Apache Derby – Order By Clause The ORDER BY clause is used to arrange the contents of the result set in the order it uses the keywords, ASC representing ascending order and DESC representing descending order. If you do not mention either of these, the contents will be arranged in ascending order by default. Syntax […]
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Apache Derby – Where Clause The WHERE clause is used in the SELECT, DELETE or, UPDATE statements to specify the rows on which the operation needs to be carried out. Usually, this clause is followed by a condition or expression which returns a Boolean value, the Select, delete or, update operations are performed only on […]
Apache Derby – Schemas A database schema is the skeleton structure that represents the logical view of the entire database. It defines how the data is organized and how the relations among them are associated. It formulates all the constraints that are to be applied to the data. Creating a Schema You can create a […]