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More expression help
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<h3>* multiplication operator</h3> | ||
<p>Multiplication of two values</p> | ||
<p>If one of the values is NULL the result will be NULL.</p> | ||
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<h4>Syntax</h4> | ||
<pre> value1 * value2 </pre> | ||
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<h4>Arguments</h4> | ||
None | ||
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<h4>Examples</h4> | ||
<pre> 5 * 4 → 20 </pre> | ||
<pre> 5 * NULL → NULL </pre> |
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<h3>+ addition operator</h3> | ||
<p>Addition of two values</p> | ||
<p>If one of the values is NULL the result will be NULL.</p> | ||
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<h4>Syntax</h4> | ||
<pre> value1 + value2 </pre> | ||
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<h4>Arguments</h4> | ||
None | ||
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<h4>Examples</h4> | ||
<pre> 5 + 4 → 9 </pre> | ||
<pre> 5 + NULL → NULL </pre> |
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<h3>- subtract operator</h3> | ||
<p>Subtraction of two values</p> | ||
<p>If one of the values is NULL the result will be NULL.</p> | ||
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<h4>Syntax</h4> | ||
<pre> value1 - value2 </pre> | ||
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<h4>Arguments</h4> | ||
None | ||
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<h4>Examples</h4> | ||
<pre> 5 - 4 → 1 </pre> | ||
<pre> 5 - NULL → NULL </pre> |
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<h3>< Less than operator</h3> | ||
<p>Compares two values and evaluates to 1 if the left value is less than the right value</p> | ||
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<h4>Syntax</h4> | ||
<pre> value1 < value2 </pre> | ||
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<h4>Arguments</h4> | ||
None | ||
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<h4>Examples</h4> | ||
<pre> 5 < 4 → 0 </pre> | ||
<pre> 5 < 5 → 0 </pre> | ||
<pre> 4 < 5 → 1 </pre> |
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<h3><= Less than or equal operator</h3> | ||
<p>Compares two values and evaluates to 1 if the left value is less than or equal to the right value</p> | ||
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<h4>Syntax</h4> | ||
<pre> value1 <= value2 </pre> | ||
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<h4>Arguments</h4> | ||
None | ||
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<h4>Examples</h4> | ||
<pre> 5 <= 4 → 0 </pre> | ||
<pre> 5 <= 5 → 1 </pre> | ||
<pre> 4 <= 5 → 1 </pre> |
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<h3><> Unequal operator</h3> | ||
<p>Compares two values and evaluates to 1 if they are not equal.</p> | ||
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<h4>Syntax</h4> | ||
<pre> value1 <> value2 </pre> | ||
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<h4>Arguments</h4> | ||
None | ||
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<h4>Examples</h4> | ||
<pre> 5 <> 4 → 1 </pre> | ||
<pre> 4 <> 4 → 0 </pre> | ||
<pre> 5 <> NULL → NULL </pre> | ||
<pre> NULL <> NULL → NULL </pre> |
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<h3>> Greater than operator</h3> | ||
<p>Compares two values and evaluates to 1 if the left value is greater than the right value</p> | ||
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<h4>Syntax</h4> | ||
<pre> value1 > value2 </pre> | ||
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<h4>Arguments</h4> | ||
None | ||
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<h4>Examples</h4> | ||
<pre> 5 > 4 → 1 </pre> | ||
<pre> 5 > 5 → 0 </pre> | ||
<pre> 4 > 5 → 0 </pre> |
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<h3>>= Greater or equal operator</h3> | ||
<p>Compares two values and evaluates to 1 if the left value is greater than or equal to the right value</p> | ||
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<h4>Syntax</h4> | ||
<pre> value1 >= value2 </pre> | ||
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<h4>Arguments</h4> | ||
None | ||
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<h4>Examples</h4> | ||
<pre> 5 >= 4 → 1 </pre> | ||
<pre> 5 >= 5 → 1 </pre> | ||
<pre> 4 >= 5 → 0 </pre> |
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