The special operator used to check whether an attribute value is within a range of values is
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What is the special operator used to check whether an attribute value is within a range of values?IST210Final. Which special operator is used to check whether a subquery returns any rows?The EXISTS operator is a logical operator that allows you to check whether a subquery returns any row. The EXISTS operator returns TRUE if the subquery returns one or more rows. In this syntax, the subquery is a SELECT statement only.
Which comparison operator indicates a value is not equal?Introduction. Which command is used to restore the table's contents to their previous values?To restore the values of a table, provided you have not used the COMMIT command, you can use the ROLLBACK command. You can select partial table contents by naming the desired fields and by placing restrictions on the rows to be included in the output.
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