Start a new project and place a TSQLConnection component on your form or data module.

启动新的项目，并将TSQLConnection组件放置在表单或数据模块中。

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As the first additional component, place a TSQLDataSet component on the form, next to the TSQLConnection component.

在添加第一个附加组件时，在表单上放置一个TSQLDataSet组件，添加下一个组件时放置TSQLConnection组件。

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The TSQLConnection component is equipped with an ExecuteDirect method to execute an SQL command that doesn't return a result set (also called cursor).

TSQLConnection 组件有一个 ExecuteDirect 方法，该方法可以执行不返回结果集合的 SQL 命令（也称为指针）。

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