If the String is a statement that does not generate a result set, the
behavior of the underlying database determines whether an empty result set or an
error is issued. If there is an error in executing the statement, no cursor is
created.
ij sets the cursor name using a
java.sql.Statement.setCursorName request. Behavior with respect to
duplicate cursor names is controlled by the underlying database.
does not allow multiple
open cursors with the same name.
Once a cursor has been created, you can use ij's
Next and
Close commands to
step through its rows and (if the connection supports positioned update and
delete commands) to alter the rows.