These re-usable data adapters can have select, update, insert, and delete commands that are either SQL statements or stored procedure calls.

这些可重用数据适配器可以拥有select、update、insert和delete命令，它们或者是sql语句，或者是存储过程调用。

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For each IfxDataAdapter, define the SQL text and parameters for the select, insert, update, and delete commands.

对于每个IfxDataAdapter，需要定义SQL文本，并为select、insert、update和delete命令定义参数。

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