The multiple-step income statement clearly states the gross profit amount.

多步式损益表清楚地列出了毛利金额。

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You can improve the performance of your application by preparing the statement in a separate step with odbc_prepare() and executing that prepared statement by calling odbc_execute() multiple times.

您可以通过使用 odbc_prepare() 在单独的步骤中准备这条语句，并通过多次调用 odbc_execute() 执行准备好的语句，从而提高应用程序的性能。

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