PROC SQL follows most of the guidelines set by the American National Standards Institute (ANSI) in its implementation of SQL. However, it is not fully compliant with the current ANSI Standard for SQL.
Stored Procedures A stored procedure is a set of SQL statements that can be executed repeatedly with a single command. We create a stored procedure GetEmployeesByDept to retrieve employees by ...
In the code: CREATE PROCEDURE GetEmployeesByDepartment(IN dept_name VARCHAR(50)) This defines a procedure that accepts a department name as input. Inside the procedure: SELECT * FROM Employees WHERE ...
SQL Server 2012 was released last April, making it the 11th major release of the product. Every new version has delivered new functionality that should excite developers, and this release is no ...
There are two types of subroutine: Procedures perform a specific task but do not return a value. Functions manipulate data and return a value to the main program. A local variable is a variable that ...