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To check for null values in a column in a table, use the ________ phrase.
Crystalboo92
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To check for null values in a column in a table, use the ________ phrase.
To check for null values in a column in a table, use the ________ phrase.
• IS
• IS NOT
• IS NULL
• COUNT(NULL)
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Database Processing: Fundamentals, Design, and Implementation
Edition:
15
th
Authors:
Kroenke, Auer, Yoder, Vandenberg
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To check for null values in a column in a table, use the ________ phrase.
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To add a NULL column to a table, we simply use the MODIFY TABLE statement.
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To add a NOT NULL column to a table, we first add a NULL column, then we insert values into every ...
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To add a NULL column to a table, we ________.
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To add a NOT NULL column to a table, we ________.
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johnsyke
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2 months ago
IS NULL
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DentalWak
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