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App. best practice for mysql remote db
Message
De
12/07/2007 14:27:37
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP
Network:
Windows XP
Database:
MySQL
Divers
Thread ID:
01239748
Message ID:
01239834
Vues:
10
>Use AERROR() function to capture ODBC error info.
>

this is the message got from aerror/mysql... seems that I really need to restart the connection:
[MySQL][ODBC 3.51 Driver][mysqld-4.1.12-Max-log]MySQL server has gone away
What do you think?

>>
>>I do have an app. that was created for remote web access of mysql data..
>>
>>it is an ussual logic by:
>>
>>1. open the conection to DB
>>2. start the update/insert user procedures.. During almost all day long..
>>3. Close the conection
>>
>>All working fine, on developing time.. But, on the production, the app. faces the new variable named 'time'..
>>
>>It is very common for a given period.. the application starts to return -1 on the insert/update sql's commands...
>>
>>So, at this time, for me, the logic stuff.. seems to change the logic to start the conection again on every -1 returned...
>>
>>But, before to go to this (a little) unlogic step.. I'd like to read advices here.. Or (who knows) maybe other options on the connections..
>>
>>TIA
>>
>>BTW, this is my actual try:
>>
>>
>>	privStrConexao               = "DRIVER=MySQL ODBC 3.51 Driver;" +;
>>		"SERVER="                + this.cServidor_bancodedados + ";" +;
>>		"UID=myuser;"             +;
>>		"PWD=mypass;"           +;
>>		"DATABASE=mydb;"  +;
>>		"WSID=" + Lower(Substr(Sys(0), 1, Atc("#", Sys(0))-1)) + ";" +;
>>		"Port=3306;OPTION=3;" +;
>>		"Trusted_Connection=Yes"
>>	privConexao    				 = 0
>>	i3             				 = 0
>>	If  Type("this.privConexao") = "U"
>>		This.AddProperty("privConexao", .F.)
>>	Endif
>>	This.privConexao			 = Sqlstringconnect(privStrConexao)
>>
>>
>>Claudio
"Now to him who is able to do immeasurably more than all we ask or imagine, according to his power that is at work within us, Ephesians 3:20
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