Answered Questions

  • Referenced and Dependent objects

    How oracle manages dependency between referenced and dependent objects ?

  • Oracle extract records from temporary table

    Assume that I am using a temporary table in a procedure and I am inserting records and updating another set of records through Merge statement. If I use cursor in that temporary table, How can I extract all of the records from temporary table at the end of the stored procedure. Can you please give coding for this.

    priyanka jolly

    • Nov 24th, 2007

    Create Global temporary tables and say on commit preserve rows. The global temporary tables have data available till the session is active. So you if you insert it at one procedure and want to access it somewhere else you can do that very easily till the session is activeThanks Priyanka

  • explian rowid,rownum?what are the psoducolumns we have?

    PRADEEP

    • Oct 16th, 2012

    Rowid is octal decimal values it is stored permanently in a oracle database. It will created while creating a table.

    rownum is also octal decimal number but it is for only specific time span it will arise after completed a task.

    Dilip

    • Sep 3rd, 2012

    Here I am providing all the psudo columns of Oracle ROWNUM, ROWID,NEXTVAL, CURRVAL, SYSDATE, USER, LEVEL