migrar desde FWH2012 a FWH2307 - cerrado
Replies: 22
Views: 1699

Re: MARIADB ROWSET BATCH DML OPERATION EXAMPLE

... all changes (add/modify/delete) we make to the RowSet (or RecordSet in ADO) are all made to the RowSet/RecordSet in memory, but not written to the database. After making all required changes, the we can decide to write all changes to the physical database or discard all changes. oCn:SaveBatch() ...
by nageswaragunupudi
Tue Sep 12, 2023 1:28 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: MARIADB ROWSET BATCH DML OPERATION EXAMPLE
Replies: 7
Views: 718

FWH2309: New function FW_StitchImages()

... image. Or this parameter can be any image-type bmp/jpg/png. If specified, a blob of that type is returned which can be used to save to a field of database or to a file. Example:    cImage := FW_StitchImages( "c:\fwh\bitmaps\olga1.jpg" , "c:\fwh\bitmaps\pngs\2.png", ...
by nageswaragunupudi
Fri Sep 08, 2023 12:20 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: FWH2309: New function FW_StitchImages()
Replies: 0
Views: 280

Re: Listview Unicode for CLASS TGrid()

... ( I mean for applications meant for West European Languages only. Only requirement for UTF8 is when writing to and reading data from Utf encoded database tables. We have other ways of handling that. Just an idea for you and other friends to consider.
by nageswaragunupudi
Mon Sep 04, 2023 2:25 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: Listview Unicode for CLASS TGrid()
Replies: 7
Views: 412

Re: Cuantas columnas tiene una tabla?

Hello, with the native Fivewin I think it is: oRs:Fields:Count With ADO, oRs:Fields:Count(), whatever be the database. With FWH native MySql/Mara library, both work oRs:Fields:Count() or oRs:FCount(). The native library supports both complete ADO syntax as well as normal DB syntax ...
by nageswaragunupudi
Sat Sep 02, 2023 3:01 pm
 
Forum: FiveWin para Harbour/xHarbour
Topic: Cuantas columnas tiene una tabla? (SOLUCIONADO)
Replies: 6
Views: 465
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