A CallableStatement object provides a standard way for all RDBMS’ to call stored procedures. A stored procedure is stored in a database; the call to the stored procedure is what
This code is how to send NET SEND messages to all the connected SQL Server users in an NT local area network: CREATE PROC notify_users(@notification VARCHAR(100) = ‘SQL Server shutting
It has already been said many times that (a) std::vector is preferred to c-style arrays, and (b) Arrays, vectors, and other data structures should preferably be passed by reference.While this
The following code explains how to make a class that is final, meaning that it cannot be derived further. class FinalBase{ FinalBase() {} friend class Final;};class Final : private virtual
Fixed-size arrays in local variables use a stack-allocated descriptor as expected, but all the data for an array is allocated on the heap. However, fixed-size arrays embedded in structures are
In Microsoft Access, you can execute a parameterized query that uses other parameterized queries, as long as their parameter names are the same. Save these queries in an Access database:
Sometimes the user forgets to enter a date with date separators. A good way to deal with this is to correct the users mistake instead of forcing the user to
If you want a form to support context-sensitive help, set the WhatsThisButton and WhatsThisHelp properties on the form to True, and set the WhatsThisHelpID property to a corresponding help-file topic