Khóa học miễn phí Apache Derby – Where Clause nhận dự án làm có lương

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 […]

Khóa học miễn phí Apache Derby – Procedures nhận dự án làm có lương

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 […]