Search found 9 matches

by doidopb
30.07.2013, 15:13
Forum: MySQL
Topic: Syntax error - Multiple commands
Replies: 2
Views: 1594

Syntax error - Multiple commands

Hi, I use the zeos 6.6.2-RC, Delphi 7 and Mysql 5.0.45. I'm trying to run multiple commands at once, example: z_command.SQL.add('UPDATE SCE2_ESTQUIMI SET quant_nf = quant_nf + ' + 1 WHERE codigo = "200";'); z_command.SQL.add('UPDATE SCE2_ESTQUIMI SET quant_nf = quant_nf + ' + 1 WHERE codig...
by doidopb
30.07.2013, 01:14
Forum: 6.6 - stable
Topic: Syntax error - Multiple commands
Replies: 2
Views: 1903

Syntax error - Multiple commands

Hi, I use the zeos 6.6.2-RC, Delphi 7 and Mysql 5.0.45. I'm trying to run multiple commands at once, example: z_command.SQL.add('UPDATE SCE2_ESTQUIMI SET quant_nf = quant_nf + ' + 1 WHERE codigo = "200";'); z_command.SQL.add('UPDATE SCE2_ESTQUIMI SET quant_nf = quant_nf + ' + 1 WHERE codig...
by doidopb
30.06.2013, 19:27
Forum: 6.6 - stable
Topic: Difference between the command APPLYUPDATES and COMMITUPDATE
Replies: 4
Views: 4236

My code is: procedure StartTransacao; begin dtm_banco.z_transacao.SQL.Clear; dtm_banco.z_transacao.SQL.Text := 'START TRANSACTION'; dtm_banco.z_transacao.ExecSQL; end; procedure CommitTransacao; begin dtm_banco.z_transacao.SQL.Clear; dtm_banco.z_transacao.SQL.Text := 'COMMIT'; dtm_banco.z_transacao....
by doidopb
30.06.2013, 18:38
Forum: 6.5.1 (alpha) - 6.6.x (beta)
Topic: How make rollback?
Replies: 8
Views: 16505

Check your TransactionLevelIsolation <> TiNone I use ZConnection with de autocommit = true I Have this code: try DmMain.ZConnection.StartTransaction; ................ DmOperacionesVehiculos.QryInsertarVehiculo.ExecSQL; ................ ................ DmOperacionesVehiculos.QryGuardarOperacion.Exec...
by doidopb
30.06.2013, 18:22
Forum: 6.6 - stable
Topic: RollBack not undoes the changes
Replies: 1
Views: 1435

RollBack not undoes the changes

Hello to all ... I use Zeos with MYSQL in my Delphi applications with MYSQL 5.0.45. After much searching, I finally found out why RollBack in my ZeosConnection never undoes the changes when i explicitly start the transaction with StartTransaction. This occurs when the ZConnection is TransactionIsola...
by doidopb
30.06.2013, 18:17
Forum: 6.6 - stable
Topic: Difference between the command APPLYUPDATES and COMMITUPDATE
Replies: 4
Views: 4236

I'm from Brazil, I'm sorry for bad English. What I understood is that CommitUpdates only clears the buffer, without applying the changes. Already ApplyUpdates writes the changes to the base and clears the buffer cachedupdates. That?? doidopb , COMMITUPDATES clears the CachedUpdates buffer without ap...
by doidopb
30.06.2013, 17:39
Forum: 6.6 - stable
Topic: Difference between the command APPLYUPDATES and COMMITUPDATE
Replies: 4
Views: 4236

Difference between the command APPLYUPDATES and COMMITUPDATE

Hi... I use version 6.6.2-RC Zeos with MYSQL 5.0.45. I have a TZQuery with the property Cached Updates = True. It is recommended to use the command COMMITUPDATES after the command APPLYUPDATES, as shown below: ZQuery1.ApplyUpdates; ZQuery1.CommitUpdates; If using only the command APPLYUPDATES the ch...
by doidopb
01.12.2012, 19:59
Forum: MySQL
Topic: Mysql 5.5 64 bits
Replies: 1
Views: 1810

Mysql 5.5 64 bits

Hi I'm from Brazil, so sorry for bad english, I'm using google translator :-) Currently use Zeos 6.2rc with mysql 5.0.45 32bit and have a base with 600,000 records. I have two questions ... Would it be worth upgrading to 64-bit mysql?? Had a considerable increase in performance?? The version 6.2rc o...
by doidopb
01.12.2012, 19:55
Forum: Other 6.x Versions
Topic: Upgrade version 6.2rc
Replies: 1
Views: 2323

Upgrade version 6.2rc

hello

I'm from Brazil, so sorry for bad english, I'm using google translator:-). It has the Zeos delphi 7 with 6.2 rc installed.

Can I upgrade to version 6.6??

As my projects are already using 6.2rc, I have to put all the components again??

Thanks