Re: Bind message

Поиск
Список
Период
Сортировка
От Dave Cramer
Тема Re: Bind message
Дата
Msg-id 5F8A6B12-8F85-4586-9E40-2C27C31C9048@fastcrypt.com
обсуждение исходный текст
Ответ на Bind message  ("Do, Leon" <leondo@lucent.com>)
Ответы Re: Bind message
Список pgsql-jdbc
Hi,

The default is not to re-use statements, you have add prepareThreshold=n to the url where n is greater than 0. What this means is that after n times of use the prepared statement will be re-used..

see http://jdbc.postgresql.org/documentation/head/connect.html#connection-parameters for more details

Dave 
On 25-Sep-06, at 1:27 PM, Do, Leon wrote:

Hi All,
 
From my understanding, when I create a prepare statement I can execute it multiple times and to increase the efficiency.   But from what I seen from the logging, Postgres always send the same message sequences over the wire.
parse,
bind,
describe,
execute
....
parse,
bind,
describe
execute
 
It should execute parse only one time right?
 
If this is not the right forum then please let me know or direct me to the right forum
 
thanks
 
Leon Do
 
 

В списке pgsql-jdbc по дате отправления:

Предыдущее
От: "Do, Leon"
Дата:
Сообщение: Bind message
Следующее
От: "Alex Stienstra"
Дата:
Сообщение: Re: ResultSetMetaData.getTableName() == null