A query-expression is one or more table-expressions. Multiple table expressions are linked by set operators. The following figure illustrates the relationship between table-expressions and ...
The Query window assigns aliases to the tables and columns. An alias is a temporary, alternate name for a table. If you select two tables that have columns with the same name, the aliases are used so ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback