EXEC SQL [AT { db_name | :host_variable }] 
SELECT select_list INTO 
 :host_variable [[INDICATOR] :indicator_variable] 
 [, :host_variable [[INDICATOR] :indicator_variable]]... 
FROM table_list [WHERE condition] 
 { [START WITH condition] CONNECT BY condition
 | CONNECT BY condition [START WITH condition]
 | GROUP BY expr [, expr]... [HAVING condition]
 } 
 [ [START WITH condition] CONNECT BY condition
 | CONNECT BY condition [START WITH condition]
 | GROUP BY expr [, expr]... [HAVING condition]
 ]...
 [ WITH READ ONLY | WITH CHECK OPTION ]
 [{ UNION | UNION ALL | INTERSECT | MINUS } SELECT command]