You can reuse the Call instance to invoke other operations on the web service.
您可以重用Call实例来调用Web服务上的其他操作。
For instance, operations managers often make use of break-even analysis to determine how much be produced and sold before a product becomes profitable.
例如,运营经理常常利用盈亏平衡分析来确定为使一个产品能盈利至少要生产和销售多大的数量。
Using an unauthorized user, attempt to perform instance-level operations such as get the database manager configuration parameter.
使用未授权的用户,尝试执行实例级操作,如获得数据库管理器配置参数。
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