选择与要连接的索引顺序访问方法 （ISAM）或数据库的类型相对应的驱动程序，然后单击“完成”。
Select the driver corresponding to the type of indexed sequential access method (ISAM) or database you want to connect to, and then click Finish .
访问计划定义按什么顺序访问表，使用哪些索引，以及用何种连接(join)方法来关联数据。
An access plan defines the order for accessing tables, which indexes are used, and by what kind of join methods data is correlated.
访问计划定义按什么顺序访问表，使用哪些索引，以及用何种连接(join)方法来关联数据。
An access plan defines the order for accessing tables, which indexes are used, and by what kind of join methods data is correlated.
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