Oracle Performance Tuning, 2nd Edition by Mark Gurry and Peter Corrigan Here are the changes from the 5/98 reprint: {170} line 5: changed BY DECODE(:BLK.SEQN_FLD 'E', emp_no, 'D', dept_no); to BY DECODE(:BLK.SEQN_FLD, 'E', emp_no, 'D', dept_no); {186} line 7: changed WHERE EMp_NO > 0 to WHERE emp_no > 0 {193} bottom of the example: changed sum_sick_leave(E.emp_no) sick_days, sum_holiday_leave(E.emp_no) holidays to Sum_Sick_Leave(E.emp_no) sick days, Sum_Holiday_Leave(E.emp_no) holidays {194} # inl_outj.sql script: removed the third AND {203} example script, line 2: changed sql> SELECT sql_text, executions, to sql> SELECT executions, {370} line -8, third list item: changed LOG_ENTRY_PREBUILD_THRESHOLD to _LOG_ENTRY_PREBUILD_THRESHOLD {471} line -8, changed DB_BUFFER_BLOCKS to DB_BLOCK_BUFFERS [588] replaced the exp_lrge.sql script. For the new script, return to the book's web page and click on the "Book Examples via ftp" link.