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<p><b>Новая страница</b></p><div>== PL/SQL Operator Precedence==<br />
<br />
Operator<br />
Description<br />
**<br />
Exponentiation<br />
+, -<br />
Identity, negation (unary operation)<br />
*, /<br />
Multiplication, division<br />
+, -, ||<br />
Addition, subtraction, concatenation<br />
=, <, >, < =, > =, <>, !=, ~= IS NULL, LIKE, BETWEEN, IN<br />
Comparison<br />
NOT<br />
Logical negation<br />
AND<br />
Conjunction<br />
OR<br />
Inclusion<br />
<p>Operations with higher precedence are applied first.</p><br />
<p>Operators with the same precedence are applied in their text order:</p><br />
<p>You can change the execution order by using parentheses.</p><br />
<p>If the expression includes parentheses, the execution starts with the innermost pair.</p></div>
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