Sql procedure loop while updating records using cursors sample message for dating site
The procedure accepts a user ID (i.e., key value for a user table), book ID to check out, and the requested start and end dates for check out.
For instance, when working with database systems, client-based code can be used to process the data or the processing can be moved to the database server via stored procedures.When you have finished working with a cursor, you should close cursor and deallocate it to release SQL Server resources.Before using cursor, you first must declare the cursor, i.e.The cursor type is followed by the actual type (e.g., forward_only, dynamic, etc.).The FOR statement assigns the result set selection to the cursor.
define its scrolling behavior and the query used to build the result set on which the cursor operates.