i have two date columns and i want to get the number of days between those two dates
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i have a beginner question in SQL how to concatenate two string or two values in sql?
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Basically I want something as easy as WHERE something LIKE ('too%', '%noo%', 'sooo%') instead of WHERE something LIKE 'too%' OR something LIKE '%noo%' OR something LIKE 'sooo%' Is there any possible way to combine these two things without writing complicated sub-selects?
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please i want to know What is the difference between varchar and varchar2 data type in oracle?
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I want to order by a string in SQL query like Select * From employees ORDER BY names (mark, mac , jack, steve)