Search found 17 matches

by marcocot
26.11.2007, 10:28
Forum: MySQL
Topic: Initizialising global variable
Replies: 8
Views: 2499

This patch has been added to zeos testing branch (REV 314) and will be included in Zeoslib 6.6 unless somebody experiences serious trouble. It looks very safe, however, as it only has effects when you deliberately add new connection options to the TZConnection.Properties setting. marcocot , thanks,...
by marcocot
20.11.2007, 17:40
Forum: MySQL
Topic: Initizialising global variable
Replies: 8
Views: 2499

Sure! Where should I post it?
by marcocot
20.11.2007, 16:01
Forum: MySQL
Topic: Initizialising global variable
Replies: 8
Views: 2499

This may be done using a trick. If you add a 'set' statement to the my.cnf init-command parameter you should be able to execute it at every connect. I need to write security information, so it won't be the right place. You can use an application specific cnf file by adding MYSQL_READ_DEFAULT_FILE=<...
by marcocot
16.11.2007, 10:51
Forum: MySQL
Topic: Initizialising global variable
Replies: 8
Views: 2499

Initizialising global variable

Hello,
I need to inizialise a global variable to mysql server during a connection. Is there a way to include the initizialization in TZConnectio component? maybe in params property? I actually excute a separated query with a SET statement.

thanks
Marco
by marcocot
10.10.2007, 16:30
Forum: MySQL
Topic: TZUPDATESQL and autoincrement fields
Replies: 1
Views: 1275

TZUPDATESQL and autoincrement fields

Hello, I have a simple table with an autoincrement field. I have dropped a TZQUERY and aTZUpdateSQL. Just to test I filled Zquery.SQL property with SELECT * FROM atable and filled the sql properties of the TZUpdateSQL component with the proper statentemnts. I tryied working in autocommit mode: Zquer...
by marcocot
02.10.2007, 09:06
Forum: MySQL
Topic: IN and OUT params and TSQLUPDATE params
Replies: 6
Views: 2643

add string 'CLIENT_MULTI_STATEMENTS=1' to property ZConnection1.Properties Also : to retrieve the value of the @variable try 'select @variable;' Mark thanks for your reply. Unfurtunately nothing have changed. I tryied this simple procedure: CREATE DEFINER = 'root'@'%' PROCEDURE `new_proc`(OUT _VALU...
by marcocot
02.10.2007, 08:56
Forum: MySQL
Topic: IN and OUT params and TSQLUPDATE params
Replies: 6
Views: 2643

add string 'CLIENT_MULTI_STATEMENTS=1' to property ZConnection1.Properties Also : to retrieve the value of the @variable try 'select @variable;' Mark thanks for your reply. Unfurtunately nothing have changed. I tryied this simple procedure: CREATE DEFINER = 'root'@'%' PROCEDURE `new_proc`(OUT _VALU...
by marcocot
01.10.2007, 17:42
Forum: MySQL
Topic: IN and OUT params and TSQLUPDATE params
Replies: 6
Views: 2643

Try to use this statement : SET @ID_AGENTE_EMAILS_SRCDB=:ID_AGENTE_EMAILS_SRCDB;CALL APPEND_AGE_EMAIL(:IS_DEFAULT,:ID_AGENTE_SRCDB,:ID_AGENTE,:E_MAIL,:ID_STATO_EMAIL,@ID_AGENTE_EMAILS_SRCDB); Sorry, I didn't test it... I could not try it myself, as I have changed my code... But I got the same probl...
by marcocot
28.09.2007, 07:41
Forum: MySQL
Topic: IN and OUT params and TSQLUPDATE params
Replies: 6
Views: 2643

IN and OUT params and TSQLUPDATE params

Hello, I am having this excepion raised when I try to pass to a stored procedure an TZSQLUPDATE component param. "SQL Error: OUT or INOUT argument 6 for routine venditori.APPEND_AGE_EMAIL is not a variable or NEW pseudo-variable in BEFORE trigger." here what I wrote in INSERTSQL property: ...
by marcocot
25.06.2007, 11:34
Forum: MySQL
Topic: Zeos and locking
Replies: 1
Views: 1467

Re: Zeos and locking

Hello, I feel a little confusing about the functionality of transaction isolation and locking.Hoping someone can help me. Lets suppose 2 transactions work on the same record I call them T1,T2. T1 start transaction before T2. T2 commit before T1 here what I got: Serializable, I got dead lock error o...
by marcocot
25.06.2007, 11:01
Forum: 6.5.1 (alpha) - 6.6.x (beta)
Topic: MYSQL and lock
Replies: 1
Views: 642

Re: MYSQL and lock

Hello to anyone, I need lock a record to prevent other uses to modify/delete it. I use SELECT.. FOR UPDATE using TZquery. The problem is the second user stand still waiting for the first user to commit or roll back its transaction and the application freezing. I there a way to break this waiting? M...
by marcocot
25.06.2007, 09:13
Forum: 6.5.1 (alpha) - 6.6.x (beta)
Topic: MYSQL and lock
Replies: 1
Views: 642

MYSQL and lock

Hello to anyone, I need lock a record to prevent other uses to modify/delete it. I use SELECT.. FOR UPDATE using TZquery. The problem is the second user stand still waiting for the first user to commit or roll back its transaction and the application freezing. I there a way to break this waiting? Ma...
by marcocot
22.06.2007, 10:17
Forum: MySQL
Topic: Zeos and locking
Replies: 1
Views: 1467

Zeos and locking

Hello, I feel a little confusing about the functionality of transaction isolation and locking.Hoping someone can help me. Lets suppose 2 transactions work on the same record I call them T1,T2. T1 start transaction before T2. T2 commit before T1 here what I got: Serializable, I got dead lock error on...
by marcocot
12.06.2007, 08:08
Forum: 6.5.1 (alpha) - 6.6.x (beta)
Topic: Cached updates and Refresh
Replies: 3
Views: 1349

Re: Cached updates and Refresh

Hello to anyone, I have a complex select with a join. But I can't get joined fields when I am using cached updates. Without using cached updates I can solve refreshing the dataset, but refreshing with cached updates makes losting . the records. Should I use lookup fields instead of joins? Or there'...
by marcocot
11.06.2007, 16:55
Forum: 6.5.1 (alpha) - 6.6.x (beta)
Topic: Cached updates and Refresh
Replies: 3
Views: 1349

Cached updates and Refresh

Hello to anyone, I have a complex select with a join. But I can't get joined fields when I am using cached updates. Without using cached updates I can solve refreshing the dataset, but refreshing with cached updates makes losting . the records. Should I use lookup fields instead of joins? Or there's...