Then, you define an SQL statement to select the data from the database, which is executed using SQL: execute.
然后，定义一个sql语句来从这个数据库选择数据，此数据库用sql：execute执行。
You may execute the following steps in order to generate the access plan for the above SELECT statement.
您可以执行下列步骤，用于为以上select语句生成访问计划。
You may execute the following steps in order to generate the access plan for the above SELECT statement.
您可以执行下列步骤，用于为以上select语句生成访问计划。
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