文章分类 - 敏捷开发

pl/sql基础(一)

摘要：一: pl/sql基本结构declare--声明区v_first_name varchar2(35);v_last_name varchar2(35);c_count constant number:=0;begin--语句执行区select first_name,last_name into v_first_name,v_last_name fromstudent.studentwhere student_id=1223;dbms_output.put_line('student name:' || v_first_name || '' || v_last_n 阅读全文

posted @ 2013-09-26 00:56 doclaim 阅读(126) 评论(0) 推荐(0)