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Oracle PL/SQL/Report Column Page/Column Length - История изменений
2026-04-06T22:02:22Z
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в 13:45, 26 мая 2010
2010-05-26T13:45:19Z
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Admin: 1 версия
2010-05-26T09:55:35Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==COLUMN FORMAT: length 60==<br />
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<br />
<!-- start source code --><br />
<br />
<source lang="sql"><br />
<br />
SQL> -- create demo table<br />
SQL> create table TestTable(<br />
2 ID VARCHAR2(4 BYTE) NOT NULL,<br />
3 MyName VARCHAR2(10 BYTE),<br />
4 MyDate DATE,<br />
5 MyNumber Number(8,2)<br />
6 )<br />
7 /<br />
Table created.<br />
SQL><br />
SQL><br />
SQL> insert into TestTable (ID, MyName, MyDate, MyNumber) values("1","Alison",to_date("19960711","YYYYMMDD"),12.12);<br />
1 row created.<br />
SQL> insert into TestTable (ID, MyName, MyDate, MyNumber) values("1","Alison",to_date("19970622","YYYYMMDD"),-12.12);<br />
1 row created.<br />
SQL> insert into TestTable (ID, MyName, MyDate, MyNumber) values("1","Alison",to_date("19980513","YYYYMMDD"),22.1);<br />
1 row created.<br />
SQL> insert into TestTable (ID, MyName, MyDate, MyNumber) values("1","Alison",to_date("19990624","YYYYMMDD"),-2.12);<br />
1 row created.<br />
SQL> insert into TestTable (ID, MyName, MyDate, MyNumber) values("1","Alison",to_date("20000415","YYYYMMDD"),2.1);<br />
1 row created.<br />
SQL><br />
SQL><br />
SQL> select * from TestTable;<br />
ID MYNAME MYDATE MYNUMBER<br />
---- ---------- --------- ----------<br />
1 Alison 11-JUL-96 12.12<br />
1 Alison 22-JUN-97 -12.12<br />
1 Alison 13-MAY-98 22.1<br />
1 Alison 24-JUN-99 -2.12<br />
1 Alison 15-APR-00 2.1<br />
SQL><br />
SQL><br />
SQL><br />
SQL> -- Shorten MyName<br />
SQL> COLUMN MyName FORMAT a60;<br />
SQL><br />
SQL> select * from TestTable;<br />
ID MYNAME MYDATE MYNUMBER<br />
---- ------------------------------------------------------------ --------- ----------<br />
1 Alison 11-JUL-96 12.12<br />
1 Alison 22-JUN-97 -12.12<br />
1 Alison 13-MAY-98 22.1<br />
1 Alison 24-JUN-99 -2.12<br />
1 Alison 15-APR-00 2.1<br />
SQL><br />
SQL><br />
SQL> COLUMN MyName clear;<br />
SQL><br />
SQL><br />
SQL> drop table TestTable;<br />
Table dropped.<br />
SQL><br />
SQL><br />
SQL><br />
<br />
</source></div>
Admin