: IS NULL ISNULL : Comparison Functions Operators MySQL TUTORIALS
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Comparison Functions Operators
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IS NULL ISNULL
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263.1 .
Using ISNULL with data in a table
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263.2 .
Using ISNULL in where clause
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263.3 .
SELECT ISNULL(1/0);
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263.4 .
ISNULL(expr)
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263.5 .
Check to see if the first name is NULL
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263.6 .
IS NOT NULL
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263.7 .
IS NULL
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MySQL TUTORIALS
Comparison Functions Operators
»
IS NULL ISNULL
Introduction
INTERVAL
BETWEEN AND
IS NULL ISNULL
COALESCE
IS
Equal
LEAST
Greater than
Less than
GREATEST
Not equal
IN
NULL safe equal
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Using ISNULL with data in a table
