sysdbopen

create procedure "public".sysdbopen()

set isolation to dirty read;

set lock mode to wait 30;

end procedure ;

可以设置的几种隔离级：

set isolation to dirty read;

set isolation committed read;

set isolation to cursor stability;

set isolation to committed read last committed;

set isolation to repeatable read;

JDBC连接字符串：

IFX_ISOLATION_LEVEL=2;IFX_LOCK_MODE_WAIT=10;