Library lock, pl/sql lock timer

[sambavan]

http://technet.oracle.com/docs/produ...ch380.htm#5397
http://technet.oracle.com/docs/produ...6961/ch381.htm
http://technet.oracle.com/docs/produ...6961/ch382.htm
http://technet.oracle.com/docs/produ...6961/ch383.htm


Sam