Apache Derby – Having Clause The HAVING Clause enables you to specify conditions that filter which group results appear in the results. The WHERE clause places conditions on the selected columns, whereas the HAVING clause places conditions on groups created by the GROUP BY clause. Syntax Following is the syntax of the HAVING clause − […]
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Apache Derby – Procedures This chapter teaches you how to create and drop procedures in Derby. Creating a procedure You can create a procedure using the CREATE PROCEDURE statement. Syntax Following is the syntax of the CREATE PROCEDURE statement. CREATE PROCEDURE procedure_name (parameter_type parameter_name1, parameter_type parameter_name2 . . . .) parameter_style; Example Suppose, we have […]
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 […]