SQL expert Karen Morton explains how to use the SQL MAX function to sum the values of one column based on comparison with another in this expert tip. (SearchOracle.com)
SQL expert Karen Morton explains how to use GROUP BY GROUPING SETS in an SQL query to find all books with more than one author in your books database. (SearchOracle.com)
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What made you want to look up VALU Same as VAL? Please tell us where you read or heard it (including the quote, if possible).
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