SQL Ch5 Review Matching
| A ____ can be viewed as a sequence of steps that accomplishes a single task. |
| You can use the ___ command to remove rows from a table. |
| A ___ is a logical unit of work. |
| During your current work session, you can ___ (save) your changes immediately by executing the ___ command. |
| You can use the ___ command to change rows on which a specific condition is true. |
| You can change a table's structure by using the __ ___ command. |
| To add a new column, use the ___ clause of the ALTER TABLE command. |
| The ROLLBACK command reverses only changes made to the data; it does not reverse the changes made to a _____ ____. |
| 8.You can change the characteristics of existing columns by using the ___ clause of the ALTER TABLE command. |
| You can use the ____ clause of the ALTER TABLE command to change a column that currently rejects nulls values so that it will accept null values. |
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