http://sqle.ru/index.php?action=history&feed=atom&title=Oracle_PL%2FSQL%2FView%2FUpdatable_View
Oracle PL/SQL/View/Updatable View - История изменений
2026-04-06T11:19:37Z
История изменений этой страницы в вики
MediaWiki 1.30.0
http://sqle.ru/index.php?title=Oracle_PL/SQL/View/Updatable_View&diff=2520&oldid=prev
в 13:45, 26 мая 2010
2010-05-26T13:45:19Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<tr style="vertical-align: top;" lang="ru">
<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 13:45, 26 мая 2010</td>
</tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div>
</td></tr></table>
http://sqle.ru/index.php?title=Oracle_PL/SQL/View/Updatable_View&diff=2521&oldid=prev
Admin: 1 версия
2010-05-26T10:01:52Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Create updatable view==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="sql"><br />
<br />
SQL><br />
SQL> CREATE TABLE EMP (EMPNO NUMBER(4) NOT NULL,<br />
2 ENAME VARCHAR2(10),<br />
3 JOB VARCHAR2(9),<br />
4 MGR NUMBER(4),<br />
5 HIREDATE DATE,<br />
6 SAL NUMBER(7, 2),<br />
7 COMM NUMBER(7, 2),<br />
8 DEPTNO NUMBER(2));<br />
Table created.<br />
SQL><br />
SQL> INSERT INTO EMP VALUES (7369, "SMITH", "CLERK", 7902, TO_DATE("17-DEC-1980", "DD-MON-YYYY"), 800, NULL, 20);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7499, "ALLEN", "SALESMAN", 7698, TO_DATE("20-FEB-1981", "DD-MON-YYYY"), 1600, 300, 30);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7521, "WARD", "SALESMAN", 7698, TO_DATE("22-FEB-1981", "DD-MON-YYYY"), 1250, 500, 30);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7566, "JONES", "MANAGER", 7839, TO_DATE("2-APR-1981", "DD-MON-YYYY"), 2975, NULL, 20);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7654, "MARTIN", "SALESMAN", 7698,TO_DATE("28-SEP-1981", "DD-MON-YYYY"), 1250, 1400, 30);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7698, "BLAKE", "MANAGER", 7839,TO_DATE("1-MAY-1981", "DD-MON-YYYY"), 2850, NULL, 30);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7782, "CLARK", "MANAGER", 7839,TO_DATE("9-JUN-1981", "DD-MON-YYYY"), 2450, NULL, 10);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7788, "SCOTT", "ANALYST", 7566,TO_DATE("09-DEC-1982", "DD-MON-YYYY"), 3000, NULL, 20);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7839, "KING", "PRESIDENT", NULL,TO_DATE("17-NOV-1981", "DD-MON-YYYY"), 5000, NULL, 10);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7844, "TURNER", "SALESMAN", 7698,TO_DATE("8-SEP-1981", "DD-MON-YYYY"), 1500, 0, 30);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7876, "ADAMS", "CLERK", 7788,TO_DATE("12-JAN-1983", "DD-MON-YYYY"), 1100, NULL, 20);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7900, "JAMES", "CLERK", 7698,TO_DATE("3-DEC-1981", "DD-MON-YYYY"), 950, NULL, 30);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7902, "FORD", "ANALYST", 7566,TO_DATE("3-DEC-1981", "DD-MON-YYYY"), 3000, NULL, 20);<br />
1 row created.<br />
SQL> INSERT INTO EMP VALUES (7934, "MILLER", "CLERK", 7782,TO_DATE("23-JAN-1982", "DD-MON-YYYY"), 1300, NULL, 10);<br />
1 row created.<br />
SQL><br />
SQL> CREATE OR REPLACE VIEW NewYorkEmp AS<br />
2 SELECT ename as Name, sal<br />
3 FROM Emp<br />
4 WITH CHECK OPTION;<br />
View created.<br />
SQL><br />
SQL> delete from NewYorkEmp;<br />
14 rows deleted.<br />
SQL><br />
SQL> select * from emp;<br />
no rows selected<br />
SQL><br />
SQL> select * from NewYorkEmp;<br />
no rows selected<br />
SQL><br />
SQL><br />
SQL><br />
SQL> drop table emp;<br />
Table dropped.<br />
SQL><br />
SQL><br />
<br />
</source></div>
Admin