... 例:SQL> create view manager 3. 创建视图时增加约束条件:WITH CHECK OPTION 三、创建数据库链路(Database link): ...
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If you plan on working with an object, then you first have to check it out using the option DK_CM_CHECKOUT.
如果您计划使用对象,那么首先必须使用选项DK_CM_CHECKOUT对其进行检查。
Check out the identify man page for more information on the formatting characters that can be used with the option.
有关可以与该选项一起使用的格式化字符的更多信息,请查看identify联机帮助页。
When you use the -u option together with the -c option, it will be interpreted as a request to check that there are no two identical line in the input file.
当您将- u选项和- c选项一起使用时,会被解释为一个请求:检查输入文件中不存在两个相同的行。
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