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Oracle PL/SQL/Numeric Math Functions/SIN - История изменений
2026-05-23T23:11:52Z
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в 13:45, 26 мая 2010
2010-05-26T13:45:19Z
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http://www.sqle.ru/index.php?title=Oracle_PL/SQL/Numeric_Math_Functions/SIN&diff=1195&oldid=prev
Admin: 1 версия
2010-05-26T09:55:13Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==SIN(0)==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
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SQL> -- SIN(x):Returns the sine of x.<br />
SQL><br />
SQL> select SIN(0) from dual;<br />
SIN(0)<br />
----------<br />
0<br />
SQL><br />
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</source><br />
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==SIN(30*3.14159ANH(EXP(4) LOG(LN(32)==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
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SQL><br />
SQL><br />
SQL> select sin(30*3.14159265/180), tanh(0.5)<br />
2 , exp(4), log(2,32), ln(32)<br />
3 from dual;<br />
SIN(30*3.14159265/180) TANH(0.5) EXP(4) LOG(2,32) LN(32)<br />
---------------------- ---------- ---------- ---------- ----------<br />
.499999999 .462117157 54.59815 5 3.4657359<br />
SQL><br />
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</source><br />
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==SIN: Returns the sine of a value==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
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SQL><br />
SQL><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 />
2<br />
SQL><br />
SQL> --SIN: Returns the sine of a value<br />
SQL><br />
SQL> SELECT SIN(MyNumber*2*3.1416/360) FROM TestTable;<br />
SIN(MYNUMBER*2*3.1416/360)<br />
--------------------------<br />
.209960344<br />
-.20996034<br />
.376225099<br />
-.03699262<br />
.036643794<br />
SQL><br />
SQL> drop table TestTable;<br />
Table dropped.<br />
SQL><br />
SQL><br />
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</source></div>
Admin