5.50.txt

来自「delphi renyuanguanlixinxioxitong」· 文本 代码 · 共 10 行

 DECLARE
  sql_stat VARCHAR2(100);
 BEGIN
  sql_stat:='UPDATE employee SET sal=sal*(1+:percent/100)'||'  WHERE departmentno=:dno';
  EXECUTE IMMEDIATE sql_stat USING &1,&2;
 END;