to become acquainted with a concept « cursor» language of SQL, by the types of cursors, to study the process of creation and application of cursors. To consider the examples of the use of cursors at creation of SQL of queries.-to become acquainted with a concept « cursor»　language of SQL, by the types of cursors, to study the process of creation and application of cursors. To consider the examples of the use of cursors at creation of SQL of queries.