Oracle創建存儲過程在實際中的應用比例還是占為多數的,如果你對Oracle創建存儲過程的簡單方法的技術,心存好奇的話,以下的文章將會揭開它的神秘面紗。希望會給你帶來一些幫助在此方面。
連接到:
- 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: 創建的過程帶有編譯錯誤。
- SQL> create or replace procedure get_news(
- 2 aid in varchar2 ,atitle in varchar2)
- 3 as
- 4 beging
- 5 /
警告: 創建的過程帶有編譯錯誤。
- 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: 創建的過程帶有編譯錯誤。
- SQL> create or replace procedure get_news
- 2 as
- 3 begin
- 4 select * from cf_news;
- 5 end;
- 6 /
警告:Oracle創建存儲過程會帶有編譯錯誤。
PROCEDURE GET_NEWS 出現錯誤:
- LINE/COL ERROR
4/1 PLS-00428: 在此 SELECT 語句中缺少 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 /
過程已創建。
- 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: 創建的過程帶有編譯錯誤。
- SQL> show errors;
PROCEDURE GET_NEWS 出現錯誤:
- LINE/COL ERROR
6/1 PLS-00201: 必須說明標識符 '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 /
過程已創建
- SQL> set serverout on;
- SQL> execute get_news;
- aa=3
PL/SQL 過程已成功完成。 上述的相關內容就是對Oracle創建存儲過程的簡單方法的描述,希望會給你帶來一些幫助在此方面。