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Oracle PLSQL Demo - 13.游标的各种属性[Found NotFound ISOpen RowCount CURSOR]

r_emp scott.emp%rowtype; cursor cur_emp is select t.* from scott.emp t; begin open cur_emp; if cur_emp%isopen then dbms_output.put_line(is open...); end if; loop fetch cur_emp into r_emp; if cur_emp%found then dbms_output.put_line(found...); end if; if cur_emp%notfound then dbms_output.put_line(not found...); end if; exit when cur_emp%notfound; dbms_output.put_line(cur_emp%rowcount || -> || r_emp.empno || || r_emp.sal); end loop; close cur_emp; end;

 

Oracle PLSQL Demo - 13.游标的各种属性[Found NotFound ISOpen RowCount CURSOR]

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本文系统来源:http://www.cnblogs.com/nick-huang/p/4609089.html


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