How does one convert UTC timestamps to human readable form? I could not find a function to do this. Also, is there a function to calculate days between dates? Thanks!
How does one query starting from the middle of a table?
Suppose there is table with 500 rows and the first 250 rows were selected.
SELECT * FROM table1 WHERE rownum < 251;
How can the second 250 rows be selected?
How does one select the 300th to 399th row?
I would like to combine three Oracle 8i tables into one. However, when combined there are duplicate key rows. How can I delete them or create the combined table without allowing the dupes? Thanks.
I would like to combine three Oracle 8i tables, but when the tables are combined there are duplicate key rows. How can I create a combined table without the duplicate key rows or how can I delete the duplicate key rows?
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