In Listing 14, a condition statement is used to display this extra expiration information.
在清单14中，使用一个条件语句显示这些额外的过期信息。
2
Setting the AUTOTRACE option ON will enable the display of explain and statistics information for each statement executed in that session along with query results, until the AUTOTRACE is disabled.
将 AUTOTRACE 选项设置为 ON 将允许显示该会话中执行的每条语句的说明和统计信息，以及查询结果，直至 AUTOTRACE 被禁用。
3
An example of a data view is a chart to display the SQL statement distribution.