．连结条件(Join Condition)：连结表字段的比较条件 例： select order_num, lname, fname from customer, orders where customer.custom_num = orders.cus...
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若要使用OR来连结条件，并使其优先权超越使用AND连结的条件，则必须在每个OR条件中重复AND条件。
To link conditions with or and give them precedence over conditions linked with and, you must repeat the and condition for each or condition.
无条件的爱是种我们能够立刻看到与他人连结的价值，但有多少次我们想到要为自己培养无条件的爱呢？
Unconditional love is something we can immediately see the value of when it relates to others, but how often do we think of cultivating unconditional love for ourselves?
这个预设网页包含应用程式名称，以及安装应用程式、必要条件或 MSDN 上存取说明的连结。
The default page contains the name of the application and links to install the application, install prerequisites, or access help on MSDN.
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