[quote author=rajuraj link=topic=108733.msg437716#msg437716 date=1158730421] Hi friends....i m new to php facing sme prblm.....i m using php as frontend nd...oracle 9i as backend 1.i hv to take database backup after every 30 minute....autometically..it must be prgrammed using php..... 2. i hv to connect a printer using php....i m unable to use it using my code....so can ny one help me? can ny one help me....... thanx [/quote] hello, few months back i was makin assignment on Oracle database administration as im a student of cpomutr sciences and was seeking help,by browsing net i found Oracleplace.com a site on oracleDatabase administration. i consult it an got a lot of help not only regarding my assign but also some toher oracle applications. wel i dont knowe the exacte solution of ur prblm but hop it may help u find the solution of ur problm. best of luk karen jones