Updating view onlinedatingtipsandwarnings com
Base tables might in turn be actual tables or might be views themselves.
All operations performed on a view actually affect the base table of the view.
To edit the view, choose it, choose the context (right-click) menu, and then choose Show/edit query. You can use views in almost the same way as tables.You can query, update, insert into, and delete from views, just as you can standard tables.And the rule system as implemented in can support the appearance of updating a view, however.If the subquery selects from a single base relation and is simple enough, the rewriter can automatically replace the subquery with the underlying base relation so that the for this are called automatically updatable.
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The column names in an expanded column list are enclosed in quote marks to account for the possibility that the columns of the base object were originally entered with quotes and require them for the query to be syntactically correct.