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Oracle PL/SQL Tutorial/SQL PLUS Session Environment/plsql warnings - История изменений
2026-05-24T07:34:53Z
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в 13:45, 26 мая 2010
2010-05-26T13:45:46Z
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Admin: 1 версия
2010-05-26T10:04:05Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== ALTER SESSION SET plsql_warnings = "disable:all"==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="sql"><br />
SQL><br />
SQL> CREATE OR REPLACE PROCEDURE plw5001<br />
2 IS<br />
3 a BOOLEAN;<br />
4 a PLS_INTEGER;<br />
5 BEGIN<br />
6 a := 1;<br />
7 DBMS_OUTPUT.put_line ("Will not compile?");<br />
8 END plw5001;<br />
9 /<br />
Warning: Procedure created with compilation errors.<br />
SQL><br />
SQL> SHOW ERRORS<br />
Errors for PROCEDURE PLW5001:<br />
LINE/COL ERROR<br />
-------- -----------------------------------------------------------------<br />
4/4 PLW-05001: previous use of "A" (at line 3) conflicts with this<br />
use<br />
6/4 PL/SQL: Statement ignored<br />
6/4 PLS-00371: at most one declaration for "A" is permitted<br />
SQL><br />
SQL> ALTER SESSION SET plsql_warnings = "disable:all"<br />
2 /<br />
Session altered.<br />
SQL><br />
SQL> CREATE OR REPLACE PROCEDURE plw5001<br />
2 IS<br />
3 a BOOLEAN;<br />
4 a PLS_INTEGER;<br />
5 BEGIN<br />
6 DBMS_OUTPUT.put_line ("Will not compile?");<br />
7 END plw5001;<br />
8 /<br />
Procedure created.<br />
SQL><br />
SQL> ALTER PROCEDURE plw5001 COMPILE plsql_warnings = "enable:all"<br />
2 /<br />
SP2-0805: Procedure altered with compilation warnings<br />
SQL><br />
SQL> SHOW ERRORS<br />
Errors for PROCEDURE PLW5001:<br />
LINE/COL ERROR<br />
-------- -----------------------------------------------------------------<br />
4/4 PLW-05001: previous use of "A" (at line 3) conflicts with this<br />
use<br />
SQL><br />
SQL></source><br />
<br />
<br />
<br />
== ALTER SESSION SET PLSQL_WARNINGS = "ENABLE:ALL"==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="sql"><br />
SQL><br />
SQL><br />
SQL><br />
SQL> ALTER SESSION SET PLSQL_WARNINGS = "ENABLE:ALL"<br />
2 /<br />
Session altered.<br />
SQL> CREATE OR REPLACE PACKAGE plw5000<br />
2 IS<br />
3 TYPE collection_t IS TABLE OF VARCHAR2 (100);<br />
4<br />
5 PROCEDURE proc (collection_in IN OUT NOCOPY collection_t);<br />
6 END plw5000;<br />
7 /<br />
Package created.<br />
SQL> CREATE OR REPLACE PACKAGE BODY plw5000<br />
2 IS<br />
3 PROCEDURE proc (collection_in IN OUT collection_t)<br />
4 IS<br />
5 BEGIN<br />
6 DBMS_OUTPUT.PUT_LINE ("Hello!");<br />
7 END proc;<br />
8 END plw5000;<br />
9 /<br />
SP2-0810: Package Body created with compilation warnings<br />
SQL><br />
SQL> SHOW ERRORS PACKAGE BODY plw5000<br />
Errors for PACKAGE BODY PLW5000:<br />
LINE/COL ERROR<br />
-------- -----------------------------------------------------------------<br />
3/20 PLW-05000: mismatch in NOCOPY qualification between specification<br />
and body<br />
3/20 PLW-07203: parameter "COLLECTION_IN" may benefit from use of the<br />
NOCOPY compiler hint<br />
SQL></source></div>
Admin