CreateDatabasePool Method

Applies To
OSession

Description
This method creates a pool of database connections.

Usage
oresult CreateDatabasePool (long initSize, long maxSize, long timeOut, const char *dbname, const char *username, const char *pwd, long options = ODATABASE_DEFAULT);

Arguments

initSize	Number of connections to be created at the beginning.
maxSize	Maximum number of connections in the pool.
timeOut	Amount of time an unused connection will be active
dbname	The name of the database to which you want to connect
username	The username you wish to use to log into the database
pwd	The database password for the user username
options	Options to create the database object

Remarks
Only one pool can be created per session. An OIP error 4147-Database Pool Already exists for this session will be generated if CreateDatabasePool is called again.

Return Value
An oresult indicating whether the operation succeeded (OSUCCESS) or not (OFAILURE).

Example
This example creates a pool of 2 connections with a maximum of 10 connections.:

OSession osess;

osess.Open();

osess.CreateDatabasePool(2,10,200, "Exampledb",

"scott", "tiger", ODATABASE_DEFAULT);

Home

Book List

Contents