What Is The Difference Between Implicit Cursor And Explicit Cursor?

1.	What Is The Difference Between Implicit Cursor And Explicit Cursor?
Answer» A cursor is a SQL memory work area. Any SQL statement always uses a cursor for the execution of statements and fetching of results. This is implicitly defined and is CALLED implicit cursor. When a programmer DEFINES a cursor for fetching and PARSING results of a SQL QUERY, which returns more than one row, it is called an explicit cursor. A cursor is a SQL memory work area. Any SQL statement always uses a cursor for the execution of statements and fetching of results. This is implicitly defined and is called implicit cursor. When a programmer defines a cursor for fetching and parsing results of a SQL query, which returns more than one row, it is called an explicit cursor.

Answer»

A cursor is a SQL memory work area. Any SQL statement always uses a cursor for the execution of statements and fetching of results. This is implicitly defined and is CALLED implicit cursor.
When a programmer DEFINES a cursor for fetching and PARSING results of a SQL QUERY, which returns more than one row, it is called an explicit cursor.

A cursor is a SQL memory work area. Any SQL statement always uses a cursor for the execution of statements and fetching of results. This is implicitly defined and is called implicit cursor.
When a programmer defines a cursor for fetching and parsing results of a SQL query, which returns more than one row, it is called an explicit cursor.

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