它生成了一个html表，并且以来自查询结果对象的字段名作为表的标题行，之后，每条记录依次列出。

It generates an HTML table with field names from the query result object as a header row, then each record listed subsequently.

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检查每一个查询筛选，包括它的字段名，操作者以及筛选值。

Check each query filter, including its field name, operator, and filter value.

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注意，一个SQL查询(其中键等于数据库字段名、值等于数据)生成的典型php数组可以作为一个JSON对象轻松传输。

Notice that the typical PHP array that results from an SQL query (where the keys match database field names and the values match the data) is easily transported as a JSON object.

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