A client can access the implicit cursor with the name MySQL. MySQL Cursors are used for rows repetition returned by a query on a row-by-row process. SQL commands will function on all the rows at one time in the program. Whenever a DML statement (INSERT, UPDATE and DELETE) is issue an implicit cursor is associated with this statement. For INSERT operations, the cursor . Summary: in this tutorial, you will learn how to use MySQL cursor in stored procedures to iterate through a result set returned by a SELECT statement.

Cursor declarations must appear before handler declarations and after variable and condition declarations. Example: CREATE PROCEDURE curdemo() BEGIN. A Cursor is a pointer to this context area. Oracle creates context area for processing an SQL statement which . Declare Cursor: A cursor is declared by defining the SQL statement that returns a result set.
Oracle uses implicit cursors for its internal processing. Even if we execute a SELECT statement or DML statement Oracle reserves a private SQL area in memory . How to use implicit cursor attributes. A cursor contains information on a select statement and the rows of data.
Both implicit and explicit cursors have the same functionality, but . Programmers cannot control the implicit cursors and the information in it.