When you return a ref cursor, you are returning a pointer variable. Was this answer useful? Yes ReplyAniruddha Das Jun 11th, 2012 If you want to take care of performance tuning you need to take care of sub-queries as they takes a lot of time to executing in side the pl-sql bl...
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In earlier versions of IIS, if we wanted to send a user to a new Web page, the only option we had was Response.Redirect. While this method does accomplish our goal, it has several important drawbacks. The biggest problem is that this method causes each page to be treated as a separate...
and Pointers are used to identify the address of variables,methods, and therefore even big programmer can find out the secrets of other user on the internet using pointer. so if there could be pointer in java, it could be harmful for leakage of the important information. Was this answer u...
in single quote oracle takes the character as a keyword. Was this answer useful? Yes 1 Replyrampratap409 Dec 4th, 2006 double quote(") is used to give user defined column alias example: select empno , ename "employee name" from emp; this will print column heading as: EMPNO emplo...
Fatal error is generated only once in "require_once", but the error is repeated in "require" & "include". Was this answer useful? Yes ReplyHarindersingh1985 Apr 10th, 2009 require 'file1': It will include the code of the file1. In case file1 does not exist it will generate ...
but in case of doPost() method when the user submit the form the associated user name or password are not display on the addressbar. 2--> by doget() method client can send limited amount of data. but in case of dopost() method client can send more then data as compare to doget(...