Thursday, October 15, 2020

Unanswered questions

why packages? global variables loads to buffer memory thereby performance Dimensional databses - star and snowflake schema Fact and dimensional tables Index organized tables pipelined functions local and global indexes
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Unanswered questions

why packages? global variables loads to buffer memory thereby performance Dimensional databses - star and snowflake schema Fact and dimensi...

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    Oracle Interview Handbook Schema:  Logical container of data structures called schema objects Schema Objects: 1. Table  : Basi...
  • Cursor Examples
    set serveroutput on; declare v_tab user_tables.table_name%TYPE; begin     select table_name     into v_tab     from user_tables ...
  • Unanswered questions
    why packages? global variables loads to buffer memory thereby performance Dimensional databses - star and snowflake schema Fact and dimensi...