ニュース

Simon Fraser University8年

The SQL Procedure : query-expression

The INTERSECT operator produces an output table that has rows that are common to both tables. For example, using the IN_USA and OUT_USA tables shown above, the following example returns rows that are ...
Simon Fraser University4年

The SQL Procedure : query-expression - Simon Fraser University

The INTERSECT operator produces an output table that has rows that are common to both tables. For example, using the IN_USA and OUT_USA tables shown above, the following example returns rows that are ...