1 Chronic sinusitis lasts longer than eight weeks or occurs more than four times per year, with symptoms usually lasting more than 20 days. 2  Sinusitis can be caused by viruses, allergens, pollutants, bacteria, and fungi. 3  Symptoms of sinusitis include. 4  runny or stuffy nose,  postnasal drip,
The information in a ROWID gives Oracle everything he needs to find your row, the disk number, the cylinder, block and offset into the block. The ROWNUM is a pseudo-column, a placeholder that you can reference in SQL*Plus. The ROWNUM can be used to write specialized SQL and tune SQL. In sum, the difference between ROWNUM and ROWID is that ROWNUM is temporary while ROWID is permanent.
The column rowInt values are integer but not in a sequence with same increament. I can use the following sql to list values by rowInt: SELECT * FROM myTable ORDER BY rowInt; This will list values by rowInt. How can get get the difference of Value between two rows with the result like this: rowInt Value Diff 2 23 22 --45-23 3 45 -35 --10-45 9 0 -45 --0-45 17 10 10 -- 10-0 .... The table is in SQL 2005 (Miscrosoft)