Oracle存储过程使用方法
连接到:
Oracle9i Enterprise Edition Release 9.2.0.1.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.1.0 - Production
SQL> create or replace procedure get_news(
2 aid in varchar2,atitle in varchar2)
3 as
4 begin
5 select * from cf_news
6 end;
7 /
警告: 创建的过程带有编译错误。
SQL> create or replace procedure get_news(
2 aid in varchar2 ,atitle in varchar2)
3 as
4 beging
5 /
警告: 创建的过程带有编译错误。
SQL> create or replace procedure get_news(
2 aid in varchar2)
3 as
4 begin
5 select * from cf_news;
6 end;
7 /
警告: 创建的过程带有编译错误。
SQL> create or replace procedure get_news
2 as
3 begin
4 select * from cf_news;
5 end;
6 /
警告: 创建的过程带有编译错误。
SQL> show errors;
PROCEDURE GET_NEWS 出现错误:
LINE/COL ERROR
-------- -------------------------------------
4/1 PLS-00428: 在此 SELECT 语句中缺少 INTO 子句
SQL> create or replace procedure get_news
2 as
3 aa number;
4 begin
5 select count(*) into aa from cf_news;
6 end;
7 /
过程已创建。
SQL> create or replace procedure get_news
2 as
3 aa number;
4 begin
5 select count(*) into aa from cf_news;
6 dbms_outpub.put_line('aa='||aa);
7 end;
8 /
警告: 创建的过程带有编译错误。
SQL> show errors;
PROCEDURE GET_NEWS 出现错误:
LINE/COL ERROR
-------- -----------------------------------------
6/1 PLS-00201: 必须说明标识符 'DBMS_OUTPUB.PUT_LINE'
6/1 PL/SQL: Statement ignored
SQL> create or replace procedure get_news
2 as
3 aa number;
4 begin
5 select count(*) into aa from cf_news;
6 dbms_output.put_line('aa='||aa);
7 end;
8 /
过程已创建。
SQL> set serverout on;
SQL> execute get_news;
aa=3
PL/SQL 过程已成功完成。
